C# - Desktop-Symbole ein- und ausblenden

using System.Runtime.InteropServices;

[DllImport("user32.dll")]
public static extern int ShowWindow(int Wnd, int Flags);
[DllImport("user32.dll")]
public static extern int FindWindow(string strCName, string strWndName);

// Um die Desktop-Symbole auszublenden:
ShowWindow(FindWindow("Progman", "Program Manager"), 0);

// Um die Desktop-Symbole wieder einzublenden:
ShowWindow(FindWindow("Progman", "Program Manager"), 1);