protected override void CreateHandle ()
{
m_helper = new ListBoxMouseView();
m_view = m_helper;
m_helper.Host = this;
_dataSource = new ListboxDataSource(this);
SetupTable();
SetupColumn();
m_helper.AutohidesScrollers = true;
m_helper.HasVerticalScroller = true;
m_helper.HasHorizontalScroller = false;
//this.AutoresizingMask = NSViewResizingMask.HeightSizable;
m_helper.DocumentView = tableView;
}