public void ConfirmCredentials(bool confirm) { new UIPermission(UIPermissionWindow.SafeSubWindows).Demand(); Win32Native.CredUIReturnCodes result = Win32Native.CredUIConfirmCredentialsW(this.target, confirm); if (result != Win32Native.CredUIReturnCodes.NO_ERROR && result != Win32Native.CredUIReturnCodes.ERROR_NOT_FOUND && result != Win32Native.CredUIReturnCodes.ERROR_INVALID_PARAMETER) { throw new InvalidOperationException(TranslateReturnCode(result)); } }