// Called during a remove operation
private void detach_Widget(Widget w)
{
w.WidgetCategory = null;
}
public void AddFromCategorySide()
{
var widget = new Widget()
{
WidgetName = "Widget " + counter
};
var category = counter % 2 == 0 ? _category2 : _category1;
category.Widgets.Add(widget);
db.Widgets.InsertOnSubmit(widget);
db.SubmitChanges();
counter += 1;
Refresh();
}
// Called during an add operation
private void attach_Widget(Widget w)
{
w.WidgetCategory = this;
}