git-svn-id: https://192.168.0.254/svn/Proyectos.AbetoDesign_FactuGES/trunk@176 93f398dd-4eb6-7a46-baf6-13f46f578da2
235 lines
6.1 KiB
ObjectPascal
235 lines
6.1 KiB
ObjectPascal
unit uDelegacionesController;
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interface
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uses
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Classes, SysUtils, uDADataTable, uControllerBase, uEditorDBItem,
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uIDataModuleDelegaciones, uBizDelegaciones;
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type
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IDelegacionesController = interface(IControllerBase)
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['{D3B7113C-C525-4400-8A21-B05BF4341ED8}']
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function BuscarTodos: IBizDelegacion;
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procedure VerTodos(ADelegaciones: IBizDelegacion);
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procedure Anadir(ADelegacion : IBizDelegacion);
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function Eliminar(ADelegacion : IBizDelegacion): Boolean;
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function Guardar(ADelegacion : IBizDelegacion): Boolean;
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procedure DescartarCambios(ADelegacion : IBizDelegacion);
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function Localizar(ADelegaciones: IBizDelegacion; ADescripcion:String): Boolean;
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function DarListaDelegaciones: TStringList;
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end;
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TDelegacionesController = class(TControllerBase, IDelegacionesController)
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protected
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FDataModule : IDataModuleDelegaciones;
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procedure RecibirAviso(ASujeto: ISujeto; ADataTable: IDAStronglyTypedDataTable); override;
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function CreateEditor(const AName : String; const IID: TGUID; out Intf): Boolean;
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function ValidarDelegacion(ADelegacion: IBizDelegacion): Boolean;
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//Estos son los tres métodos a sobre escribir si se desea heredar toda la logica de
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//este controller
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procedure AsignarDataModule; virtual;
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procedure ValidarObjetos; virtual;
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public
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constructor Create; override;
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destructor Destroy; override;
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function Eliminar(ADelegacion : IBizDelegacion): Boolean;
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function Guardar(ADelegacion : IBizDelegacion): Boolean;
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procedure DescartarCambios(ADelegacion : IBizDelegacion); virtual;
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procedure Anadir(ADelegacion : IBizDelegacion);
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function BuscarTodos: IBizDelegacion;
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procedure VerTodos(ADelegaciones: IBizDelegacion);
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function Localizar(ADelegaciones: IBizDelegacion; ADescripcion:String): Boolean;
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function DarListaDelegaciones: TStringList;
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end;
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implementation
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uses
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cxControls, DB, uEditorRegistryUtils, schDelegacionesClient_Intf,
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uIEditorDelegaciones, uDataModuleDelegaciones,
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uDAInterfaces, uDataTableUtils,
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uDateUtils, uROTypes, DateUtils, Controls, Windows;
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{ TDelegacionesController }
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procedure TDelegacionesController.Anadir(ADelegacion: IBizDelegacion);
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begin
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ADelegacion.Insert;
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end;
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procedure TDelegacionesController.AsignarDataModule;
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begin
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FDataModule := TDataModuleDelegaciones.Create(Nil);
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end;
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function TDelegacionesController.BuscarTodos: IBizDelegacion;
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begin
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Result := FDataModule.GetItems;
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end;
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constructor TDelegacionesController.Create;
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begin
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inherited;
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AsignarDataModule;
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end;
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function TDelegacionesController.CreateEditor(const AName: String; const IID: TGUID; out Intf): Boolean;
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begin
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Result := Supports(EditorRegistry.CreateEditor(AName), IID, Intf);
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end;
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function TDelegacionesController.DarListaDelegaciones: TStringList;
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var
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ADelegaciones: IBizDelegacion;
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begin
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ADelegaciones := BuscarTodos;
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ADelegaciones.DataTable.Active := True;
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Result := TStringList.Create;
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try
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with Result do
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begin
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ADelegaciones.DataTable.First;
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while not ADelegaciones.DataTable.EOF do
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begin
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Add(ADelegaciones.DESCRIPCION);
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ADelegaciones.DataTable.Next;
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end;
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end;
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finally
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ADelegaciones := NIL;
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end;
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end;
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procedure TDelegacionesController.DescartarCambios(ADelegacion: IBizDelegacion);
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begin
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if not Assigned(ADelegacion) then
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raise Exception.Create ('Delegación no asignada');
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ShowHourglassCursor;
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try
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if (ADelegacion.State in dsEditModes) then
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ADelegacion.Cancel;
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ADelegacion.DataTable.CancelUpdates;
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finally
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HideHourglassCursor;
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end;
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end;
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destructor TDelegacionesController.Destroy;
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begin
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FDataModule := Nil;
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inherited;
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end;
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function TDelegacionesController.ValidarDelegacion(ADelegacion: IBizDelegacion): Boolean;
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begin
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Result := False;
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if not Assigned(ADelegacion) then
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raise Exception.Create ('Delegación no asignada');
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if (ADelegacion.DataTable.State in dsEditModes) then
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ADelegacion.DataTable.Post;
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Result := True;
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end;
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procedure TDelegacionesController.ValidarObjetos;
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begin
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//
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end;
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procedure TDelegacionesController.VerTodos(ADelegaciones: IBizDelegacion);
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var
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AEditor : IEditorDelegaciones;
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begin
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AEditor := NIL;
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CreateEditor('EditorDelegaciones', IEditorDelegaciones, AEditor);
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if Assigned(AEditor) then
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try
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AEditor.Controller := Self; //OJO ORDEN MUY IMPORTANTE
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AEditor.Delegaciones := ADelegaciones;
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AEditor.ShowModal;
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finally
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AEditor.Release;
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AEditor := NIL;
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end;
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end;
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function TDelegacionesController.Eliminar(ADelegacion: IBizDelegacion): Boolean;
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begin
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Result := False;
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if not Assigned(ADelegacion) then
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raise Exception.Create ('Delegación no asignada');
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ShowHourglassCursor;
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try
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if (ADelegacion.State in dsEditModes) then
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ADelegacion.Cancel;
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ADelegacion.Delete;
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ADelegacion.DataTable.ApplyUpdates;
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HideHourglassCursor;
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Result := True;
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finally
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HideHourglassCursor;
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end;
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end;
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procedure TDelegacionesController.RecibirAviso(ASujeto: ISujeto; ADataTable: IDAStronglyTypedDataTable);
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begin
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inherited;
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//
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end;
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function TDelegacionesController.Guardar(ADelegacion: IBizDelegacion): Boolean;
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begin
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Result := False;
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if not Assigned(ADelegacion) then
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raise Exception.Create ('Delegación no asignada');
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ValidarObjetos;
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if ValidarDelegacion(ADelegacion) then
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begin
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ShowHourglassCursor;
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try
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ADelegacion.DataTable.ApplyUpdates;
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Result := True;
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finally
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HideHourglassCursor;
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end;
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end;
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end;
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function TDelegacionesController.Localizar(ADelegaciones: IBizDelegacion; ADescripcion: String): Boolean;
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begin
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Result := True;
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ShowHourglassCursor;
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try
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with ADelegaciones.DataTable do
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begin
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DisableControls;
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First;
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if not Locate(fld_DelegacionesDESCRIPCION, ADescripcion, []) then
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Result := False;
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EnableControls;
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end;
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finally
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HideHourglassCursor;
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end;
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end;
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end.
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