umadrmaterial.pas

Software Requirements1. Delphi 6 SP22. Oracle 8i R33. Raize 3.0.94. ExpressQuantumGrid 4.505. Expres

unit UMADRmaterial;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, UAdapterDataModel, Provider, OraProvider, MemDS, DBAccess, Ora,
  OraSmart, DB, DBClient,
  UModel, MyFactory, UQueryDataModel, MyTools;

type
  TMADRmaterial = class(TQueryDataModel)
    DataSetRMATERIALID: TFloatField;
    DataSetPRICE: TFloatField;
    DataSetAMOUNT: TFloatField;
    DataSetTOTAL: TFloatField;
    DataSetRECKONINGID: TFloatField;
    DataSetUNITSID: TFloatField;
    DataSetMATERIALID: TFloatField;
  private
    ReckoningID: Integer;
  protected
    procedure PrepareQuery(Parameters: IQueryParameters); override;
  public
    procedure Append(Parameters: IParameters); override;
  end;
  
  TRmaterialFactory = class(TModelFactory)
    function NewModel: TModel; override;    //wangjie
  end;

implementation

uses UMPDatabase;

{$R *.dfm}

function TRmaterialFactory.NewModel: TModel;
begin
  Result :=  TMADRmaterial.Create(GetOwner);
end;

{ TMADRmaterial }

procedure TMADRmaterial.Append(Parameters: IParameters);
begin
  inherited;
  DataSet.FieldByName('ReckoningID').AsInteger := ReckoningID;
end;

procedure TMADRmaterial.PrepareQuery(Parameters: IQueryParameters);
begin
  ReckoningID := IIntegerKey(Parameters).GetKey;
  DataSet.ParamByName('').AsInteger := IIntegerKey(Parameters).GetKey;
end;

end.