void InsertItemIntoSet_Click(object sender, EventArgs e)
{
MyListBox member_list = this.Parent.Controls[_member_list] as MyListBox;
if (member_list != null)
{
ListBox target_list = this.Parent.Controls[_target_list] as ListBox;
if (target_list != null)
{
//object selection = target_list.SelectedItem;
DataRow newrow = member_list.InsertSelected();
if (newrow != null)
{
target_list.SelectedIndex = newrow.Table.Rows.IndexOf(newrow);
}
}
else
{
member_list.InsertSelected();
}
}
}