umadroperation.pas

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

unit UMADRoperation;       //手术帐单

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
  TMADRoperation = class(TQueryDataModel)
    DataSetROPERATIONID: TFloatField;
    DataSetPRICE: TFloatField;
    DataSetAMOUNT: TFloatField;
    DataSetTOTAL: TFloatField;
    DataSetRECKONINGID: TFloatField;
    DataSetOPERATIONID: TFloatField;
  private
    ReckoningID: Integer;
  protected
    procedure PrepareQuery(Parameters: IQueryParameters); override;
  public
    procedure Append(Parameters: IParameters); override;
  end;
  TRoperationFactory = class(TModelFactory)
    function NewModel: TModel; override;    //wangjie
  end;

implementation

uses UMPDatabase;

{$R *.dfm}

{ TMADRoperationFactory }

function TRoperationFactory.NewModel: TModel;
begin
  Result :=  TMADRoperation.Create(GetOwner);
end;

{ TMADRoperation }

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

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

end.