C# (CSharp) PL_Wpf Extra示例

示例#1

 //input validation
 private void ExitPointNumberTextBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
 {
     Extra.NumbersValidate(sender, e);
 }

示例#2

 private void LessonsTBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
 {
     Extra.NumbersValidate(sender, e);
 }