protected override object GetValue(int rowIndex)
{
if (string.IsNullOrEmpty(stringValue))
{
if (OwningRow.Index < 0)
{
return string.Empty;
}
tableAdaptor = (MySqlTableAdaptor)OwningColumn.Tag;
var poinedRows = new List<DataRow>();
if (((DataRowView)OwningRow.DataBoundItem).Row[ColumnIndex + 1] != DBNull.Value)
{
poinedRows = tableAdaptor.GetObjectByIDs(new List<decimal> { (decimal)((DataRowView)OwningRow.DataBoundItem).Row[ColumnIndex + 1] });
}
// Advanced
string result = poinedRows.Aggregate(string.Empty, (current, dr) => current + (", " + dr["NAME"]));
if (result.Length > 2)
{
stringValue = result.Substring(2);
}
}
return stringValue;
}
