This C# code snippet empties the Recycle Bin. Windows will display a confirmation dialog box.
using System.Runtime.InteropServices;
...
enum RecycleFlags : uint
{
SHERB_NOCONFIRMATION = 0x00000001,
SHERB_NOPROGRESSUI = 0x00000002,
SHERB_NOSOUND = 0x00000004
}
[DllImport("Shell32.dll", CharSet = CharSet.Unicode)]
static extern uint SHEmptyRecycleBin
(IntPtr hwnd,
string pszRootPath,
RecycleFlags dwFlags);
public static void Main()
{
uint result = SHEmptyRecycleBin (IntPtr.Zero, null, 0);
Console.WriteLine ("Result: {0}", result);
}