71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
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//---------------------------------------------------------------------------
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#include <vcl.h>
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#pragma hdrstop
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#include "MasterDetailDemoData.h"
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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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#pragma link "cxClasses"
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#pragma link "cxGridTableView"
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#pragma link "cxStyles"
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#pragma link "cxGridCardView"
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#pragma resource "*.dfm"
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TMasterDetailDemoDataDM *MasterDetailDemoDataDM;
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//---------------------------------------------------------------------------
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__fastcall TMasterDetailDemoDataDM::TMasterDetailDemoDataDM(TComponent* Owner)
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: TDataModule(Owner)
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{
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}
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//---------------------------------------------------------------------------
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void __fastcall TMasterDetailDemoDataDM::qryFilmsPersonsCalcFields(
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TDataSet *DataSet)
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{
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qryFilmsPersonsName->AsString = qryFilmsPersonsFIRSTNAME->AsString + " " +
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qryFilmsPersonsSECONDNAME->AsString;
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}
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//---------------------------------------------------------------------------
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void TMasterDetailDemoDataDM::InsertNewPersonStaff()
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{
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tblPersonsStaffHelper->Open();
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tblPersonsStaffHelper->Insert();
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tblPersonsStaffHelperFILMID->Value = tblFilmsID->Value;
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tblPersonsHelper->Open();
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tblPersonsHelper->Last();
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tblPersonsStaffHelperPERSONID->AsInteger = tblPersonsHelperID->AsInteger;
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tblPersonsHelper->Close();
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tblPersonsStaffHelperPERSONLINEID->AsInteger =
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qryFilmsPersonsPersonLineID->AsInteger;
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tblPersonsStaffHelper->Post();
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tblPersonsStaffHelper->Close();
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}
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//---------------------------------------------------------------------------
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void __fastcall TMasterDetailDemoDataDM::qryFilmsPersonsAfterPost(
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TDataSet *DataSet)
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{
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qryFilmsPersons->ApplyUpdates();
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if (FIsInserting) {
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InsertNewPersonStaff();
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FIsInserting = false;
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}
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}
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//---------------------------------------------------------------------------
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void __fastcall TMasterDetailDemoDataDM::qryFilmsPersonsAfterInsert(
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TDataSet *DataSet)
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{
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FIsInserting = true;
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}
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//---------------------------------------------------------------------------
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void __fastcall TMasterDetailDemoDataDM::qryFilmsPersonsAfterDelete(
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TDataSet *DataSet)
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{
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qryFilmsPersons->ApplyUpdates();
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}
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//---------------------------------------------------------------------------
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