frxCrossView

BJLBJL Brussels, Belgium
edited 10:26AM in FastReport 3.0
FR304 and BCB6

Could you please indicate how to use AddValue from frxCrossView in BCB6?
In Delphi the function requests 3 parameters. In C++, it seems different. I have tried usinf the OPENARRAY macro without success.

Thanks.

BJL

Comments

  • BJLBJL Brussels, Belgium
    edited 10:26AM
    I am trying to fill a DBCrossView using the following code. But I get an error at the AddValue line saying "Bad Variant type". I admit I have a pour experience on working with Variant. Can someone helps?

    void __fastcall TForm1::frxReport2BeforePrint(TfrxReportComponent *Sender)
    {
    TfrxDBCrossView* Cross;
    if (dynamic_cast<TfrxDBCrossView*>(Sender))
    {
    Cross = dynamic_cast<TfrxDBCrossView*>(Sender);
    dsStat->First();
    while (!dsStat->Eof)
    {
    for (int i = 4; i < dsStat->Fields->Count; i++)
    {
    Variant RH[2] = {dsStat->Fields->Fields[1]->AsString, dsStat->Fields->Fields[3]->AsString};
    Variant CH[1] = {dsStat->Fields->Fields->DisplayLabel};
    Variant C[1] = {dsStat->Fields->Fields->AsFloat};
    Cross->AddValue(RH, 2, CH, 1, C, 1); }
    dsStat->Next();
    }
    }
    }

    Thanks

    BJL

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