using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Text;
using System.Windows.Forms;
using System.Windows.Forms.Layout;
using Microsoft.Win32;

namespace FontPreview;

public class MainForm : Form
{
	private const string TAG_PREFIX = "TAG:";

	private TextBox txtPath;

	private Button btnChoose;

	private Button btnApply;

	private Label lblStat;

	private TreeView catBox;
	private TextBox txtSearch;
	private Dictionary<string, TreeNode> nodeIndex = new Dictionary<string, TreeNode>(StringComparer.OrdinalIgnoreCase);

	private TextBox txtInput;

	private NumericUpDown numSize;

	private NumericUpDown numLimit;

	private Label lblFg;

	private Label lblBg;

	private Button btnRender;

	private Button btnStop;

	private Button btnMore;

	private Button btnTag;

	private Button btnExport;

	private Button btnRename;

	private Button btnMove;

	private TextBox txtMoveDir;

	private string moveDir = "";

	private ProgressBar prog;

	private Label lblProg;

	private Panel rightPanel;

	private FlowLayoutPanel flow;

	private Color fgColor = Color.FromArgb(34, 34, 34);

	private Color bgColor = Color.White;

	private Dictionary<string, List<FontItem>> categories = new Dictionary<string, List<FontItem>>();

	private string rootDir = "";

	private Worker worker;

	private string renderHash = "";

	private Dictionary<string, Bitmap> cache = new Dictionary<string, Bitmap>();

	private List<FontItem> allItems = new List<FontItem>();

	private Dictionary<string, FontItem> pathIndex = new Dictionary<string, FontItem>(StringComparer.OrdinalIgnoreCase);

	private List<FontItem> compareList = new List<FontItem>();

	private Dictionary<string, List<string>> tags = new Dictionary<string, List<string>>(StringComparer.OrdinalIgnoreCase);

	private bool isScanning;

	private FontItem curPreviewItem;
	private PictureBox curPreviewPic;
	private List<KeyValuePair<FontItem, PictureBox>> renderedPics = new List<KeyValuePair<FontItem, PictureBox>>();

	private string CfgFile => Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), "config.txt");

	private string TagFile => Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), "tags.txt");

	public ProgressBar Prog => prog;

	public Label ProgText => lblProg;

	public MainForm()
	{
		//IL_00bf: Unknown result type (might be due to invalid IL or missing references)
		//IL_00c9: Expected O, but got Unknown
		((Control)this).Text = AppInfo.FullTitle;
		// 启动时检测并确保允许快捷方式安装字体
		EnsureInstallAsLinkEnabled();
		try
		{
			System.Reflection.Assembly asm = System.Reflection.Assembly.GetExecutingAssembly();
			string resName = null;
			foreach (string n in asm.GetManifestResourceNames())
			{
				if (n.EndsWith("app.ico", StringComparison.OrdinalIgnoreCase)) { resName = n; break; }
			}
			if (resName != null)
			{
				using (System.IO.Stream s = asm.GetManifestResourceStream(resName))
				{
					((Form)this).Icon = new Icon(s);
				}
			}
		}
		catch { }
		((Control)this).Width = 1180;
		((Control)this).Height = 780;
		((Form)this).StartPosition = (FormStartPosition)1;
		((Control)this).Font = new Font("Microsoft YaHei UI", 9f);
		LoadTags();
		BuildUI();
		EventHandler eventHandler = delegate
		{
			RestoreLastDir();
		};
		((Form)this).Load += eventHandler;
	}

	// 确保系统允许用快捷方式安装字体（HKCU，无需管理员）
	private void EnsureInstallAsLinkEnabled()
	{
		try
		{
			using (Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows NT\CurrentVersion\Font Management", true))
			{
				if (key == null)
				{
					using (Microsoft.Win32.RegistryKey created = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(@"Software\Microsoft\Windows NT\CurrentVersion\Font Management"))
					{
						created.SetValue("InstallAsLink", 1, Microsoft.Win32.RegistryValueKind.DWord);
					}
				}
				else
				{
					object val = key.GetValue("InstallAsLink");
					if (val == null || val.ToString() != "1")
					{
						key.SetValue("InstallAsLink", 1, Microsoft.Win32.RegistryValueKind.DWord);
					}
				}
			}
		}
		catch { }
	}

	private void BuildUI()
	{
		//IL_0001: Unknown result type (might be due to invalid IL or missing references)
		//IL_0007: Expected O, but got Unknown
		//IL_0023: Unknown result type (might be due to invalid IL or missing references)
		//IL_002d: Expected O, but got Unknown
		//IL_003a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0044: Expected O, but got Unknown
		//IL_0059: Unknown result type (might be due to invalid IL or missing references)
		//IL_0063: Expected O, but got Unknown
		//IL_0071: Unknown result type (might be due to invalid IL or missing references)
		//IL_0077: Expected O, but got Unknown
		//IL_0082: Unknown result type (might be due to invalid IL or missing references)
		//IL_009c: Unknown result type (might be due to invalid IL or missing references)
		//IL_00a2: Expected O, but got Unknown
		//IL_00cd: Unknown result type (might be due to invalid IL or missing references)
		//IL_00d7: Expected O, but got Unknown
		//IL_010c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0116: Expected O, but got Unknown
		//IL_012a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0134: Expected O, but got Unknown
		//IL_0187: Unknown result type (might be due to invalid IL or missing references)
		//IL_0191: Expected O, but got Unknown
		//IL_01e7: Unknown result type (might be due to invalid IL or missing references)
		//IL_01f1: Expected O, but got Unknown
		//IL_023c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0242: Expected O, but got Unknown
		//IL_026a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0271: Expected O, but got Unknown
		//IL_02b3: Unknown result type (might be due to invalid IL or missing references)
		//IL_02ba: Expected O, but got Unknown
		//IL_02fd: Unknown result type (might be due to invalid IL or missing references)
		//IL_0307: Expected O, but got Unknown
		//IL_0358: Unknown result type (might be due to invalid IL or missing references)
		//IL_0362: Expected O, but got Unknown
		//IL_0375: Unknown result type (might be due to invalid IL or missing references)
		//IL_037c: Expected O, but got Unknown
		//IL_03ae: Unknown result type (might be due to invalid IL or missing references)
		//IL_03b8: Expected O, but got Unknown
		//IL_040f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0416: Expected O, but got Unknown
		//IL_043a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0441: Expected O, but got Unknown
		//IL_046c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0476: Expected O, but got Unknown
		//IL_04d5: Unknown result type (might be due to invalid IL or missing references)
		//IL_04dc: Expected O, but got Unknown
		//IL_0508: Unknown result type (might be due to invalid IL or missing references)
		//IL_0512: Expected O, but got Unknown
		//IL_0590: Unknown result type (might be due to invalid IL or missing references)
		//IL_0597: Expected O, but got Unknown
		//IL_05cf: Unknown result type (might be due to invalid IL or missing references)
		//IL_05d9: Expected O, but got Unknown
		//IL_05e9: Unknown result type (might be due to invalid IL or missing references)
		//IL_05f0: Expected O, but got Unknown
		//IL_061c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0626: Expected O, but got Unknown
		//IL_0695: Unknown result type (might be due to invalid IL or missing references)
		//IL_069c: Expected O, but got Unknown
		//IL_06c9: Unknown result type (might be due to invalid IL or missing references)
		//IL_06d3: Expected O, but got Unknown
		//IL_0746: Unknown result type (might be due to invalid IL or missing references)
		//IL_0750: Expected O, but got Unknown
		//IL_07db: Unknown result type (might be due to invalid IL or missing references)
		//IL_07e5: Expected O, but got Unknown
		//IL_0848: Unknown result type (might be due to invalid IL or missing references)
		//IL_0852: Expected O, but got Unknown
		//IL_08b5: Unknown result type (might be due to invalid IL or missing references)
		//IL_08bf: Expected O, but got Unknown
		//IL_0907: Unknown result type (might be due to invalid IL or missing references)
		//IL_0911: Expected O, but got Unknown
		//IL_095d: Unknown result type (might be due to invalid IL or missing references)
		//IL_0967: Expected O, but got Unknown
		//IL_097b: Unknown result type (might be due to invalid IL or missing references)
		//IL_0985: Expected O, but got Unknown
		//IL_09d8: Unknown result type (might be due to invalid IL or missing references)
		//IL_09e2: Expected O, but got Unknown
		//IL_0a35: Unknown result type (might be due to invalid IL or missing references)
		//IL_0a3f: Expected O, but got Unknown
		//IL_0a94: Unknown result type (might be due to invalid IL or missing references)
		//IL_0a9b: Expected O, but got Unknown
		//IL_0add: Unknown result type (might be due to invalid IL or missing references)
		//IL_0ae7: Expected O, but got Unknown
		//IL_0b20: Unknown result type (might be due to invalid IL or missing references)
		//IL_0b2a: Expected O, but got Unknown
		//IL_0b3d: Unknown result type (might be due to invalid IL or missing references)
		//IL_0b44: Expected O, but got Unknown
		//IL_0b8a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0b94: Expected O, but got Unknown
		//IL_0bea: Unknown result type (might be due to invalid IL or missing references)
		//IL_0bf4: Expected O, but got Unknown
		//IL_0c28: Unknown result type (might be due to invalid IL or missing references)
		//IL_0c32: Expected O, but got Unknown
		//IL_0c87: Unknown result type (might be due to invalid IL or missing references)
		TableLayoutPanel val = new TableLayoutPanel();
		((Control)val).Dock = (DockStyle)5;
		val.ColumnCount = 2;
		val.ColumnStyles.Add(new ColumnStyle((SizeType)1, 320f));
		val.ColumnStyles.Add(new ColumnStyle((SizeType)2, 100f));
		val.RowCount = 1;
		val.RowStyles.Add(new RowStyle((SizeType)2, 100f));
		((Control)this).Controls.Add((Control)(object)val);
		Panel val2 = new Panel();
		((Control)val2).Dock = (DockStyle)5;
		((Control)val2).Padding = new Padding(10);
		val.Controls.Add((Control)(object)val2, 0, 0);
		((Control)val2).BackColor = UiTheme.PanelBg;
		Label val3 = new Label();
		((Control)val3).Text = "字体目录路径（网络盘直接粘贴：\\\\server\\share 或 Z:\\）";
		((Control)val3).SetBounds(10, 8, 300, 18);
		((Control)val3).Font = new Font("Microsoft YaHei UI", 9.5f, FontStyle.Bold);
		((Control)val3).ForeColor = UiTheme.Primary;
		((Control)val2).Controls.Add((Control)(object)val3);
		txtPath = new TextBox();
		((Control)txtPath).Text = "";
		((Control)txtPath).SetBounds(10, 28, 300, 26);
		((Control)txtPath).KeyDown += (KeyEventHandler)delegate(object s, KeyEventArgs e)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0009: Invalid comparison between Unknown and I4
			if ((int)e.KeyCode == 13)
			{
				ApplyPath();
			}
		};
		((Control)val2).Controls.Add((Control)(object)txtPath);
		btnChoose = new Button();
		((Control)btnChoose).Text = "浏览…";
		((Control)btnChoose).SetBounds(10, 58, 145, 28);
		((Control)btnChoose).Click += delegate
		{
			ChooseDir();
		};
		((Control)val2).Controls.Add((Control)(object)btnChoose);
		btnApply = new Button();
		((Control)btnApply).Text = "应用路径";
		((Control)btnApply).SetBounds(160, 58, 150, 28);
		((Control)btnApply).Click += delegate
		{
			ApplyPath();
		};
		((Control)val2).Controls.Add((Control)(object)btnApply);
		lblStat = new Label();
		((Control)lblStat).Text = "尚未选择目录";
		((Control)lblStat).SetBounds(10, 90, 300, 20);
		((Control)lblStat).ForeColor = UiTheme.SubText;
		((Control)val2).Controls.Add((Control)(object)lblStat);
		Label val4 = new Label();
		((Control)val4).Text = "选择分类";
		((Control)val4).SetBounds(10, 114, 120, 20);
		((Control)val4).Font = new Font("Microsoft YaHei UI", 9.5f, FontStyle.Bold);
		((Control)val4).ForeColor = UiTheme.Primary;
		((Control)val2).Controls.Add((Control)(object)val4);
		Button val5 = new Button();
		((Control)val5).Text = "全选";
		((Control)val5).SetBounds(170, 112, 60, 24);
		((Control)val5).Click += delegate
		{
			//IL_001b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0021: Expected O, but got Unknown
			foreach (TreeNode node in catBox.Nodes)
			{
				TreeNode n2 = node;
				SetNodeChecked(n2, check: true);
			}
		};
		((Control)val2).Controls.Add((Control)(object)val5);
		Button val6 = new Button();
		((Control)val6).Text = "全不选";
		((Control)val6).SetBounds(238, 112, 72, 24);
		((Control)val6).Click += delegate
		{
			//IL_001b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0021: Expected O, but got Unknown
			foreach (TreeNode node2 in catBox.Nodes)
			{
				TreeNode n = node2;
				SetNodeChecked(n, check: false);
			}
		};
		((Control)val2).Controls.Add((Control)(object)val6);
		catBox = new TreeView();
		((Control)catBox).SetBounds(10, 138, 300, 180);
		catBox.CheckBoxes = true;
		catBox.HideSelection = false;
		catBox.FullRowSelect = true;
		catBox.AfterCheck += (TreeViewEventHandler)delegate(object s, TreeViewEventArgs e)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0008: Invalid comparison between Unknown and I4
			if ((int)e.Action == 2)
			{
				SetNodeChecked(e.Node, e.Node.Checked);
			}
		};
		((Control)val2).Controls.Add((Control)(object)catBox);
		// 新增：字体搜索框
		Label valSearchLabel = new Label();
		((Control)valSearchLabel).Text = "搜索字体（按名称/文件名过滤预览）";
		((Control)valSearchLabel).SetBounds(10, 322, 300, 20);
		((Control)valSearchLabel).Font = new Font("Microsoft YaHei UI", 9.5f, FontStyle.Bold);
		((Control)valSearchLabel).ForeColor = UiTheme.Primary;
		((Control)val2).Controls.Add((Control)(object)valSearchLabel);
		txtSearch = new TextBox();
		((Control)txtSearch).SetBounds(10, 344, 300, 26);
		// 回车直接触发预览
		txtSearch.KeyDown += delegate(object s, KeyEventArgs e)
		{
			if (e.KeyCode == Keys.Enter && !e.Shift)
			{
				e.SuppressKeyPress = true;
				btnRender.PerformClick();
			}
		};
		((Control)val2).Controls.Add((Control)(object)txtSearch);
		Label val7 = new Label();
		((Control)val7).Text = "预览文字";
		((Control)val7).SetBounds(10, 376, 300, 20);
		((Control)val7).Font = new Font("Microsoft YaHei UI", 9.5f, FontStyle.Bold);
		((Control)val7).ForeColor = UiTheme.Primary;
		((Control)val2).Controls.Add((Control)(object)val7);
		txtInput = new TextBox();
		((TextBoxBase)txtInput).Multiline = true;
		((Control)txtInput).Text = "你好，世界 Welcome to Font Preview 0123456789";
		((Control)txtInput).SetBounds(10, 398, 300, 60);
		txtInput.ScrollBars = (ScrollBars)2;
		((Control)val2).Controls.Add((Control)(object)txtInput);
		// 新增：右键“预览文字”框 → 一键填入中文样例
		ContextMenuStrip sampleMenu = new ContextMenuStrip();
		foreach (KeyValuePair<string, string> kv in SampleTexts.GetItems())
		{
			string cap = kv.Key;
			string content = kv.Value;
			ToolStripMenuItem mi = new ToolStripMenuItem("填入样例：" + cap);
			mi.Click += delegate
			{
				((Control)txtInput).Text = content;
			};
			sampleMenu.Items.Add(mi);
		}
		((Control)txtInput).ContextMenuStrip = sampleMenu;
		Panel val8 = new Panel();
		((Control)val8).SetBounds(10, 484, 300, 60);
		((Control)val2).Controls.Add((Control)(object)val8);
		Label val9 = new Label();
		((Control)val9).Text = "字号";
		((Control)val9).SetBounds(0, 2, 34, 22);
		((Control)val8).Controls.Add((Control)(object)val9);
		numSize = new NumericUpDown();
		numSize.Minimum = 12m;
		numSize.Maximum = 120m;
		numSize.Value = 40m;
		((Control)numSize).SetBounds(36, 0, 56, 24);
		numSize.ValueChanged += delegate { RerenderCurrent(); };
		((Control)val8).Controls.Add((Control)(object)numSize);
		Label val10 = new Label();
		((Control)val10).Text = "上限";
		((Control)val10).SetBounds(100, 2, 34, 22);
		((Control)val8).Controls.Add((Control)(object)val10);
		numLimit = new NumericUpDown();
		numLimit.Minimum = 50m;
		numLimit.Maximum = 100000m;
		numLimit.Value = 1000m;
		numLimit.Increment = 500m;
		((Control)numLimit).SetBounds(134, 0, 80, 24);
		((Control)val8).Controls.Add((Control)(object)numLimit);
		Label val11 = new Label();
		((Control)val11).Text = "个(0=全部, 逐次累加续载)";
		((Control)val11).SetBounds(218, 2, 82, 22);
		((Control)val11).ForeColor = Color.Gray;
		((Control)val11).Font = new Font("Microsoft YaHei UI", 7.5f);
		((Control)val8).Controls.Add((Control)(object)val11);
		Label val12 = new Label();
		((Control)val12).Text = "字色";
		((Control)val12).SetBounds(0, 30, 34, 22);
		((Control)val8).Controls.Add((Control)(object)val12);
		lblFg = new Label();
		((Control)lblFg).BackColor = fgColor;
		lblFg.BorderStyle = (BorderStyle)1;
		((Control)lblFg).SetBounds(36, 30, 56, 22);
		((Control)lblFg).Cursor = Cursors.Hand;
		((Control)lblFg).Click += delegate
		{
			PickColor(fg: true);
		};
		((Control)val8).Controls.Add((Control)(object)lblFg);
		Label val13 = new Label();
		((Control)val13).Text = "底色";
		((Control)val13).SetBounds(100, 30, 34, 22);
		((Control)val8).Controls.Add((Control)(object)val13);
		lblBg = new Label();
		((Control)lblBg).BackColor = bgColor;
		lblBg.BorderStyle = (BorderStyle)1;
		((Control)lblBg).SetBounds(134, 30, 56, 22);
		((Control)lblBg).Cursor = Cursors.Hand;
		((Control)lblBg).Click += delegate
		{
			PickColor(fg: false);
		};
		((Control)val8).Controls.Add((Control)(object)lblBg);
		btnRender = new Button();
		((Control)btnRender).Text = "开始预览";
		((Control)btnRender).BackColor = UiTheme.Primary;
		((Control)btnRender).ForeColor = Color.White;
		((ButtonBase)btnRender).FlatStyle = (FlatStyle)3;
		((Control)btnRender).SetBounds(10, 544, 110, 32);
		((Control)btnRender).Click += delegate
		{
			StartRender(append: false);
		};
		((Control)val2).Controls.Add((Control)(object)btnRender);
		btnStop = new Button();
		((Control)btnStop).Text = "停止";
		((Control)btnStop).Enabled = false;
		((Control)btnStop).SetBounds(126, 544, 60, 32);
		((ButtonBase)btnStop).FlatStyle = (FlatStyle)3;
		((Control)btnStop).Click += delegate
		{
			if (worker != null)
			{
				worker.Stop();
			}
		};
		((Control)val2).Controls.Add((Control)(object)btnStop);
		btnMore = new Button();
		((Control)btnMore).Text = "加载更多";
		((Control)btnMore).Enabled = false;
		((Control)btnMore).SetBounds(192, 544, 118, 32);
		((ButtonBase)btnMore).FlatStyle = (FlatStyle)3;
		((Control)btnMore).Click += delegate
		{
			StartRender(append: true);
		};
		((Control)val2).Controls.Add((Control)(object)btnMore);
		prog = new ProgressBar();
		prog.Minimum = 0;
		prog.Maximum = 100;
		((Control)prog).SetBounds(10, 582, 300, 16);
		((Control)val2).Controls.Add((Control)(object)prog);
		lblProg = new Label();
		((Control)lblProg).Text = "";
		((Control)lblProg).SetBounds(10, 608, 300, 34);
		((Control)lblProg).ForeColor = UiTheme.SubText;
		((Control)lblProg).Font = new Font("Microsoft YaHei UI", 8f);
		((Control)val2).Controls.Add((Control)(object)lblProg);
		Label val14 = new Label();
		((Control)val14).Text = "复制目录";
		((Control)val14).SetBounds(10, 647, 60, 26);
		((Control)val14).ForeColor = Color.FromArgb(90, 90, 90);
		((Control)val2).Controls.Add((Control)(object)val14);
		txtMoveDir = new TextBox();
		((Control)txtMoveDir).Text = moveDir;
		((Control)txtMoveDir).SetBounds(72, 647, 150, 26);
		((Control)txtMoveDir).KeyDown += (KeyEventHandler)delegate(object s, KeyEventArgs e)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0009: Invalid comparison between Unknown and I4
			if ((int)e.KeyCode == 13)
			{
				MoveInstallBatch();
			}
		};
		((Control)val2).Controls.Add((Control)(object)txtMoveDir);
		Button val15 = new Button();
		((Control)val15).Text = "浏览…";
		((Control)val15).SetBounds(226, 646, 84, 28);
		((Control)val15).Click += delegate
		{
			string text = NativeFolderDialog.PickFolder(((Control)this).Handle, "选择复制目标目录", (moveDir.Length > 0) ? moveDir : ((Control)txtPath).Text);
			if (text != null)
			{
				moveDir = text;
				((Control)txtMoveDir).Text = text;
				SaveConfig();
			}
		};
		((Control)val2).Controls.Add((Control)(object)val15);
		// 新增：关于按钮
		Button btnAbout = new Button();
		((Control)btnAbout).Text = "关于";
		((Control)btnAbout).SetBounds(10, 688, 96, 28);
		((Control)btnAbout).Click += delegate
		{
			using (AboutDialog dlg = new AboutDialog())
			{
				dlg.ShowDialog(this);
			}
		};
		((Control)val2).Controls.Add((Control)(object)btnAbout);
		// 新增：缺字检测
		Button btnGlyph = new Button();
		((Control)btnGlyph).Text = "缺字检测";
		((Control)btnGlyph).SetBounds(110, 688, 96, 28);
		((Control)btnGlyph).Click += delegate
		{
			if (allItems.Count == 0)
			{
				MessageBox.Show("请先加载字体目录，再进行缺字检测。");
				return;
			}
			using (GlyphCoverageDialog dlg = new GlyphCoverageDialog(allItems))
			{
				dlg.ShowDialog(this);
			}
		};
		((Control)val2).Controls.Add((Control)(object)btnGlyph);
		// 新增：字体并排对比
		Button btnCompare = new Button();
		((Control)btnCompare).Text = "字体对比";
		((Control)btnCompare).SetBounds(210, 688, 100, 28);
		((Control)btnCompare).Click += delegate
		{
			if (compareList.Count < 2)
			{
				MessageBox.Show("请先在预览卡片上右键 →「加入对比列表」选好至少两个字体，再点「字体对比」。", "字体对比");
				return;
			}
			using (CompareDialog dlg = new CompareDialog(new List<FontItem>(compareList), true, MoveInstallOne))
			{
				dlg.ShowDialog(this);
			}
		};
		((Control)val2).Controls.Add((Control)(object)btnCompare);
		rightPanel = new Panel();
		((Control)rightPanel).Dock = (DockStyle)5;
		((Control)rightPanel).SetBounds(0, 0, 100, 100);
		val.Controls.Add((Control)(object)rightPanel, 1, 0);
		flow = new FlowLayoutPanel();
		((Control)flow).Dock = (DockStyle)5;
		((ScrollableControl)flow).AutoScroll = true;
		flow.WrapContents = true;
		((Control)flow).BackColor = Color.FromArgb(242, 244, 247);
		((Control)flow).Padding = new Padding(16, 14, 16, 18);
		((Control)flow).Resize += delegate
		{
			//IL_001a: Unknown result type (might be due to invalid IL or missing references)
			//IL_001f: Unknown result type (might be due to invalid IL or missing references)
			//IL_005e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0064: Expected O, but got Unknown
			int width = ((Control)flow).ClientSize.Width;
			Padding padding = ((Control)flow).Padding;
			int num = width - padding.Horizontal - 8;
			if (num < 300)
			{
				num = 300;
			}
			foreach (Control item in (ArrangedElementCollection)((Control)flow).Controls)
			{
				Control val16 = item;
				val16.Width = num;
			}
		};
		((Control)rightPanel).Controls.Add((Control)(object)flow);
	}

	private void PickColor(bool fg)
	{
		//IL_0001: Unknown result type (might be due to invalid IL or missing references)
		//IL_0007: Expected O, but got Unknown
		//IL_0022: Unknown result type (might be due to invalid IL or missing references)
		//IL_0028: Invalid comparison between Unknown and I4
		ColorDialog val = new ColorDialog();
		val.Color = (fg ? fgColor : bgColor);
		if ((int)((CommonDialog)val).ShowDialog((IWin32Window)(object)this) == 1)
		{
			if (fg)
			{
				fgColor = val.Color;
				((Control)lblFg).BackColor = fgColor;
			}
			else
			{
				bgColor = val.Color;
				((Control)lblBg).BackColor = bgColor;
			}
		}
	}

	private void ChooseDir()
	{
		string text = NativeFolderDialog.PickFolder(((Control)this).Handle, "选择字体所在目录（会按子目录作为分类）", rootDir);
		if (text != null)
		{
			rootDir = text;
			((Control)txtPath).Text = rootDir;
			ScanDir();
		}
	}

	private void ApplyPath()
	{
		//IL_0042: Unknown result type (might be due to invalid IL or missing references)
		//IL_01d8: Unknown result type (might be due to invalid IL or missing references)
		string text = ((Control)txtPath).Text.Trim().Trim(new char[1] { '"' });
		if (text.Length == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "请输入路径", "提示");
			return;
		}
		if (text.Length == 2 && text[1] == ':')
		{
			text += "\\";
		}
		string text2 = DiagnosePath(text);
		if (text2 != null)
		{
			string text3 = DriveToUnc(text);
			if (text3 != null && text3 != text && DiagnosePath(text3) == null)
			{
				rootDir = text3;
				((Control)txtPath).Text = text3;
				ScanDir();
				return;
			}
			if (TryReconnect(text))
			{
				text2 = DiagnosePath(text);
				if (text2 == null)
				{
					rootDir = text;
					ScanDir();
					return;
				}
			}
			if (text3 != null && DiagnosePath(text3) == null)
			{
				rootDir = text3;
				((Control)txtPath).Text = text3;
				ScanDir();
				return;
			}
			if (ConnectWithAuth(text))
			{
				text2 = DiagnosePath(text);
				if (text2 == null)
				{
					rootDir = text;
					ScanDir();
					return;
				}
			}
			MessageBox.Show((IWin32Window)(object)this, "路径无法访问：" + text + "\r\n\r\n诊断结果：\r\n" + text2 + "\r\n\r\n排查建议：\r\n- 若提示“驱动器未映射/离线”：在资源管理器中双击 Z 盘确认能否打开；\r\n- 若 NAS 不可达：确认服务器在线、网络已连接；\r\n- 也可尝试手动执行：net use " + (GetShareTarget(text) ?? text) + " /user:用户名 密码", "提示", (MessageBoxButtons)0, (MessageBoxIcon)48);
		}
		else
		{
			rootDir = text;
			ScanDir();
		}
	}

	internal static string DriveToUnc(string path)
	{
		if (path.Length < 2 || path[1] != ':')
		{
			return null;
		}
		string shareTarget = GetShareTarget(path);
		if (string.IsNullOrEmpty(shareTarget))
		{
			return null;
		}
		string text = path.Substring(2);
		return shareTarget + text;
	}

	private bool ConnectWithAuth(string path)
	{
		//IL_0318: Unknown result type (might be due to invalid IL or missing references)
		//IL_0024: Unknown result type (might be due to invalid IL or missing references)
		//IL_002a: Expected O, but got Unknown
		//IL_006c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0072: Expected O, but got Unknown
		//IL_00a2: Unknown result type (might be due to invalid IL or missing references)
		//IL_00a8: Expected O, but got Unknown
		//IL_00c5: Unknown result type (might be due to invalid IL or missing references)
		//IL_00cf: Expected O, but got Unknown
		//IL_00f8: Unknown result type (might be due to invalid IL or missing references)
		//IL_0102: Expected O, but got Unknown
		//IL_0103: Unknown result type (might be due to invalid IL or missing references)
		//IL_010a: Expected O, but got Unknown
		//IL_0127: Unknown result type (might be due to invalid IL or missing references)
		//IL_012e: Expected O, but got Unknown
		//IL_014d: Unknown result type (might be due to invalid IL or missing references)
		//IL_0157: Expected O, but got Unknown
		//IL_0161: Unknown result type (might be due to invalid IL or missing references)
		//IL_0168: Expected O, but got Unknown
		//IL_0191: Unknown result type (might be due to invalid IL or missing references)
		//IL_0198: Expected O, but got Unknown
		//IL_0325: Unknown result type (might be due to invalid IL or missing references)
		//IL_032b: Invalid comparison between Unknown and I4
		//IL_02f2: Unknown result type (might be due to invalid IL or missing references)
		string shareTarget = GetShareTarget(path);
		if (shareTarget == null)
		{
			return false;
		}
		Form val = new Form();
		((Control)val).Text = "连接网络共享";
		val.FormBorderStyle = (FormBorderStyle)3;
		val.MaximizeBox = false;
		val.MinimizeBox = false;
		val.StartPosition = (FormStartPosition)4;
		val.ClientSize = new Size(360, 168);
		Label val2 = new Label();
		((Control)val2).Text = "共享：" + shareTarget;
		((Control)val2).ForeColor = Color.DimGray;
		((Control)val2).SetBounds(14, 12, 332, 22);
		Label val3 = new Label();
		((Control)val3).Text = "用户名:";
		((Control)val3).SetBounds(14, 42, 64, 24);
		TextBox tUser = new TextBox();
		((Control)tUser).SetBounds(82, 40, 262, 24);
		((Control)tUser).Font = new Font("Microsoft YaHei UI", 9f);
		Label val4 = new Label();
		((Control)val4).Text = "密码:";
		((Control)val4).SetBounds(14, 72, 64, 24);
		TextBox val5 = new TextBox();
		((Control)val5).SetBounds(82, 70, 262, 24);
		((Control)val5).Font = new Font("Microsoft YaHei UI", 9f);
		val5.UseSystemPasswordChar = true;
		Button val6 = new Button();
		((Control)val6).Text = "连接";
		val6.DialogResult = (DialogResult)1;
		((Control)val6).SetBounds(196, 108, 70, 30);
		Button val7 = new Button();
		((Control)val7).Text = "取消";
		val7.DialogResult = (DialogResult)2;
		((Control)val7).SetBounds(274, 108, 70, 30);
		((Control)val).Controls.AddRange((Control[])(object)new Control[7]
		{
			(Control)val2,
			(Control)val3,
			(Control)tUser,
			(Control)val4,
			(Control)val5,
			(Control)val6,
			(Control)val7
		});
		val.AcceptButton = (IButtonControl)(object)val6;
		val.CancelButton = (IButtonControl)(object)val7;
		val.Shown += delegate
		{
			((Control)tUser).Focus();
		};
		while ((int)val.ShowDialog((IWin32Window)(object)this) == 1)
		{
			string text = ((Control)tUser).Text.Trim();
			string text2 = ((Control)val5).Text;
			try
			{
				NETRESOURCE netResource = default(NETRESOURCE);
				netResource.dwType = 1;
				netResource.lpRemoteName = shareTarget;
				int num = NetApi.WNetAddConnection2(ref netResource, text2, (text.Length == 0) ? null : text, 1);
				if (num == 1219)
				{
					NetApi.WNetCancelConnection2(shareTarget, 0, force: true);
					num = NetApi.WNetAddConnection2(ref netResource, text2, (text.Length == 0) ? null : text, 1);
				}
				if (num == 0)
				{
					((Component)(object)val).Dispose();
					return true;
				}
				MessageBox.Show((IWin32Window)(object)this, "连接失败，错误码 " + num + "。\r\n请检查 NAS 用户名/密码是否正确。", "提示", (MessageBoxButtons)0, (MessageBoxIcon)48);
			}
			catch (Exception ex)
			{
				MessageBox.Show((IWin32Window)(object)this, "连接出错：" + ex.Message, "提示", (MessageBoxButtons)0, (MessageBoxIcon)48);
			}
		}
		((Component)(object)val).Dispose();
		return false;
	}

	internal static string GetShareTarget(string path)
	{
		if (path.StartsWith("\\\\", StringComparison.Ordinal))
		{
			string[] array = path.TrimStart(new char[1] { '\\' }).Split(new char[1] { '\\' });
			if (array.Length >= 2)
			{
				return "\\\\" + array[0] + "\\" + array[1];
			}
			return null;
		}
		if (path.Length >= 2 && path[1] == ':')
		{
			string text = path.Substring(0, 1);
			try
			{
				using RegistryKey registryKey = Registry.CurrentUser.OpenSubKey("Network\\" + text);
				if (registryKey != null)
				{
					object value = registryKey.GetValue("RemotePath");
					if (value != null)
					{
						return value.ToString();
					}
				}
			}
			catch
			{
			}
		}
		return null;
	}

	internal static bool TryReconnect(string path)
	{
		string shareTarget = GetShareTarget(path);
		if (shareTarget == null)
		{
			return false;
		}
		try
		{
			NETRESOURCE netResource = default(NETRESOURCE);
			netResource.dwType = 1;
			netResource.lpRemoteName = shareTarget;
			int num = NetApi.WNetAddConnection2(ref netResource, null, null, 1);
			return num == 0;
		}
		catch
		{
			return false;
		}
	}

	internal static string DiagnosePath(string path)
	{
		string text = ((path.Length >= 2 && path[1] == ':') ? path.Substring(0, 2) : null);
		if (text != null)
		{
			bool flag = false;
			string[] logicalDrives = Environment.GetLogicalDrives();
			foreach (string a in logicalDrives)
			{
				if (string.Equals(a, text + "\\", StringComparison.OrdinalIgnoreCase))
				{
					flag = true;
					break;
				}
			}
			if (!flag)
			{
				return "当前进程无法看到驱动器 " + text + "。\r\n映射盘是“按用户会话”生效的，若本工具由后台/提权进程启动，可能看不到图形界面里已映射的盘。\r\n此时请改用 UNC 路径（见下方建议）。";
			}
		}
		try
		{
			DirectoryInfo directoryInfo = new DirectoryInfo(path);
			directoryInfo.GetDirectories();
			return null;
		}
		catch (DirectoryNotFoundException)
		{
			return "目录不存在：" + path;
		}
		catch (UnauthorizedAccessException)
		{
			return "拒绝访问（当前身份无权限，或网络共享要求重新登录凭据）";
		}
		catch (IOException ex3)
		{
			return "IO/网络错误：" + ex3.Message + "\r\n——通常是网络路径不可达（NAS 离线/断网）导致。";
		}
		catch (Exception ex4)
		{
			return ex4.Message;
		}
	}

	private void ScanDir()
	{
		if (isScanning)
		{
			return;
		}
		isScanning = true;
		categories.Clear();
		allItems.Clear();
		pathIndex.Clear();
		catBox.Nodes.Clear();
		nodeIndex.Clear();
		((Control)flow).Controls.Clear();
		renderedPics.Clear();
		cache.Clear();

		string scanRoot = rootDir;
		HashSet<string> exts = new HashSet<string>(StringComparer.OrdinalIgnoreCase) { ".ttf", ".otf", ".ttc", ".ote" };

		// 1) 先尝试读缓存，立即填充界面（秒显）
		FontCache cached;
		bool hasCache = FontCache.TryLoad(scanRoot, out cached);
		if (hasCache)
		{
			foreach (FontItem it in cached.Items)
			{
				allItems.Add(it);
				pathIndex[it.Path] = it;
				string key = string.IsNullOrEmpty(it.Cat) ? "(未分类)" : it.Cat;
				List<FontItem> lst;
				if (!categories.TryGetValue(key, out lst)) { lst = new List<FontItem>(); categories[key] = lst; }
				lst.Add(it);
			}
			FillTreeFromCategories();
			((Control)lblStat).Text = cached.Items.Count + " 个字体（缓存），后台校验中…";
			((Control)lblProg).Text = "";
		}
		else
		{
			((Control)lblStat).Text = "正在扫描字体目录…";
			((Control)lblProg).Text = "";
		}

		// 2) 后台递归遍历：每扫完一个目录就回 UI 更新该节点计数，进度可见
		System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(delegate
		{
			string fail = null;
			Dictionary<string, FontItem> cachedByPath = null;
			if (hasCache)
			{
				cachedByPath = new Dictionary<string, FontItem>(StringComparer.OrdinalIgnoreCase);
				foreach (FontItem it in cached.Items) { cachedByPath[it.Path] = it; }
			}
			Dictionary<string, FontCache.Stamp> bgStamps = new Dictionary<string, FontCache.Stamp>(StringComparer.OrdinalIgnoreCase);
			bool[] firstBatch = new bool[1] { true };

			// 生产者-消费者：一个线程快速遍历目录把文件路径入队，N 个线程同时取文件解析，I/O 等待重叠
			Queue<object[]> q = new Queue<object[]>();
			object qlock = new object();
			bool[] producerDone = new bool[1] { false };
			object stampsLock = new object();
			int progressTotal = 0;

			Action<string, string> walk = null;
			walk = delegate (string dir, string rel)
			{
				try
				{
					string[] files = Directory.GetFiles(dir);
					// 批量入队，减少锁竞争；文件信息延迟到消费线程并行读取
					lock (qlock)
					{
						foreach (string f in files)
						{
							if (!exts.Contains(Path.GetExtension(f))) continue;
							q.Enqueue(new object[] { f, rel });
						}
					}
				}
				catch { }
				try
				{
					string[] dirs = Directory.GetDirectories(dir);
					foreach (string d in dirs)
					{
						string sub = (rel.Length == 0) ? Path.GetFileName(d) : (rel + "\\" + Path.GetFileName(d));
						walk(d, sub);
					}
				}
				catch { }
			};

			Action consume = delegate
			{
				List<FontItem> localBatch = new List<FontItem>();
				while (true)
				{
					object[] job = null;
					lock (qlock)
					{
						if (q.Count > 0) job = q.Dequeue();
						else if (producerDone[0]) { FlushBatch(localBatch, ref progressTotal, firstBatch); return; }
						else { System.Threading.Thread.Sleep(1); continue; }
					}
					string f = (string)job[0];
					string rel = (string)job[1];
					// 文件信息并行读取（NAS 上并行 stat 比串行快）
					long size = 0;
					long mtime = 0;
					try { FileInfo fi = new FileInfo(f); size = fi.Length; mtime = fi.LastWriteTime.Ticks; } catch { }
					FontItem reuse = null;
					if (cachedByPath != null)
					{
						FontItem ci;
						FontCache.Stamp cs;
						if (cachedByPath.TryGetValue(f, out ci) &&
							cached.Stamps.TryGetValue(f, out cs) &&
							cs.Size == size && cs.Mtime == mtime)
						{
							reuse = ci;
						}
					}
					FontItem it = reuse ?? new FontItem
					{
						Path = f,
						Name = Path.GetFileName(f),
						DisplayName = FontNameParser.GetDisplayName(f, Path.GetFileName(f)),
						Cat = rel
					};
					lock (stampsLock)
					{
						bgStamps[f] = new FontCache.Stamp { Size = size, Mtime = mtime };
					}
					localBatch.Add(it);
					if (localBatch.Count >= 8)
					{
						List<FontItem> flush = localBatch;
						localBatch = new List<FontItem>();
						FlushBatch(flush, ref progressTotal, firstBatch);
					}
				}
			};


			int nw = Math.Max(2, Environment.ProcessorCount);
			List<System.Threading.Thread> workers = new List<System.Threading.Thread>();
			for (int w = 0; w < nw; w++)
			{
				System.Threading.Thread pt = new System.Threading.Thread(new System.Threading.ThreadStart(consume));
				pt.IsBackground = true;
				pt.Start();
				workers.Add(pt);
			}
			try { walk(scanRoot, ""); }
			catch (Exception ex2) { fail = ex2.Message; }
			producerDone[0] = true;
			foreach (System.Threading.Thread pt in workers) pt.Join();

			BeginInvoke(new MethodInvoker(delegate
			{
				isScanning = false;
				if (fail != null)
				{
					((Control)lblStat).Text = "读取目录失败";
					MessageBox.Show((IWin32Window)(object)this, "读取目录失败：" + fail, "提示", (MessageBoxButtons)0, (MessageBoxIcon)48);
					return;
				}
				FillTreeFromCategories();
				((Control)lblStat).Text = allItems.Count + " 个字体 / " + categories.Count + " 个分类";
				((Control)lblProg).Text = "目录已加载，可开始预览";
				SaveConfig();
				FontCache.Save(new FontCache { RootDir = scanRoot, Items = allItems, Stamps = bgStamps });
			}));
		}));
		t.IsBackground = true;
		t.SetApartmentState(System.Threading.ApartmentState.STA);
		t.Start();
	}

	private class DiskEntry
	{
		public string Path;
		public string Rel;
		public long Size;
		public long Mtime;
	}

	private List<DiskEntry> WalkDisk(string dir, string rel, HashSet<string> exts)
	{
		List<DiskEntry> result = new List<DiskEntry>();
		try
		{
			string[] files = Directory.GetFiles(dir);
			foreach (string f in files)
			{
				if (exts.Contains(Path.GetExtension(f)))
				{
					FileInfo fi = new FileInfo(f);
					result.Add(new DiskEntry { Path = f, Rel = rel, Size = fi.Length, Mtime = fi.LastWriteTime.Ticks });
				}
			}
			string[] dirs = Directory.GetDirectories(dir);
			foreach (string d in dirs)
			{
				string sub = (rel.Length == 0) ? Path.GetFileName(d) : (rel + "\\" + Path.GetFileName(d));
				result.AddRange(WalkDisk(d, sub, exts));
			}
		}
		catch { }
		return result;
	}

	private void FlushBatch(List<FontItem> flush, ref int progressTotal, bool[] firstBatch)
	{
		int total = System.Threading.Interlocked.Add(ref progressTotal, flush.Count);
		BeginInvoke(new MethodInvoker(delegate
		{
			if (firstBatch[0])
			{
				categories.Clear();
				allItems.Clear();
				pathIndex.Clear();
				catBox.Nodes.Clear();
		nodeIndex.Clear();
				firstBatch[0] = false;
			}
			HashSet<string> touched = new HashSet<string>(StringComparer.Ordinal);
			foreach (FontItem fi in flush)
			{
				string key = string.IsNullOrEmpty(fi.Cat) ? "(未分类)" : fi.Cat;
				List<FontItem> lst;
				if (!categories.TryGetValue(key, out lst)) { lst = new List<FontItem>(); categories[key] = lst; }
				lst.Add(fi);
				allItems.Add(fi);
				pathIndex[fi.Path] = fi;
				touched.Add(key);
			}
			foreach (string key in touched)
			{
				List<FontItem> lst;
				if (categories.TryGetValue(key, out lst))
				{
					InsertCatNode(key, lst.Count);
				}
			}
			((Control)lblStat).Text = "正在扫描… 已 " + total + " 个字体";
		}));
	}

	private void FillTreeFromCategories()
	{
		int num = 0;
		List<string> list = new List<string>(categories.Keys);
		list.Sort((string a, string b) => categories[b].Count.CompareTo(categories[a].Count));
		catBox.Nodes.Clear();
		nodeIndex.Clear();
		foreach (string item in list)
		{
			int count = categories[item].Count;
			num += count;
			InsertCatNode(item, count);
		}
		InsertTagNodes();
		catBox.CollapseAll();
	}

	private void AddDirCategory(string dir, string rel, HashSet<string> exts)
	{
		try
		{
			List<FontItem> list = null;
			string[] files = Directory.GetFiles(dir);
			foreach (string text in files)
			{
				if (exts.Contains(Path.GetExtension(text)))
				{
					if (list == null)
					{
						list = new List<FontItem>();
					}
					string displayName = FontNameParser.GetDisplayName(text, Path.GetFileName(text));
					list.Add(new FontItem
					{
						Path = text,
						Name = Path.GetFileName(text),
						DisplayName = displayName,
						Cat = rel
					});
				}
			}
			if (list != null)
			{
				string key = ((rel.Length == 0) ? "(未分类)" : rel);
				categories[key] = list;
				foreach (FontItem item in list)
				{
					allItems.Add(item);
					pathIndex[item.Path] = item;
				}
			}
			files = Directory.GetDirectories(dir);
			foreach (string text2 in files)
			{
				string rel2 = ((rel.Length == 0) ? Path.GetFileName(text2) : (rel + "\\" + Path.GetFileName(text2)));
				AddDirCategory(text2, rel2, exts);
			}
		}
		catch
		{
		}
	}

	private void InsertCatNode(string key, int count)
	{
		//IL_006f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0076: Expected O, but got Unknown
		//IL_00e6: Unknown result type (might be due to invalid IL or missing references)
		//IL_00ed: Expected O, but got Unknown
		string[] array = key.Split(new char[1] { '\\' });
		TreeNode val = null;
		string text = "";
		for (int i = 0; i < array.Length; i++)
		{
			text = ((i == 0) ? array[i] : (text + "\\" + array[i]));
			TreeNodeCollection val2 = ((val == null) ? catBox.Nodes : val.Nodes);
			TreeNode val3 = null;
			// 用字典 O(1) 查找节点，避免遍历子节点集合
			if (!nodeIndex.TryGetValue(text, out val3))
			{
				val3 = new TreeNode(array[i]);
				val3.Tag = text;
				val2.Add(val3);
				nodeIndex[text] = val3;
			}
			if (i == array.Length - 1)
			{
				val3.Text = array[i] + "  (" + count + ")";
			}
			val = val3;
		}
	}

	private void SetNodeChecked(TreeNode n, bool check)
	{
		//IL_001e: Unknown result type (might be due to invalid IL or missing references)
		//IL_0024: Expected O, but got Unknown
		n.Checked = check;
		foreach (TreeNode node in n.Nodes)
		{
			TreeNode n2 = node;
			SetNodeChecked(n2, check);
		}
	}

	private void CollectChecked(TreeNodeCollection coll, List<FontItem> items)
	{
		//IL_0016: Unknown result type (might be due to invalid IL or missing references)
		//IL_001c: Expected O, but got Unknown
		foreach (TreeNode item in coll)
		{
			TreeNode val = item;
			if (val.Checked && val.Tag != null)
			{
				string text = (string)val.Tag;
				FontItem value2;
				List<FontItem> value3;
				if (text.StartsWith("TAG:", StringComparison.Ordinal))
				{
					string key = text.Substring("TAG:".Length);
					if (tags.TryGetValue(key, out var value))
					{
						foreach (string item2 in value)
						{
							if (pathIndex.TryGetValue(item2, out value2) && !items.Contains(value2))
							{
								items.Add(value2);
							}
						}
					}
				}
				else if (categories.TryGetValue(text, out value3))
				{
					foreach (FontItem item3 in value3)
					{
						value2 = item3;
						if (!items.Contains(value2))
						{
							items.Add(value2);
						}
					}
				}
			}
			CollectChecked(val.Nodes, items);
		}
	}

	private void StartRender(bool append)
	{
		//IL_004c: Unknown result type (might be due to invalid IL or missing references)
		//IL_008e: Unknown result type (might be due to invalid IL or missing references)
		//IL_00c8: Unknown result type (might be due to invalid IL or missing references)
		//IL_010a: Unknown result type (might be due to invalid IL or missing references)
		if (!append && worker != null && worker.IsRunning())
		{
			return;
		}
		if (rootDir.Length == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "请先选择字体目录", "提示");
			return;
		}
		string kw = ((Control)txtSearch).Text.Trim();
		List<FontItem> list = new List<FontItem>();
		// 搜索框非空时跳过分类勾选检查
		if (kw.Length == 0)
		{
			CollectChecked(catBox.Nodes, list);
			if (list.Count == 0)
			{
				MessageBox.Show((IWin32Window)(object)this, "请至少选择一个分类", "提示");
				return;
			}
		}
		string text = ((Control)txtInput).Text;
		if (text.Trim().Length == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "请先输入预览文字", "提示");
			return;
		}
		List<FontItem> list2 = new List<FontItem>();
		if (kw.Length > 0)
		{
			foreach (FontItem it in allItems)
			{
				if ((it.DisplayName != null && it.DisplayName.IndexOf(kw, StringComparison.OrdinalIgnoreCase) >= 0)
					|| it.Name.IndexOf(kw, StringComparison.OrdinalIgnoreCase) >= 0)
				{
					list2.Add(it);
				}
			}
		}
		else
		{
			CollectChecked(catBox.Nodes, list2);
		}
		if (list2.Count == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "所选分类没有字体" + ((kw.Length > 0) ? "（搜索「" + kw + "」无匹配）" : ""), "提示");
			return;
		}
		int num = (int)numLimit.Value;
		int num2 = ((num <= 0) ? list2.Count : Math.Min(num, list2.Count));
		if (append)
		{
			num2 = list2.Count;
		}
		int num3 = fgColor.ToArgb();
		int num4 = bgColor.ToArgb();
		string text2 = text + "|" + numSize.Value + "|" + num3 + "|" + num4;
		if (text2 != renderHash)
		{
			cache.Clear();
			renderHash = text2;
		}
		if (worker == null || !worker.IsRunning())
		{
			if (!append)
			{
				((Control)flow).Controls.Clear();
				renderedPics.Clear();
			}
			worker = new Worker(this, list2, num2, text, (int)numSize.Value, fgColor, bgColor, cache);
			((Control)btnRender).Enabled = false;
			((Control)btnStop).Enabled = true;
			((Control)btnMore).Enabled = false;
			prog.Value = 0;
			((Control)lblProg).Text = "正在渲染 0 / " + num2 + " ...";
			worker.Completed += OnWorkerCompleted;
			worker.Start();
		}
	}

	private void OnWorkerCompleted(bool cancelled, int done, int failed, int remain, List<Worker.CardData> cards)
	{
		//IL_0117: Unknown result type (might be due to invalid IL or missing references)
		//IL_0121: Expected O, but got Unknown
		((Control)btnRender).Enabled = true;
		((Control)btnStop).Enabled = false;
		if (remain > 0)
		{
			((Control)btnMore).Enabled = true;
			((Control)lblProg).Text = "已渲染 " + done + "，失败 " + failed + "，还有 " + remain + " 个未渲染。点「继续加载更多」接着渲染剩余。";
		}
		else
		{
			((Control)btnMore).Enabled = false;
			((Control)lblProg).Text = "渲染完成：" + done + "（失败 " + failed + "）";
		}
		if (cards == null)
		{
			return;
		}
		int idx = 0;
		Timer t = new Timer();
		t.Interval = 20;
		t.Tick += delegate
		{
			int num = Math.Min(60, cards.Count - idx);
			for (int i = 0; i < num; i++)
			{
				AddCard(cards[idx + i]);
			}
			idx += num;
			if (idx >= cards.Count)
			{
				t.Stop();
				((Component)(object)t).Dispose();
			}
		};
		t.Start();
	}

	private void AddCard(Worker.CardData data)
	{
		//IL_003a: Unknown result type (might be due to invalid IL or missing references)
		//IL_003f: Unknown result type (might be due to invalid IL or missing references)
		//IL_00c5: Unknown result type (might be due to invalid IL or missing references)
		//IL_00f3: Unknown result type (might be due to invalid IL or missing references)
		//IL_00fa: Expected O, but got Unknown
		//IL_0101: Unknown result type (might be due to invalid IL or missing references)
		//IL_010b: Expected O, but got Unknown
		//IL_013e: Unknown result type (might be due to invalid IL or missing references)
		//IL_0145: Expected O, but got Unknown
		//IL_016e: Unknown result type (might be due to invalid IL or missing references)
		//IL_0175: Expected O, but got Unknown
		//IL_01db: Unknown result type (might be due to invalid IL or missing references)
		//IL_01e2: Expected O, but got Unknown
		//IL_020f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0216: Expected O, but got Unknown
		//IL_027e: Unknown result type (might be due to invalid IL or missing references)
		//IL_0288: Expected O, but got Unknown
		//IL_03ac: Unknown result type (might be due to invalid IL or missing references)
		//IL_03b3: Expected O, but got Unknown
		//IL_02f8: Unknown result type (might be due to invalid IL or missing references)
		//IL_02ff: Expected O, but got Unknown
		int width = ((Control)flow).ClientSize.Width;
		Padding padding = ((Control)flow).Padding;
		int num = Math.Max(300, width - padding.Horizontal - 8);
		int num2 = 0;
		int num3 = 0;
		if (data.Bitmap != null)
		{
			num3 = ((Image)data.Bitmap).Width;
			num2 = ((Image)data.Bitmap).Height;
			num = Math.Max(num, num3 + 36);
		}
		RoundPanel roundPanel = UiTheme.CreateCard(num, Math.Max(50, 44 + num2 + 6));
		((Control)roundPanel).Margin = new Padding(16, 0, 16, 12);
		num = ((Control)roundPanel).Width;
		string curPath = data.Path ?? "";
		ContextMenuStrip val = new ContextMenuStrip();
		ToolStripMenuItem miCmp = new ToolStripMenuItem("加入对比列表");
		((ToolStripItem)miCmp).Click += delegate
		{
			FontItem fi;
			if (string.IsNullOrEmpty(curPath) || !pathIndex.TryGetValue(curPath, out fi))
			{
				((Control)lblProg).Text = "找不到该字体。";
				return;
			}
			bool exists = false;
			foreach (FontItem ex in compareList) { if (string.Equals(ex.Path, curPath, StringComparison.OrdinalIgnoreCase)) { exists = true; break; } }
			if (exists)
			{
				((Control)lblProg).Text = "已在对比列表中（当前 " + compareList.Count + " 个）";
			}
			else
			{
				compareList.Add(fi);
				((Control)lblProg).Text = "已加入对比列表（当前 " + compareList.Count + " 个）";
			}
		};
		((ToolStrip)val).Items.Add((ToolStripItem)(object)miCmp);
		val.Opening += delegate { miCmp.Text = "加入对比列表（当前 " + compareList.Count + " 个）"; };

		ToolStripMenuItem val3 = new ToolStripMenuItem("以快捷方式安装（复制到左侧目录）");
		((ToolStripItem)val3).Click += delegate
		{
			MoveInstallOne(curPath);
		};
		if (string.IsNullOrEmpty(curPath) || !File.Exists(DriveToUnc(curPath) ?? curPath))
		{
			((ToolStripItem)val3).Enabled = false;
		}
		((ToolStrip)val).Items.Add((ToolStripItem)(object)val3);

		ToolStripMenuItem miCmpClear = new ToolStripMenuItem("清空对比列表");
		((ToolStripItem)miCmpClear).Click += delegate
		{
			compareList.Clear();
			((Control)lblProg).Text = "对比列表已清空。";
		};
		((ToolStrip)val).Items.Add((ToolStripItem)(object)miCmpClear);
		((Control)roundPanel).ContextMenuStrip = val;
		// 左侧强调色竖条 + 字体名标签 + 预览图，统一走 UiTheme 工厂
		((Control)roundPanel).Controls.Add(UiTheme.CreateAccentBar(14, 16));
		string text = (string.IsNullOrEmpty(data.DisplayName) ? data.Name : data.DisplayName);
		Label val5 = UiTheme.CreateCardTitle(text, 26, 12, ((Control)roundPanel).Width - 44);
		((Control)val5).Click += delegate
		{
			CopyName(data.Name);
		};
		((Control)val5).ContextMenuStrip = val;
		((Control)roundPanel).Controls.Add((Control)(object)val5);
		if (data.Bitmap != null)
		{
			PictureBox val6 = UiTheme.CreatePreviewBox(18, 46, num3, num2);
			val6.Image = (Image)(object)data.Bitmap;
			((Control)val6).Click += delegate
			{
				CopyName(data.Name);
				FontItem fi;
				if (!string.IsNullOrEmpty(curPath) && pathIndex.TryGetValue(curPath, out fi))
				{
					curPreviewItem = fi;
					curPreviewPic = val6;
				}
			};
			((Control)val6).ContextMenuStrip = val;
			((Control)roundPanel).Controls.Add((Control)(object)val6);
			FontItem fiTrack;
			if (!string.IsNullOrEmpty(curPath) && pathIndex.TryGetValue(curPath, out fiTrack))
			{
				renderedPics.Add(new KeyValuePair<FontItem, PictureBox>(fiTrack, val6));
			}
		}
		else
		{
			((Control)roundPanel).BackColor = Color.FromArgb(247, 248, 250);
			Label val7 = new Label();
			((Control)val7).Text = "加载失败";
			((Control)val7).ForeColor = Color.Gray;
			((Control)val7).SetBounds(24, 64, 140, 20);
			((Control)roundPanel).Controls.Add((Control)(object)val7);
		}
		((Control)flow).Controls.Add((Control)(object)roundPanel);
	}

	private void RerenderCurrent()
	{
		if (renderedPics.Count == 0) return;
		try
		{
			string sample = (txtInput != null && !string.IsNullOrEmpty(txtInput.Text)) ? txtInput.Text : "永字八法 横平竖直 你好世界 ABC 0123";
			int sz = (int)numSize.Value;
			foreach (var kv in renderedPics)
			{
				if (kv.Value.IsDisposed) continue;
				bool failed;
				Bitmap bmp = Worker.RenderFont(kv.Key.Path, kv.Key.Name, sample, sz, Color.Black, Color.White, out failed);
				if (bmp != null)
				{
					Bitmap old = (Bitmap)kv.Value.Image;
					kv.Value.Image = bmp;
					kv.Value.Size = bmp.Size;
					if (old != null) old.Dispose();
				}
			}
		}
		catch { }
	}

	private void CopyName(string name)
	{
		try
		{
			Clipboard.SetText(name);
			((Control)lblProg).Text = "已复制： " + name;
		}
		catch (Exception ex)
		{
			((Control)lblProg).Text = "复制失败：" + ex.Message;
		}
	}

	private void RestoreLastDir()
	{
		try
		{
			if (!File.Exists(CfgFile))
			{
				return;
			}
			string[] array = File.ReadAllLines(CfgFile);
			if (array.Length == 0)
			{
				return;
			}
			if (array.Length > 1 && !string.IsNullOrEmpty(array[1].Trim()))
			{
				string text = array[1].Trim();
				if (text.Length == 2 && text[1] == ':')
				{
					text += "\\";
				}
				moveDir = text;
				if (txtMoveDir != null)
				{
					((Control)txtMoveDir).Text = text;
				}
			}
			string text2 = (array[0] ?? "").Trim();
			if (text2.Length == 0)
			{
				return;
			}
			if (text2.Length == 2 && text2[1] == ':')
			{
				text2 += "\\";
			}
			string text3 = text2;
			string text4 = DiagnosePath(text3);
			if (text4 != null)
			{
				string text5 = DriveToUnc(text3);
				if (text5 != null)
				{
					// 盘符在当前 token 不可见（典型：管理员模式下看不到普通用户映射的网络盘）。
					// 改用 UNC 路径访问，先尝试连接共享，再交给后台扫描；单次探测失败不直接判死。
					TryReconnect(text5);
					text3 = text5;
				}
				else
				{
					((Control)lblStat).Text = "上次目录不可用（已忽略）：" + text2;
					return;
				}
			}
			rootDir = text3;
			((Control)txtPath).Text = text3;
			ScanDir();
		}
		catch
		{
		}
	}

	private void SaveConfig()
	{
		try
		{
			AtomicWrite(CfgFile, rootDir + "\r\n" + moveDir);
		}
		catch
		{
		}
	}

	private void LoadTags()
	{
		tags.Clear();
		try
		{
			if (!File.Exists(TagFile))
			{
				return;
			}
			string[] array = File.ReadAllLines(TagFile);
			foreach (string text in array)
			{
				if (string.IsNullOrEmpty(text))
				{
					continue;
				}
				int num = text.IndexOf('\t');
				if (num > 0)
				{
					string key = text.Substring(0, num);
					string item = text.Substring(num + 1);
					if (!tags.ContainsKey(key))
					{
						tags[key] = new List<string>();
					}
					if (!tags[key].Contains(item))
					{
						tags[key].Add(item);
					}
				}
			}
		}
		catch
		{
		}
	}

	private void SaveTags()
	{
		try
		{
			List<string> list = new List<string>();
			foreach (KeyValuePair<string, List<string>> tag in tags)
			{
				foreach (string item in tag.Value)
				{
					list.Add(tag.Key + "\t" + item);
				}
			}
			StringBuilder sb = new StringBuilder();
			foreach (string line in list)
			{
				sb.Append(line).Append("\r\n");
			}
			AtomicWrite(TagFile, sb.ToString());
		}
		catch
		{
		}
	}

	// 原子写：先写临时文件再替换，避免程序崩溃时把 config/tags 写坏
	private static void AtomicWrite(string path, string content)
	{
		string dir = Path.GetDirectoryName(path);
		if (!Directory.Exists(dir))
		{
			Directory.CreateDirectory(dir);
		}
		string tmp = path + ".tmp";
		File.WriteAllText(tmp, content, new UTF8Encoding(encoderShouldEmitUTF8Identifier: false));
		if (File.Exists(path))
		{
			File.Copy(tmp, path, overwrite: true);
			File.Delete(tmp);
		}
		else
		{
			File.Move(tmp, path);
		}
	}

	private void AddTag(string name)
	{
		if (!string.IsNullOrEmpty(name) && !tags.ContainsKey(name))
		{
			tags[name] = new List<string>();
			SaveTags();
		}
	}

	private void ToggleTag(string path, string tag)
	{
		if (!string.IsNullOrEmpty(path) && tags.ContainsKey(tag))
		{
			if (tags[tag].Contains(path))
			{
				tags[tag].Remove(path);
			}
			else
			{
				tags[tag].Add(path);
			}
			SaveTags();
			RefreshTagNodes();
		}
	}

	private void InsertTagNodes()
	{
		//IL_0078: Unknown result type (might be due to invalid IL or missing references)
		//IL_007e: Expected O, but got Unknown
		//IL_015f: Unknown result type (might be due to invalid IL or missing references)
		//IL_0166: Expected O, but got Unknown
		for (int num = catBox.Nodes.Count - 1; num >= 0; num--)
		{
			if (catBox.Nodes[num].Tag is string text && text.StartsWith("TAG:", StringComparison.Ordinal))
			{
				catBox.Nodes.RemoveAt(num);
			}
		}
		TreeNode val = new TreeNode("★ 标签");
		val.Tag = "TAGROOT";
		List<string> list = new List<string>(tags.Keys);
		list.Sort(StringComparer.OrdinalIgnoreCase);
		foreach (string item in list)
		{
			int num2 = 0;
			foreach (string item2 in tags[item])
			{
				if (pathIndex.ContainsKey(item2))
				{
					num2++;
				}
			}
			if (num2 != 0)
			{
				TreeNode val2 = new TreeNode(item + "  (" + num2 + ")");
				val2.Tag = "TAG:" + item;
				val.Nodes.Add(val2);
			}
		}
		if (val.Nodes.Count > 0)
		{
			catBox.Nodes.Insert(0, val);
			val.Expand();
		}
	}

	private void RefreshTagNodes()
	{
		if (rootDir.Length != 0)
		{
			InsertTagNodes();
		}
	}

	private string PromptText(string title, string label)
	{
		//IL_0008: Unknown result type (might be due to invalid IL or missing references)
		//IL_000e: Expected O, but got Unknown
		//IL_0049: Unknown result type (might be due to invalid IL or missing references)
		//IL_004f: Expected O, but got Unknown
		//IL_0078: Unknown result type (might be due to invalid IL or missing references)
		//IL_0082: Expected O, but got Unknown
		//IL_00ad: Unknown result type (might be due to invalid IL or missing references)
		//IL_00b3: Expected O, but got Unknown
		//IL_00e6: Unknown result type (might be due to invalid IL or missing references)
		//IL_00ec: Expected O, but got Unknown
		//IL_0145: Unknown result type (might be due to invalid IL or missing references)
		//IL_014b: Invalid comparison between Unknown and I4
		Form val = new Form();
		((Control)val).Text = title;
		val.FormBorderStyle = (FormBorderStyle)3;
		val.MaximizeBox = false;
		val.MinimizeBox = false;
		val.StartPosition = (FormStartPosition)4;
		val.ClientSize = new Size(320, 116);
		Label val2 = new Label();
		((Control)val2).Text = label;
		((Control)val2).SetBounds(12, 10, 296, 22);
		((Control)val).Controls.Add((Control)(object)val2);
		TextBox tx = new TextBox();
		((Control)tx).SetBounds(12, 36, 296, 24);
		((Control)val).Controls.Add((Control)(object)tx);
		Button val3 = new Button();
		((Control)val3).Text = "确定";
		val3.DialogResult = (DialogResult)1;
		((Control)val3).SetBounds(150, 74, 74, 30);
		((Control)val).Controls.Add((Control)(object)val3);
		Button val4 = new Button();
		((Control)val4).Text = "取消";
		val4.DialogResult = (DialogResult)2;
		((Control)val4).SetBounds(232, 74, 74, 30);
		((Control)val).Controls.Add((Control)(object)val4);
		val.AcceptButton = (IButtonControl)(object)val3;
		val.CancelButton = (IButtonControl)(object)val4;
		val.Shown += delegate
		{
			((Control)tx).Focus();
		};
		string result = (((int)val.ShowDialog((IWin32Window)(object)this) == 1) ? ((Control)tx).Text.Trim() : null);
		((Component)(object)val).Dispose();
		return result;
	}

	private void ShowTagManager()
	{
		//IL_0012: Unknown result type (might be due to invalid IL or missing references)
		//IL_001c: Expected O, but got Unknown
		//IL_0084: Unknown result type (might be due to invalid IL or missing references)
		//IL_008e: Expected O, but got Unknown
		//IL_0129: Unknown result type (might be due to invalid IL or missing references)
		//IL_012f: Expected O, but got Unknown
		//IL_0161: Unknown result type (might be due to invalid IL or missing references)
		//IL_0167: Expected O, but got Unknown
		//IL_0199: Unknown result type (might be due to invalid IL or missing references)
		//IL_019f: Expected O, but got Unknown
		//IL_01d4: Unknown result type (might be due to invalid IL or missing references)
		//IL_01da: Expected O, but got Unknown
		//IL_0270: Unknown result type (might be due to invalid IL or missing references)
		Form dlg = new Form();
		((Control)dlg).Text = "标签管理";
		dlg.FormBorderStyle = (FormBorderStyle)3;
		dlg.MaximizeBox = false;
		dlg.MinimizeBox = false;
		dlg.StartPosition = (FormStartPosition)4;
		dlg.ClientSize = new Size(360, 340);
		ListView lst = new ListView();
		lst.View = (View)1;
		lst.FullRowSelect = true;
		lst.HideSelection = false;
		lst.Columns.Add("标签", 150);
		lst.Columns.Add("字体数", 100);
		((Control)lst).SetBounds(12, 12, 336, 230);
		Action refresh = delegate
		{
			//IL_0054: Unknown result type (might be due to invalid IL or missing references)
			//IL_005a: Expected O, but got Unknown
			lst.BeginUpdate();
			lst.Items.Clear();
			List<string> list = new List<string>(tags.Keys);
			list.Sort(StringComparer.OrdinalIgnoreCase);
			foreach (string item in list)
			{
				ListViewItem val5 = new ListViewItem(item);
				val5.SubItems.Add(tags[item].Count.ToString());
				lst.Items.Add(val5);
			}
			lst.EndUpdate();
		};
		refresh();
		Button val = new Button();
		((Control)val).Text = "新建";
		((Control)val).SetBounds(12, 254, 84, 30);
		((Control)val).Click += delegate
		{
			string text4 = PromptText("新建标签", "标签名：");
			if (!string.IsNullOrEmpty(text4))
			{
				AddTag(text4);
				RefreshTagNodes();
				refresh();
			}
		};
		Button val2 = new Button();
		((Control)val2).Text = "重命名";
		((Control)val2).SetBounds(102, 254, 84, 30);
		((Control)val2).Click += delegate
		{
			if (lst.SelectedItems.Count != 0)
			{
				string text2 = lst.SelectedItems[0].Text;
				string text3 = PromptText("重命名标签", "新标签名：");
				if (!string.IsNullOrEmpty(text3) && !(text3 == text2) && tags.TryGetValue(text2, out var value))
				{
					tags[text3] = value;
					tags.Remove(text2);
					SaveTags();
					RefreshTagNodes();
					refresh();
				}
			}
		};
		Button val3 = new Button();
		((Control)val3).Text = "删除";
		((Control)val3).SetBounds(192, 254, 84, 30);
		((Control)val3).Click += delegate
		{
			//IL_0052: Unknown result type (might be due to invalid IL or missing references)
			//IL_0058: Invalid comparison between Unknown and I4
			if (lst.SelectedItems.Count != 0)
			{
				string text = lst.SelectedItems[0].Text;
				if ((int)MessageBox.Show((IWin32Window)(object)dlg, "删除标签「" + text + "」？（仅移除标签，不删除字体文件）", "确认", (MessageBoxButtons)4, (MessageBoxIcon)32) == 6)
				{
					tags.Remove(text);
					SaveTags();
					RefreshTagNodes();
					refresh();
				}
			}
		};
		Button val4 = new Button();
		((Control)val4).Text = "关闭";
		val4.DialogResult = (DialogResult)2;
		((Control)val4).SetBounds(282, 254, 66, 30);
		((Control)dlg).Controls.Add((Control)(object)lst);
		((Control)dlg).Controls.Add((Control)(object)val);
		((Control)dlg).Controls.Add((Control)(object)val2);
		((Control)dlg).Controls.Add((Control)(object)val3);
		((Control)dlg).Controls.Add((Control)(object)val4);
		dlg.ShowDialog((IWin32Window)(object)this);
		((Component)(object)dlg).Dispose();
	}

	private void ShowExportDialog()
	{
		//IL_0009: Unknown result type (might be due to invalid IL or missing references)
		SystemFontExportDialog systemFontExportDialog = new SystemFontExportDialog();
		try
		{
			((Form)systemFontExportDialog).ShowDialog((IWin32Window)(object)this);
		}
		finally
		{
			((IDisposable)systemFontExportDialog)?.Dispose();
		}
	}

	private List<FontItem> CollectTargetItems()
	{
		List<FontItem> list = new List<FontItem>();
		if (rootDir.Length == 0)
		{
			return list;
		}
		CollectChecked(catBox.Nodes, list);
		if (list.Count == 0)
		{
			foreach (KeyValuePair<string, List<FontItem>> category in categories)
			{
				list.AddRange(category.Value);
			}
		}
		return list;
	}

	private void ShowRenameDialog()
	{
		//IL_0022: Unknown result type (might be due to invalid IL or missing references)
		//IL_004d: Unknown result type (might be due to invalid IL or missing references)
		//IL_005f: Unknown result type (might be due to invalid IL or missing references)
		if (rootDir.Length == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "请先选择字体目录", "提示");
			return;
		}
		List<FontItem> list = CollectTargetItems();
		if (list.Count == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "目录中没有字体文件", "提示");
			return;
		}
		FontRenameDialog fontRenameDialog = new FontRenameDialog(list);
		try
		{
			((Form)fontRenameDialog).ShowDialog((IWin32Window)(object)this);
			if (fontRenameDialog.Renamed)
			{
				ScanDir();
				((Control)lblProg).Text = "已重命名并刷新目录分类。";
			}
		}
		finally
		{
			((IDisposable)fontRenameDialog)?.Dispose();
		}
	}

	private void MoveInstallOne(string srcPath)
	{
		List<FontItem> list = new List<FontItem>();
		try
		{
			list.Add(new FontItem
			{
				Path = srcPath,
				Name = Path.GetFileName(srcPath)
			});
		}
		catch
		{
			list.Add(new FontItem
			{
				Path = srcPath,
				Name = srcPath
			});
		}
		MoveInstallAll(list);
	}

	private void MoveInstallBatch()
	{
		//IL_0022: Unknown result type (might be due to invalid IL or missing references)
		//IL_004d: Unknown result type (might be due to invalid IL or missing references)
		if (rootDir.Length == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "请先选择字体目录", "提示");
			return;
		}
		List<FontItem> list = CollectTargetItems();
		if (list.Count == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "目录中没有字体文件", "提示");
		}
		else
		{
			MoveInstallAll(list);
		}
	}

	private bool MoveInstallAll(List<FontItem> items)
	{
		//IL_0134: Unknown result type (might be due to invalid IL or missing references)
		//IL_0072: Unknown result type (might be due to invalid IL or missing references)
		//IL_00aa: Unknown result type (might be due to invalid IL or missing references)
		//IL_00d5: Unknown result type (might be due to invalid IL or missing references)
		//IL_00da: Unknown result type (might be due to invalid IL or missing references)
		//IL_00db: Unknown result type (might be due to invalid IL or missing references)
		//IL_00dd: Invalid comparison between Unknown and I4
		//IL_00f0: Unknown result type (might be due to invalid IL or missing references)
		//IL_00f2: Invalid comparison between Unknown and I4
		//IL_0689: Unknown result type (might be due to invalid IL or missing references)
		string text = ((Control)txtMoveDir).Text.Trim().Trim(new char[1] { '"' });
		if (text.Length == 2 && text[1] == ':')
		{
			text += "\\";
		}
		if (text.Length == 0)
		{
			MessageBox.Show((IWin32Window)(object)this, "请先在左侧填写『复制目录』", "提示");
			return false;
		}
		string text2 = DriveToUnc(text) ?? text;
		if (!Directory.Exists(text2))
		{
			MessageBox.Show((IWin32Window)(object)this, "复制目录不存在或不可访问，请检查：" + text, "提示");
			return false;
		}
		int num = 0;
		int num2 = 0;
		int num3 = 0;
		int num4 = 0;
		List<string> list = new List<string>();
		List<string> list2 = new List<string>();
		List<string> list3 = new List<string>();
		List<string> list4 = new List<string>();
		Cursor.Current = Cursors.WaitCursor;
		try
		{
			HashSet<string> hashSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
			string b = text2.TrimEnd(new char[1] { '\\' });
			for (int i = 0; i < items.Count; i++)
			{
				string text3 = DriveToUnc(items[i].Path) ?? items[i].Path;
				if (!File.Exists(text3))
				{
					num2++;
					list.Add(items[i].Name);
					continue;
				}
				string a = Path.GetDirectoryName(text3).TrimEnd(new char[1] { '\\' });
				string fontFullPath;
				if (string.Equals(a, b, StringComparison.OrdinalIgnoreCase))
				{
					fontFullPath = Path.Combine(text, items[i].Name);
					num++;
				}
				else
				{
					string text4 = items[i].Name;
					string text5 = Path.Combine(text2, text4);
					if (File.Exists(text5))
					{
						fontFullPath = Path.Combine(text, text4);
						num4++;
						list3.Add(items[i].Name);
					}
					else
					{
						if (hashSet.Contains(text4))
						{
							string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(text4);
							string extension = Path.GetExtension(text4);
							int num5 = 1;
							do
							{
								text4 = fileNameWithoutExtension + "_" + num5 + extension;
								text5 = Path.Combine(text2, text4);
								num5++;
							}
							while (hashSet.Contains(text4) || File.Exists(text5));
						}
						hashSet.Add(text4);
						try
						{
							MoveFileSafe(text3, text5);
							num++;
						}
						catch (Exception)
						{
							num2++;
							list.Add(items[i].Name);
							continue;
						}
						fontFullPath = Path.Combine(text, text4);
					}
				}
				list4.Add(fontFullPath);
			}
		}
		finally
		{
			Cursor.Current = Cursors.Default;
		}

		// 安装阶段：本进程已是管理员则直接装；普通权限则弹一次 UAC 拉起无界面安装子进程，主程序不重启
		if (!FontManagerEx.IsAdmin())
		{
			try
			{
				ProcessStartInfo processStartInfo = new ProcessStartInfo();
				processStartInfo.FileName = Application.ExecutablePath;
				processStartInfo.Arguments = "/install \"" + text2 + "\"";
				processStartInfo.Verb = "runas";
				Process.Start(processStartInfo);
				((Control)lblProg).Text = "文件已复制，正在调起 UAC 安装…（点「是」完成注册）";
			}
			catch
			{
				MessageBox.Show((IWin32Window)(object)this, "已取消提权：文件已复制，但未注册为系统字体。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
			}
			moveDir = text;
			((Control)txtMoveDir).Text = text;
			SaveConfig();
			return true;
		}
		foreach (string fp in list4)
		{
			string lnk;
			string reg;
			if (FontManagerEx.InstallAsShortcut(fp, out lnk, out reg))
			{
				if (lnk != null && lnk.StartsWith("（已安装"))
				{
					num4++;
					list3.Add(Path.GetFileName(fp));
				}
				else
				{
					num3++;
					list2.Add(lnk + " ｜ " + reg);
				}
			}
			else
			{
				num2++;
				list.Add(Path.GetFileName(fp));
			}
		}
		moveDir = text;
		((Control)txtMoveDir).Text = text;
		SaveConfig();
		StringBuilder stringBuilder = new StringBuilder();
		stringBuilder.Append("复制完成：成功 " + num + " / " + items.Count + "（源文件已保留，同名文件不重复复制）");
		if (num2 > 0)
		{
			stringBuilder.Append("，失败 " + num2);
		}
		stringBuilder.Append("\r\n");
		stringBuilder.Append("快捷方式安装成功 " + num3 + " 个");
		if (num4 > 0)
		{
			stringBuilder.Append("\r\n已存在、未重复安装 " + num4 + " 个");
			if (list3.Count <= 20)
			{
				stringBuilder.Append("：");
				foreach (string item in list3)
				{
					stringBuilder.Append("\r\n  " + item);
				}
			}
		}
		if (num3 > 0)
		{
			stringBuilder.Append("\r\n\r\n已写入：");
			foreach (string item2 in list2)
			{
				stringBuilder.Append("\r\n  " + item2);
			}
			stringBuilder.Append("\r\n\r\n说明：快捷方式(.lnk)存放在 C:\\Windows\\Fonts，并在注册表 HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts 登记。");
			stringBuilder.Append("\r\n若在『字体设置 / 控制面板-字体』或 Word、PS 等软件中未立即出现，请注销后重新登录或重启系统再查看。");
		}
		if (num2 > 0 && list.Count <= 20)
		{
			stringBuilder.Append("\r\n\r\n失败项：");
			foreach (string item3 in list)
			{
				stringBuilder.Append("\r\n  " + item3);
			}
		}
		MessageBox.Show((IWin32Window)(object)this, stringBuilder.ToString(), "复制结果", (MessageBoxButtons)0, (MessageBoxIcon)64);
		return num > 0;
	}

	private static void MoveFileSafe(string src, string dest)
	{
		File.Copy(src, dest, overwrite: false);
	}

	public void SetProgress(int pct, int done, int total)
	{
		prog.Value = Math.Min(100, Math.Max(0, pct));
		((Control)lblProg).Text = "正在渲染 " + done + " / " + total + " ...";
	}
}