public override object Clone()
{
LookupDropDownColumn col = base.Clone() as LookupDropDownColumn;
col.DataSource = _dataSource;
col.LookupControl = _lookupControl;
col.LastDropDownSize = _lastDropDownSize;
return(col);
}
protected override void OnDropDownClosed(DropDownClosedEventArgs e)
{
LookupDropDownColumn column = GetCurrentColumn();
if (column != null)
{
column.LastDropDownSize = e.DropdownSize;
}
base.OnDropDownClosed(e);
}
protected override Size CalulateDropDownSize()
{
LookupDropDownColumn column = GetCurrentColumn();
if (column != null && column.LastDropDownSize != Size.Empty)
{
return(column.LastDropDownSize);
}
else
{
return(base.CalulateDropDownSize());
}
}