void OnDeleteAnnotationCommandCanExecute(object sender, CanExecuteRoutedEventArgs e)
{
if (EditingContextUtilities.GetSingleSelectedModelItem(this.Context) == this.ModelItem)
{
ContextMenuUtilities.OnDeleteAnnotationCommandCanExecute(e, this.Context, this.FindSwitch());
}
}
void OnEditAnnotationCommandCanExecute(object sender, CanExecuteRoutedEventArgs e)
{
if (EditingContextUtilities.GetSingleSelectedModelItem(this.Context) == this.ModelItem)
{
// call the same method as delete annotation command
ContextMenuUtilities.OnDeleteAnnotationCommandCanExecute(e, this.Context, this.FindTryCatch());
}
}
void OnDeleteAnnotationCommandCanExecute(object sender, CanExecuteRoutedEventArgs e)
{
if (EditingContextUtilities.GetSingleSelectedModelItem(this.Context) == this.ModelItem)
{
e.CanExecute = false;
e.Handled = true;
}
}