public override void UpdateComboBox(ComboBox cbb)
{
ComboLookupData cbx = cbb as ComboLookupData;
if (cbx != null && Query.DatabaseConnection != null)
{
string sSQL = Query.MakeSelectionQuery(null);
if (!string.IsNullOrEmpty(sSQL))
{
string s = cbx.Text;
if (cbx.LoadData(Query, displayFieldName))
{
cbx.SelectedIndex = cbx.FindStringExact(s);
}
}
}
}
public override ComboBox MakeComboBox()
{
if (Query.DatabaseConnection != null)
{
string sSQL = Query.MakeSelectionQuery(null);
if (!string.IsNullOrEmpty(sSQL))
{
ComboLookupData cbx = new ComboLookupData();
cbx.SetUpdateFieldIndex(this.nUpdatePos);
if (cbx.LoadData(Query, this.displayFieldName))
{
return(cbx);
}
}
}
return(null);
}
