internal static void DeleteWithUndo(string path)
{
NativeMethods.SHFILEOPSTRUCT32 lpFileOp = new NativeMethods.SHFILEOPSTRUCT32();
lpFileOp.fFlags = (ushort)13396;
lpFileOp.hNameMappings = IntPtr.Zero;
try
{
lpFileOp.hwnd = Process.GetCurrentProcess().MainWindowHandle;
}
catch (Exception ex)
{
if (!(ex is SecurityException) && !(ex is InvalidOperationException) && !(ex is NotSupportedException))
{
throw;
}
else
{
lpFileOp.hwnd = IntPtr.Zero;
}
}
lpFileOp.lpszProgressTitle = string.Empty;
lpFileOp.pFrom = path + "\0\0";
lpFileOp.pTo = (string)null;
lpFileOp.wFunc = 3U;
lpFileOp.fAnyOperationsAborted = false;
bool flag = NativeMethods.FileExists(path);
if (IntPtr.Size == 4)
{
NativeMethods.SHFileOperation32(ref lpFileOp);
}
else if (IntPtr.Size == 8)
{
NativeMethods.SHFileOperation64(ref new NativeMethods.SHFILEOPSTRUCT64()
{
fFlags = lpFileOp.fFlags,
hNameMappings = lpFileOp.hNameMappings,
hwnd = lpFileOp.hwnd,
lpszProgressTitle = lpFileOp.lpszProgressTitle,
pFrom = lpFileOp.pFrom,
pTo = lpFileOp.pTo,
wFunc = lpFileOp.wFunc,
fAnyOperationsAborted = lpFileOp.fAnyOperationsAborted
});
}
if (flag)
{
NativeMethods.SHChangeNotify(4U, 5U, path, IntPtr.Zero);
}
else
{
NativeMethods.SHChangeNotify(16U, 5U, path, IntPtr.Zero);
}
}
private static extern int SHFileOperation32(ref NativeMethods.SHFILEOPSTRUCT32 lpFileOp);