public override nfloat GetPreferredWidth(object value, CGSize cellSize, int row, object dataItem)
{
var args = new MacCellFormatArgs(ColumnHandler.Widget, dataItem, row, field);
ColumnHandler.DataViewHandler.Callback.OnCellFormatting(ColumnHandler.DataViewHandler.Widget, args);
field.Font = defaultFont;
if (args.FontSet)
{
field.Font = args.Font.ToNS();
}
if (field.Title != menu.Title)
{
field.Menu = menu.Copy() as NSMenu;
}
field.ObjectValue = value as NSObject;
return(field.Cell.CellSizeForBounds(new CGRect(0, 0, nfloat.MaxValue, cellSize.Height)).Width);
}
