public static void Validating(TextBox tc, Int32 Length, String message, CancelEventArgs e)
 {
     ValidatingUtil.Validating(tc, tc.Text.Trim().Length == Length, message, e);
 }
 public static void Validating(IWin32Window window, Boolean result, CancelEventArgs e)
 {
     ValidatingUtil.Validating(window, result, "จำเป็น", e);
 }
 public static void Validating(TextBox tc, Int32 Length, CancelEventArgs e)
 {
     ValidatingUtil.Validating(tc, Length, "จำเป็น", e);
 }