unit uFichasEmpleadoReportController;

interface

uses
  Classes, SysUtils, uDADataTable, uControllerBase, uIDataModuleFichasEmpleadoReport,
  uEmpleadosController;

type
  IFichasEmpleadoReportController = interface
  ['{8E43F55F-7D5A-4778-8523-7C105EAEB1AB}']
    procedure Preview(const AFichaID : String);
    procedure Print(const AFichaID : String);
  end;

  TFichasEmpleadoReportController = class(TInterfacedObject, IFichasEmpleadoReportController)
  private
    FDataModule : IDataModuleFichasEmpleadoReport;
    function CreateEditor(const AName: String; const IID: TGUID; out Intf): Boolean;
  public
    constructor Create;
    destructor Destroy; override;

    procedure Preview(const AFichaID : String);
    procedure Print(const AFichaID : String);
  end;


implementation

uses
  uROTypes, uEditorRegistryUtils, uIEditorFichasEmpleadoPreview,
  uEditorPreview, uDataModuleEmpleados, uEditorBase, cxControls;

{ TFichasEmpleadoReportController }

constructor TFichasEmpleadoReportController.Create;
begin
  FDataModule := TDataModuleEmpleados.Create(Nil);
end;

function TFichasEmpleadoReportController.CreateEditor(const AName: String; const IID: TGUID; out Intf): Boolean;
begin
  Result := Supports(EditorRegistry.CreateEditor(AName), IID, Intf);
end;


destructor TFichasEmpleadoReportController.Destroy;
begin
  FDataModule := NIL;
  inherited;
end;

procedure TFichasEmpleadoReportController.Preview(const AFichaID : String);
var
  AStream: Binary;
  AEditor : IEditorFichasEmpleadoPreview;
begin
  AEditor := NIL;
  ShowHourglassCursor;
  try
    AStream := FDataModule.GetReport(AFichaID);
    try
      CreateEditor('EditorFichasEmpleadoPreview', IEditorFichasEmpleadoPreview, AEditor);
      if Assigned(AEditor) then
      with AEditor do
      begin
        LoadFromStream(AStream);
        Preview;
        Release;
      end;
    finally
      FreeAndNil(AStream);
      AEditor := Nil;
    end;
  finally
    HideHourglassCursor;
  end;
end;

procedure TFichasEmpleadoReportController.Print(const AFichaID : String);
var
  AStream: Binary;
  AEditor : IEditorFichasEmpleadoPreview;
begin
  AEditor := NIL;

  ShowHourglassCursor;
  try
    AStream := FDataModule.GetReport(AFichaID);
    try
      CreateEditor('EditorFichasEmpleadoPreview', IEditorFichasEmpleadoPreview, AEditor);
      if Assigned(AEditor) then
      with AEditor do
      begin
        LoadFromStream(AStream);
        Print;
        Release;
      end;
    finally
      FreeAndNil(AStream);
      AEditor := Nil;
    end;
  finally
    HideHourglassCursor;
  end;
end;

end.