Dual Pane File Manager

using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Text;

namespace JGLibrary
{
	class JInterfaces
	{
	}


	[ComImport, Guid("00000000-0000-0000-c000-000000000046")]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	public interface IUnknown
	{
		[PreserveSig()]
		IntPtr QueryInterface(ref Guid riid, ref IntPtr pVoid);

		[PreserveSig()]
		ulong AddRef();

		[PreserveSig()]
		ulong Release();
	}

	[ComImport]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	[GuidAttribute("000214e4-0000-0000-c000-000000000046")]
	public interface IContextMenu : IUnknown
	{
		[PreserveSig()]
		int QueryContextMenu(IntPtr hMenu, uint indexMenu, uint idCmdFirst, uint idCmdLast, uint uFlags);

		[PreserveSig()]
		void InvokeCommand(ref CMINVOKECOMMANDINFO pici);

		[PreserveSig()]
		void GetCommandString(UIntPtr idcmd, uint uflags, uint reserved, StringBuilder commandstring, uint cch);
	}

	[ComImport]
	[Guid("000214f4-0000-0000-c000-000000000046")]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	public interface IContextMenu2 : IContextMenu
	{
		[PreserveSig()]
		new int QueryContextMenu(IntPtr hMenu, uint indexMenu, uint idCmdFirst, uint idCmdLast, uint uFlags);

		[PreserveSig()]
		new void InvokeCommand(ref CMINVOKECOMMANDINFO pici);

		[PreserveSig()]
		new void GetCommandString(UIntPtr idcmd, uint uflags, uint reserved, StringBuilder commandstring, uint cch);

		[PreserveSig()]
		int HandleMenuMsg(uint uMsg, IntPtr wParam, IntPtr lParam);
	}

	[ComImport]
	[Guid("bcfce0a0-ec17-11d0-8d10-00a0c90f2719")]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	public interface IContextMenu3 : IContextMenu2
	{
		[PreserveSig()]
		new int QueryContextMenu(IntPtr hMenu, uint indexMenu, uint idCmdFirst, uint idCmdLast, uint uFlags);

		[PreserveSig()]
		new void InvokeCommand(ref CMINVOKECOMMANDINFO pici);

		[PreserveSig()]
		new void GetCommandString(UIntPtr idcmd, uint uflags, uint reserved, StringBuilder commandstring, uint cch);

		[PreserveSig()]
		new int HandleMenuMsg(uint uMsg, IntPtr wParam, IntPtr lParam);

		[PreserveSig()]
		int HandleMenuMsg2(uint uMsg, IntPtr wParam, IntPtr lParam, ref IntPtr plResult);
	}

	[ComImport, Guid("000214f2-0000-0000-c000-000000000046")]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	public interface IEnumIDList : IUnknown
	{
		[PreserveSig()]
		int Next(uint count, ref IntPtr idList, ref uint fetched);

		[PreserveSig()]
		int Skip(uint count);

		[PreserveSig()]
		int Reset();

		[PreserveSig()]
		int Clone(ref IEnumIDList list);
	}

	[ComImport, Guid("000214E6-0000-0000-c000-000000000046")]
	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
	public interface IShellFolder : IUnknown
	{
		[PreserveSig()]
		int ParseDisplayName(IntPtr hWnd, IntPtr pbc, [MarshalAs(UnmanagedType.LPWStr)] string pwszDisplayName, ref uint pchEaten, ref IntPtr ppidl, ref uint pdwAttributes);

		[PreserveSig()]
		int EnumObjects(IntPtr hWnd, SHCONTF flags, ref IEnumIDList enumList);

		[PreserveSig()]
		int BindToObject(IntPtr idList, IntPtr bindingContext, ref Guid riid, ref IShellFolder folder);

		[PreserveSig()]
		int BindToStorage(IntPtr idList, IntPtr bindingContext, Guid riid, IntPtr pVoid);

		[PreserveSig()]
		int CompareIDs(uint lparam, IntPtr idList1, IntPtr idList2);

		[PreserveSig()]
		int CreateViewObject(IntPtr hWnd, ref Guid riid, ref IntPtr pVoid);

		[PreserveSig()]
		int GetAttributesOf(uint count, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] IntPtr[] apidl, ref uint attributes);

		[PreserveSig()]
		int GetUIObjectOf(IntPtr hwndOwner, uint cidl, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] IntPtr[] apidl, ref Guid riid, ref uint rgfReserved, [MarshalAs(UnmanagedType.Interface)]ref object ppv);

		[PreserveSig()]
		int GetDisplayNameOf(IntPtr idList, uint flags, ref STRRET strRet);

		[PreserveSig()]
		int SetNameOf(IntPtr hWnd, IntPtr idList, [MarshalAs(UnmanagedType.LPWStr)] String pszName, uint flags, ref IntPtr pItemIDList);
	}

	[ComImportAttribute()]
	[GuidAttribute("BB2E617C-0920-11d1-9A0B-00C04FC2D6C1")]
	[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
	public interface IExtractImage : IUnknown
	{
		void GetLocation(StringBuilder pszPathBuffer, int cch, ref int pdwPriority, ref SIZE prgSize, int dwRecClrDepth, ref int pdwFlags);
		void Extract(ref IntPtr phBmpThumbnail);
	}

}