public CustomListColumnCollection()
{
//SetStyle(ControlStyles.SupportsTransparentBackColor|ControlStyles.DoubleBuffer|ControlStyles.AllPaintingInWmPaint|ControlStyles.UserPaint|ControlStyles.ResizeRedraw,true);
headerBrush = new SolidBrush(Color.LightGray);
foreBrush = new SolidBrush(Color.Black);
headerHeight=14;
list = new List<CustomListColumn>();
colHash = new Dictionary<string, CustomListColumn>();
}