Beispiel #1
0
 //input validation
 private void ExitPointNumberTextBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
 {
     Extra.NumbersValidate(sender, e);
 }
Beispiel #2
0
 private void LessonsTBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
 {
     Extra.NumbersValidate(sender, e);
 }