void Context_UnblockItem(object sender, RoutedEventArgs e) { BlockedItemEditor item = grdBlockedItems.SelectedItem as BlockedItemEditor; if (item == null) { return; } module.UnblockItem(item.Collection, item.Item); }
void grdBlockedItems_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e) { BlockedItemEditor item = grdBlockedItems.SelectedItem as BlockedItemEditor; ctxUnblockItem.IsEnabled = item != null; }