76 lines
2.2 KiB
ObjectPascal
76 lines
2.2 KiB
ObjectPascal
unit CalcFieldsService_Impl;
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{----------------------------------------------------------------------------}
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{ This unit was automatically generated by the RemObjects SDK after reading }
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{ the RODL file associated with this project . }
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{ }
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{ This is where you are supposed to code the implementation of your objects. }
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{----------------------------------------------------------------------------}
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interface
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uses
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{vcl:} Classes, SysUtils,
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{RemObjects:} uROClientIntf, uROTypes, uROServer, uROServerIntf, uROSessions,
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{Ancestor Implementation:} DataAbstractService_Impl,
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{Used RODLs:} DataAbstract4_Intf,
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{Generated:} CalcFieldsLibrary_Intf, uDAScriptingProvider,
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uDABusinessProcessor, uDAInterfaces, uDAClasses, uDADataStreamer,
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uDABin2DataStreamer;
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const
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{ Dataset names for Schema }
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ds_Customers = 'Customers';
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type
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{ TCalcFieldsService }
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TCalcFieldsService = class(TDataAbstractService, ICalcFieldsService)
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DataStreamer: TDABin2DataStreamer;
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bpCustomers: TDABusinessProcessor;
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Schema: TDASchema;
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DataDictionary: TDADataDictionary;
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procedure DataStreamerWriteFieldValue(const aField: TDAField;
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var Value: Variant);
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procedure DataAbstractServiceCreate(Sender: TObject);
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private
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fNextCalcValue: Integer;
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protected
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end;
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implementation
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{$R *.dfm}
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uses
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{Generated:} CalcFieldsLibrary_Invk, CalcFields_ServerData;
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procedure Create_CalcFieldsService(out anInstance: IUnknown);
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begin
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anInstance := TCalcFieldsService.Create(nil);
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end;
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{ CalcFieldsService }
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procedure TCalcFieldsService.DataStreamerWriteFieldValue(
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const aField: TDAField; var Value: Variant);
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begin
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if SameText(aField.Name, 'ServerCalculated') then
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begin
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Value := fNextCalcValue;
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Inc(fNextCalcValue);
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end;
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end;
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procedure TCalcFieldsService.DataAbstractServiceCreate(Sender: TObject);
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begin
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inherited;
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fNextCalcValue := 100;
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end;
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initialization
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TROClassFactory.Create('CalcFieldsService', Create_CalcFieldsService, TCalcFieldsService_Invoker);
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finalization
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end.
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