+
+ private void ShowLineMarker_Click(object sender, RoutedEventArgs e)
+ {
+ if (this.fooTextBox.DrawCaretLine)
+ {
+ this.fooTextBox.DrawCaretLine = false;
+ this.ShowLineMarker.IsEnabled = false;
+ }
+ else
+ {
+ this.fooTextBox.DrawCaretLine = true;
+ this.ShowLineMarker.IsEnabled = true;
+ }
+ this.fooTextBox.Refresh();
+ }