internal void EnsureHeaderColumn(GridView item, HeaderColumn column)
{
if (column.Component.Count > 0)
{
this.EnsureHeaderControl(item, column.Component[0]);
}
}
void Columns_AfterItemAdd(HeaderColumn item)
{
if (item.Component.Count > 0)
{
this.ParentGrid.EnsureHeaderColumn(this, item);
}
item.Component.AfterItemAdd += Component_AfterItemAdd;
}