[مساعدة]

السلام عليكم

وجدت هذا الكلاس لعله يكون المقصود

كود :

class Win32Functions
{
   [System.Runtime.InteropServices.DllImport("Shell32.dll")]
   public static extern int SHChangeNotify(int eventId, int flags, IntPtr item1, IntPtr item2);
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern IntPtr GetWindow(IntPtr hWnd, uint uCmd);
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern IntPtr GetDesktopWindow();
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern IntPtr GetForegroundWindow();
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern bool GetWindowInfo(IntPtr hwnd, ref WINDOWINFO pwi);
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);
   [System.Runtime.InteropServices.DllImport("user32.dll")]
   public static extern bool IsWindowVisible(IntPtr hWnd);

   [System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
   public struct RECT
   {
       private int _Left;
       private int _Top;
       private int _Right;
       private int _Bottom;
   }

   [System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
   public struct WINDOWINFO
   {
       public uint cbSize;
       public RECT rcWindow;
       public RECT rcClient;
       public uint dwStyle;
       public uint dwExStyle;
       public uint dwWindowStatus;
       public uint cxWindowBorders;
       public uint cyWindowBorders;
       public ushort atomWindowType;
       public ushort wCreatorVersion;

       public WINDOWINFO(bool? filler)
           : this() {
           cbSize = (uint)System.Runtime.InteropServices.Marshal.SizeOf(typeof(WINDOWINFO));
       }
   }

   public const int SW_HIDE = 0;
   public const int SW_SHOWNORMAL = 1;
   public const int SW_SHOWMINIMIZED = 2;
   public const int SW_SHOWMAXIMIZED = 3;
   public const int SW_SHOWNOACTIVATE = 4;
   public const int SW_RESTORE = 9;
   public const int SW_SHOWDEFAULT = 10;
}
public class Desktop
{
   public static IntPtr GetHandle() {
       IntPtr hDesktopWin = Win32Functions.GetDesktopWindow();
       IntPtr hProgman = Win32Functions.FindWindow("Progman", "Program Manager");
       IntPtr hWorkerW = IntPtr.Zero;

       IntPtr hShellViewWin = Win32Functions.FindWindowEx(hProgman, IntPtr.Zero, "SHELLDLL_DefView", "");
       if (hShellViewWin == IntPtr.Zero) {
           do {
               hWorkerW = Win32Functions.FindWindowEx(hDesktopWin, hWorkerW, "WorkerW", "");
               hShellViewWin = Win32Functions.FindWindowEx(hWorkerW, IntPtr.Zero, "SHELLDLL_DefView", "");
           } while (hShellViewWin == IntPtr.Zero && hWorkerW != null);
       }
       return hShellViewWin;
   }

   public static bool IsActiveWindow() {
       return Win32Functions.GetWindow(Win32Functions.GetForegroundWindow(), 5)
           == Win32Functions.GetWindow(Desktop.GetHandle(), 3);
   }

   public static bool IsDesktopIconsVisible() {
       IntPtr hWnd = Win32Functions.GetWindow(Desktop.GetHandle(), 5);
       Win32Functions.WINDOWINFO info = new Win32Functions.WINDOWINFO();
       info.cbSize = (uint)System.Runtime.InteropServices.Marshal.SizeOf(info);
       Win32Functions.GetWindowInfo(hWnd, ref info);
       return (info.dwStyle & 0x10000000) == 0x10000000;
   }

   public static void ToggleDesktopIcons() {
       Win32Functions.SendMessage(Desktop.GetHandle(), 0x0111, (IntPtr)0x7402, (IntPtr)0);
   }

   public static bool IsDesktopControlsVisible() {
       return Win32Functions.IsWindowVisible(Desktop.GetHandle());
   }

   public static void ToggleDesktopControls() {
       if (Desktop.IsDesktopControlsVisible())
           Win32Functions.ShowWindowAsync(Desktop.GetHandle(), Win32Functions.SW_HIDE);
       else
           Win32Functions.ShowWindowAsync(Desktop.GetHandle(), Win32Functions.SW_SHOWNORMAL);
   }

   public static void DesktopIconsVisible(bool visible) {
       if (visible)
           Win32Functions.ShowWindowAsync(Desktop.GetHandle(), Win32Functions.SW_SHOWNORMAL);
       else
           Win32Functions.ShowWindowAsync(Desktop.GetHandle(), Win32Functions.SW_HIDE);
   }

   public static void RefreshDesktop() {
       Win32Functions.SHChangeNotify(0x8000000, 0x1000, IntPtr.Zero, IntPtr.Zero);
   }

}

لتحديث سطح المكتب

كود :

Desktop.RefreshDesktop();

لإخفاء أيقونات سطح المكتب
لإظهار أيقونات سطح المكتب

كود :

Desktop.DesktopIconsVisible(false);

لإظهار أيقونات سطح المكتب

كود :

Desktop.DesktopIconsVisible(true);