protected virtual void OnToolRemoveClick(object sender, EventArgs e)
{
if (list.Selection.Count == 0 || list.Mode == LayoutListMode.Fields)
{
return;
}
for (int i = 0; i < list.Selection.Count; i++)
{
object o = list.Selection[i].Item;
list.ItemRemove(o);
if (list.ListSource != dataSource)
{
((IList)dataSource).Remove(o);
}
i--;
}
list.RefreshBounds(true);
}