void MyListBox_Disposed(object sender, EventArgs e)
{
ClearDrawingResources();
if (underlying != null)
{
underlying.ListChanged -= new ListChangedEventHandler(underlying_ListChanged);
}
underlying = null;
getDisplayNameMethod = null;
selected.Clear();
}
public void SetUnderlying(IBindingList list, GetDisplayNameMethod getDisplayName)
{
if (underlying != null)
{
underlying.ListChanged -= new ListChangedEventHandler(underlying_ListChanged);
}
underlying = list;
if (underlying != null)
{
underlying.ListChanged += new ListChangedEventHandler(underlying_ListChanged);
}
getDisplayNameMethod = getDisplayName;
Rebuild();
}
