| private NumberBox_PreviewTextInput ( object sender, System.Windows.Input.TextCompositionEventArgs e ) : void | ||
| sender | object | |
| e | System.Windows.Input.TextCompositionEventArgs | |
| return | void | |
private void NumberBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
if (new Regex("[^0-9.-]+").IsMatch(e.Text))
{
e.Handled = true;
}
}