@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: The EnumDesktops API !!!!C# Signature: [DllImport("user32.dll")] static extern bool EnumDesktops(IntPtr hwinsta, EnumDesktopsDelegate lpEnumFunc, IntPtr lParam); !!!!VB.NET Signature <Runtime.InteropServices.DllImport("user32.dll")> Private Function EnumDesktops(ByVal hwinsta As IntPtr, ByVal lpEnumFunc As EnumDesktopsDelegate, ByVal lParam As IntPtr) As Boolean End Function !!!!User-Defined Types: [EnumDesktopsDelegate] !!!!Notes: None. !!!!Tips & Tricks: Please add some! !!!!Sample Code: private delegate bool EnumDesktopsDelegate(string desktop, IntPtr lParam); [DllImport("user32.dll")] static extern bool EnumDesktops(IntPtr hwinsta, EnumDesktopsDelegate lpEnumFunc, IntPtr lParam); private static bool _enumDesktopCallback( string desktop, IntPtr lParam ) { GCHandle gch = GCHandle.FromIntPtr( lParam ); IList<string> list = gch.Target as List<string>; if ( null == list ) { return (false); } list.Add( desktop ); return (true); } int _doEnumDesktops() { IList<string> list = new List<string>(); GCHandle gch = GCHandle.Alloc( list ); EnumDesktopsDelegate childProc = _enumDesktopCallback; if (!EnumDesktops(IntPtr.Zero, childProc, GCHandle.ToIntPtr( gch ) )) { int e = Marshal.GetLastWin32Error(); WriteLine( "EnumDesktops errno={0}", e ); return 1; } foreach ( string a in list ) { Console.WriteLine( a ); } return 0; } !!!!Alternative Managed API: Do you know one? Please contribute it! Documentation: EnumDesktops@msdn on MSDN
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