????? ????? C# .NET ??? ??????? ?? ??? ?????? ??? ?? ??????? ???? ?? ??? SHGetFileInfo ?????? ?? ????? ???? ????

????? ?? ???? ????

???? ??????? ?? Windows ????????? ?????

1. Microsoft Visual Studio .NET ???? ????..
2. ????? ???????????? ??,????? ????-????? ????, ?? ???? ????????????.
3. ???????? ?????????????? ????? ???, ????? ????????? C# ??????????? ???????????????? ???????? ????-????? ????, ?? ???? ???Windows ??????????? ???????????????.
4. ????????????? ???,GetIconSample.

????? ?? ???? ????

SHGetFileInfo ?????? ?? ????? ????

1. Form1.cs ????? ?? ??? ??? ????? ??? ???????? ????? ????????

   using System.Runtime.InteropServices;
   					

2. ??? ??? ????? ??? ??????Form1?? ????GetIconSample??? ????? ???

   [StructLayout(LayoutKind.Sequential)]
   public struct SHFILEINFO 
   {
   	public IntPtr hIcon;
   	public IntPtr iIcon;
   	public uint dwAttributes;
   	[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
   	public string szDisplayName;
   	[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)]
   	public string szTypeName;
   };
   
   class Win32
   {
   	public const uint SHGFI_ICON = 0x100;
   	public const uint SHGFI_LARGEICON = 0x0; // 'Large icon
   	public const uint SHGFI_SMALLICON = 0x1; // 'Small icon
   		
   	[DllImport("shell32.dll")]
   	public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbSizeFileInfo, uint uFlags);
   }
   					

3. ??? ????? ??? ??????Form1???? ??? ???????????:

   private int nIndex = 0;
   					

4. ????? ???listView???????? ?? ???, ???????????????, ?? ??imageList????????? ???? ?? ??? ???????? ???????? ??? ??? listView1, button1 ?? imageList1 respectively.
5. ?? ??? ????? ???Button1, ??? ??? ?? ??? ??? ???????? ????? ?? ??? ????, ?? ???? ??? ??? ????? ??? ??????button1_click?????:

   IntPtr hImgSmall; //the handle to the system image list
   IntPtr hImgLarge; //the handle to the system image list
   string fName; //  'the file name to get icon from
   SHFILEINFO shinfo = new SHFILEINFO();
      
   OpenFileDialog openFileDialog1 = new OpenFileDialog();
   openFileDialog1.InitialDirectory = "c:\\temp\\";
   openFileDialog1.Filter = "All files (*.*)|*.*";
   openFileDialog1.FilterIndex = 2;
   openFileDialog1.RestoreDirectory = true ;
   
   listView1.SmallImageList = imageList1;
   listView1.LargeImageList = imageList1;
   			
   if(openFileDialog1.ShowDialog() == DialogResult.OK) 
   {
        fName = openFileDialog1.FileName;
        //Use this to get the small Icon
        hImgSmall = Win32.SHGetFileInfo(fName, 0, ref shinfo,(uint)Marshal.SizeOf(shinfo),Win32.SHGFI_ICON |Win32.SHGFI_SMALLICON);
   
       //Use this to get the large Icon
       //hImgLarge = SHGetFileInfo(fName, 0, 
       //	ref shinfo, (uint)Marshal.SizeOf(shinfo), 
       //	Win32.SHGFI_ICON | Win32.SHGFI_LARGEICON);
   
       //The icon is returned in the hIcon member of the shinfo struct
       System.Drawing.Icon myIcon = System.Drawing.Icon.FromHandle(shinfo.hIcon);
   				
       imageList1.Images.Add(myIcon);
   				
       //Add file name and icon to listview
       listView1.Items.Add(fName, nIndex++); 
   }
   					

????? ?? ???? ????

????????? ?? ?????

1. ????????? ?? ?????? ????: ??????????? ??,?????? ?????.
2. ????????? ?? ????? ?? ??? F5 ?????..
3. ????? ????,???? ????? ?? ??? ????, ?? ???? ??? ??? ???? ????? ?? ??? ?????????????? ????? ?? ??????? ?? ??? ?? .. ????? ?? ????? ?? ?????? ?? ?? ????? ?? ??? ??? ????? ???? ??????? ????????????? ???

????? ?? ???? ????