public static void OnDeleteAnnotationCommandCanExecute(CanExecuteRoutedEventArgs e, EditingContext editingContext, ModelItem modelItem)
{
e.Handled = true;
if (modelItem == null || !DesignerConfigurationServiceUtilities.IsAnnotationEnabled(editingContext) || EditingContextUtilities.IsReadOnly(editingContext))
{
e.CanExecute = false;
return;
}
e.CanExecute = modelItem.HasAnnotation();
}
public static void OnDeleteAllAnnotationCommandCanExecute(CanExecuteRoutedEventArgs e, EditingContext editingContext)
{
e.Handled = true;
if (!DesignerConfigurationServiceUtilities.IsAnnotationEnabled(editingContext) || EditingContextUtilities.IsReadOnly(editingContext))
{
e.CanExecute = false;
}
else
{
e.CanExecute = true;
}
}
public static void OnAnnotationMenuLoaded(EditingContext editingContext, Control control, RoutedEventArgs e)
{
if (DesignerConfigurationServiceUtilities.IsAnnotationEnabled(editingContext))
{
control.Visibility = Visibility.Visible;
}
else
{
control.Visibility = Visibility.Collapsed;
}
e.Handled = true;
}
