예제 #1
0
 private void textBoxTimerActual_PreviewTextInput(object sender, TextCompositionEventArgs e)
 {
     e.Handled = !ValidationUtil.IsNumber(e.Text);
 }
예제 #2
0
 private void textBoxWaitBeforeStartServers_PreviewTextInput(object sender, TextCompositionEventArgs e)
 {
     e.Handled = !ValidationUtil.IsNumber(e.Text);
 }