mdcltdm.~cpp

多层数据库

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "mdcltdm.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TDataModule1 *DataModule1;
//---------------------------------------------------------------------------
__fastcall TDataModule1::TDataModule1(TComponent* Owner)
        : TDataModule(Owner)
{
}
//---------------------------------------------------------------------------


void __fastcall TDataModule1::ClientDataSet1BeforeGetRecords(
      TObject *Sender, OleVariant &OwnerData)
{
        DataModule1->ClientDataSet1->Active=true;
        OleVariant Values[2];
        Values[0] = NULL;
        Values[0]=AnsiString("yanzheng");
        Values[1] = "";
        OwnerData = OleVariant(Values,1);
}
//---------------------------------------------------------------------------

void __fastcall TDataModule1::ClientDataSet2NameGetText(TField *Sender,
      AnsiString &Text, bool DisplayText)
{
        AnsiString      Str=Sender->AsString;
        for(int i=0;i<Str.Length() ;i++)
         Str.c_str()[i]^=i;
        Text=Str;        
}
//---------------------------------------------------------------------------