using System;
using System.Runtime.InteropServices;

namespace FontPreview;

[ComImport]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("d57c7288-d4ad-4768-be02-9d969532d960")]
internal interface IFileOpenDialog
{
	[PreserveSig]
	int Show(IntPtr hwndOwner);

	[PreserveSig]
	int SetFileTypes(uint cFileTypes, [In][MarshalAs(UnmanagedType.LPArray)] IntPtr[] rgFilterSpec);

	[PreserveSig]
	int SetFileTypeIndex(uint iFileType);

	[PreserveSig]
	int GetFileTypeIndex(out uint piFileType);

	[PreserveSig]
	int Advise(IntPtr pfde, out uint pdwCookie);

	[PreserveSig]
	int Unadvise(uint dwCookie);

	[PreserveSig]
	int SetOptions(uint fos);

	[PreserveSig]
	int GetOptions(out uint pfos);

	[PreserveSig]
	int SetDefaultFolder(IShellItem psi);

	[PreserveSig]
	int SetFolder(IShellItem psi);

	[PreserveSig]
	int GetFolder(out IShellItem ppsi);

	[PreserveSig]
	int GetCurrentSelection(out IShellItem ppsi);

	[PreserveSig]
	int SetFileName([MarshalAs(UnmanagedType.LPWStr)] string pszName);

	[PreserveSig]
	int GetFileName([MarshalAs(UnmanagedType.LPWStr)] out string pszName);

	[PreserveSig]
	int SetTitle([MarshalAs(UnmanagedType.LPWStr)] string pszTitle);

	[PreserveSig]
	int SetOkButtonLabel([MarshalAs(UnmanagedType.LPWStr)] string pszText);

	[PreserveSig]
	int SetFileNameLabel([MarshalAs(UnmanagedType.LPWStr)] string pszLabel);

	[PreserveSig]
	int GetResult(out IShellItem ppsi);

	[PreserveSig]
	int AddPlace(IShellItem psi, int fdap);

	[PreserveSig]
	int SetDefaultExtension([MarshalAs(UnmanagedType.LPWStr)] string pszDefaultExtension);

	[PreserveSig]
	int Close(int hr);

	[PreserveSig]
	int SetClientGuid(ref Guid guid);

	[PreserveSig]
	int ClearClientData();

	[PreserveSig]
	int SetFilter(IntPtr pFilter);

	[PreserveSig]
	int GetResults(IntPtr ppenum);

	[PreserveSig]
	int GetSelectedItems(IntPtr ppsai);
}