private void MsgHeaderBox_TextChanged(object sender, TextChangedEventArgs e)
{
Match emailResult = Regex.Match(MsgHeaderBox.Text, headerEmailPattern);
if (emailResult.Success)
{
MsgSubjectBox.Visibility = System.Windows.Visibility.Visible;
MsgSubjectLabel.Visibility = System.Windows.Visibility.Visible;
}
else
{
MsgSubjectBox.Visibility = System.Windows.Visibility.Hidden;
MsgSubjectLabel.Visibility = System.Windows.Visibility.Hidden;
MsgSubjectBox.Clear();
}
}
private void ClearBtn_Click(object sender, RoutedEventArgs e)
{
MsgHeaderBox.Clear();
MsgSubjectBox.Clear();
MsgBodyBox.Clear();
}