RichEditControl.EncryptedFilePasswordRequested Event

int tryCount = 4;

private void RichEditControl1_EncryptedFilePasswordRequested(object sender, EncryptedFilePasswordRequestedEventArgs e)
{
    //Count the amount of attempts to enter the password
    if (tryCount > 0)
    {
        tryCount--;
    }
}

private void RichEditControl1_EncryptedFilePasswordCheckFailed(object sender, EncryptedFilePasswordCheckFailedEventArgs e)
{
    //Analyze the error led to this event
    switch (e.Error)
    {
        case RichEditDecryptionError.PasswordRequired:
            if (tryCount > 0)
            {
                e.TryAgain = true;
                e.Handled = true;
                System.Windows.Forms.MessageBox.Show("You did not enter the password!", String.Format("{0} attempts left", tryCount));
            }
            else
                e.TryAgain = false;

            break;

        case RichEditDecryptionError.WrongPassword:
            if (tryCount > 0)
            {
                if (System.Windows.Forms.MessageBox.Show("The password is incorrect. Try Again?", string.Format("{0} attempts left", tryCount),
                    MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == System.Windows.Forms.DialogResult.Yes)
                {
                    e.TryAgain = true;
                    e.Handled = true;
                }
            }
            break;
    }

}

Private tryCount As Integer = 4

Private Sub RichEditControl1_EncryptedFilePasswordRequested(ByVal sender As Object, ByVal e As EncryptedFilePasswordRequestedEventArgs)
    'Count the amount of attempts to enter the password
    If tryCount > 0 Then
        tryCount -= 1
    End If
End Sub

Private Sub RichEditControl1_EncryptedFilePasswordCheckFailed(ByVal sender As Object, ByVal e As EncryptedFilePasswordCheckFailedEventArgs)
    'Analyze the error led to this event
    Select Case e.[Error]
        Case RichEditDecryptionError.PasswordRequired

            If tryCount > 0 Then
                e.TryAgain = True
                e.Handled = True
                System.Windows.Forms.MessageBox.Show("You did not enter the password!", String.Format("{0} attempts left", tryCount))
            Else
                e.TryAgain = False
            End If

        Case RichEditDecryptionError.WrongPassword

            If tryCount > 0 Then

                If System.Windows.Forms.MessageBox.Show("The password is incorrect. Try Again?", String.Format("{0} attempts left", tryCount), MessageBoxButtons.YesNo, MessageBoxIcon.Warning) = System.Windows.Forms.DialogResult.Yes Then
                    e.TryAgain = True
                    e.Handled = True
                End If
            End If
    End Select
End Sub