Exemplo n.º 1
0
        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();
        }