public void Delete(Addon record)
{
var row = this.GetRowByRowId(record.rowID, string.Empty);
if (row == null)
{
row = this.dataSet.ttbladdon.NewttbladdonRow();
Addon.BuildMinimalRow(ref row, record);
this.dataSet.ttbladdon.AddttbladdonRow((pdsaddonDataSet.ttbladdonRow)row);
}
row.Delete();
this.SaveChanges();
}