private void AddFontSizeToAbstractLabelProperty(AbstractLabelProperty abstractLabelProperty)
 {
     if (TryParse(FontSizeTextBox.Text, out var f))
     {
         abstractLabelProperty.FontSize = f;
     }
 }
 private void FromAbstractLabelProperty(AbstractLabelProperty abstractLabelProperty)
 {
     CheckBox.IsChecked = true; //Enable
     LabelTextBox.Text  = abstractLabelProperty.LabelTextExpression;
     if (abstractLabelProperty.FontSize.HasValue)
     {
         FontSizeTextBox.Text = $"{abstractLabelProperty.FontSize.Value:0.00}";
     }
 }