unit uViewDatosYSeleccionComercial;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uViewBase, StdCtrls, cxControls, cxContainer, cxEdit, cxLabel,
  cxDBLabel, ExtCtrls, DB, uDADataTable, uBizContactos,
  ComCtrls, ToolWin, ActnList, ImgList, PngImageList, cxTextEdit, cxDBEdit,
  pngimage, JvExControls, JvComponent, JvButton, JvTransparentButton, Mask,
  DBCtrls, uComercialesController, dxLayoutControl, Buttons, uDAInterfaces;

type
  IViewDatosYSeleccionComercial = interface(IViewBase)
  ['{CA00C39C-6204-4D8A-B550-8686FD810F6F}']
    function GetController: IComercialesController;
    procedure SetController(Value: IComercialesController);
    property Controller: IComercialesController read GetController write SetController;

    function GetComercial: IBizComercial;
    procedure SetComercial(Value: IBizComercial);
    property Comercial: IBizComercial read GetComercial write SetComercial;

    function GetID_Comercial: integer;
    procedure SetID_Comercial(const Value: integer);
    property ID_Comercial: integer read GetID_Comercial write SetID_Comercial;

    function GetOnComercialChanged : TNotifyEvent;
    procedure SetOnComercialChanged (const Value : TNotifyEvent);
    property OnComercialChanged : TNotifyEvent read GetOnComercialChanged
      write SetOnComercialChanged;

    function GetMsgElegirComercial: String;
    procedure SetMsgElegirComercial(const Value: String);
    property MsgElegirComercial : String read GetMsgElegirComercial
      write SetMsgElegirComercial;
  end;

  TfrViewDatosYSeleccionComercial = class(TfrViewBase, IViewDatosYSeleccionComercial)
    DADataSource: TDADataSource;
    ActionList1: TActionList;
    actElegirContacto: TAction;
    actAnadirContacto: TAction;
    actVerContacto: TAction;
    PngImageList: TPngImageList;
    dxLayoutControl1Group_Root: TdxLayoutGroup;
    dxLayoutControl1: TdxLayoutControl;
    dxLayoutControl1Item1: TdxLayoutItem;
    edtlNombreAgente: TcxDBTextEdit;
    dxLayoutControl1Item2: TdxLayoutItem;
    edtDelegacion: TcxDBTextEdit;
    Button1: TBitBtn;
    dxLayoutControl1Item7: TdxLayoutItem;
    Button2: TBitBtn;
    dxLayoutControl1Item8: TdxLayoutItem;
    Button3: TBitBtn;
    dxLayoutControl1Item9: TdxLayoutItem;
    dxLayoutControl1Group1: TdxLayoutGroup;
    procedure actElegirContactoExecute(Sender: TObject);
    procedure actAnadirContactoExecute(Sender: TObject);
    procedure actVerContactoExecute(Sender: TObject);
    procedure actVerContactoUpdate(Sender: TObject);

  private
    FController : IComercialesController;
    FComercial : IBizComercial;
    FOnComercialChanged : TNotifyEvent;
    FMsgElegirComercial: String;
    function GetMsgElegirComercial: String;
    procedure SetMsgElegirComercial(const Value: String);

  protected
    function GetController: IComercialesController;
    procedure SetController(Value: IComercialesController);
    function GetComercial: IBizComercial;
    procedure SetComercial(Value: IBizComercial);
    function GetOnComercialChanged : TNotifyEvent;
    procedure SetOnComercialChanged (const Value : TNotifyEvent);
    procedure SetReadOnly(Value: Boolean); override;
    function GetID_Comercial: integer;
    procedure SetID_Comercial(const Value: integer);
  public
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    property Controller: IComercialesController read GetController write SetController;
    property Comercial: IBizComercial read GetComercial write SetComercial;
    property OnComercialChanged : TNotifyEvent read GetOnComercialChanged write SetOnComercialChanged;
    property MsgElegirComercial : String read GetMsgElegirComercial write SetMsgElegirComercial;
    property ID_Comercial: integer read GetID_Comercial write SetID_Comercial;
  end;

implementation

{$R *.dfm}

uses
  uDataModuleComerciales, Math, uCustomView;

procedure TfrViewDatosYSeleccionComercial.actElegirContactoExecute(Sender: TObject);
var
  AComercial : IBizComercial;
begin
  inherited;
  AComercial := (Controller.ElegirContacto(Controller.BuscarTodos, FMsgElegirComercial, False) as IBizComercial);
  if Assigned(AComercial) then
  begin
    Self.Update;  
    ShowHourglassCursor;
    try
      Comercial := AComercial;
    finally
      HideHourglassCursor;
    end;
  end;
  AComercial := Nil;
end;

procedure TfrViewDatosYSeleccionComercial.actAnadirContactoExecute(
  Sender: TObject);
var
  AComercial : IBizComercial;
begin
  inherited;
  AComercial := (Controller.Nuevo as IBizComercial);
  Controller.Ver(AComercial);
  Comercial := AComercial;
end;

procedure TfrViewDatosYSeleccionComercial.actVerContactoExecute(Sender: TObject);
begin
  inherited;
  Controller.Ver(Comercial);
  if (Application.MessageBox('¿Desea refrescar los datos del comercial en el documento?', 'Atención', MB_YESNO) = IDYES) then
     Comercial := Comercial;
end;

procedure TfrViewDatosYSeleccionComercial.actVerContactoUpdate(Sender: TObject);
begin
  inherited;
  (Sender as TAction).Enabled := (Length(edtlNombreAgente.Text) > 0);
end;

constructor TfrViewDatosYSeleccionComercial.Create(AOwner: TComponent);
begin
  inherited;
  FMsgElegirComercial := '';
  FController := NIL;
end;

destructor TfrViewDatosYSeleccionComercial.Destroy;
begin
  FController := NIL;
  inherited;
end;

function TfrViewDatosYSeleccionComercial.GetComercial: IBizComercial;
begin
  Result := FComercial;
end;

function TfrViewDatosYSeleccionComercial.GetController: IComercialesController;
begin
  if not Assigned(FController) then
    FController := TComercialesController.Create;
  Result := FController;
end;

function TfrViewDatosYSeleccionComercial.GetID_Comercial: integer;
begin
  Result := -1;
  if Assigned(FComercial) then
    Result := FComercial.ID;
end;

function TfrViewDatosYSeleccionComercial.GetMsgElegirComercial: String;
begin
  Result := FMsgElegirComercial;
end;

procedure TfrViewDatosYSeleccionComercial.SetComercial(Value: IBizComercial);
begin
  FComercial := Value;
  if Assigned(FComercial) then
  begin
    DADataSource.DataTable := FComercial.DataTable;
    if not FComercial.DataTable.Active then
      FComercial.DataTable.Active := True;
  end
  else
    DADataSource.DataTable := NIL;

  if Assigned(FOnComercialChanged) then
    FOnComercialChanged(Self);
end;

procedure TfrViewDatosYSeleccionComercial.SetController(Value: IComercialesController);
begin
  if Assigned(FController) then
    FController := NIL;

  FController := Value;
end;

procedure TfrViewDatosYSeleccionComercial.SetID_Comercial(const Value: integer);
begin
  Self.Comercial := IBizComercial(Controller.Buscar(Value));
end;

procedure TfrViewDatosYSeleccionComercial.SetMsgElegirComercial(
  const Value: String);
begin
  FMsgElegirComercial := Value;
end;

function TfrViewDatosYSeleccionComercial.GetOnComercialChanged: TNotifyEvent;
begin
  Result := FOnComercialChanged;
end;

procedure TfrViewDatosYSeleccionComercial.SetOnComercialChanged(
  const Value: TNotifyEvent);
begin
  FOnComercialChanged := Value;
end;

procedure TfrViewDatosYSeleccionComercial.SetReadOnly(Value: Boolean);
begin
  inherited;

  if ReadOnly then
  begin
    actAnadirContacto.Enabled := False;
    actElegirContacto.Enabled := False;
  end;
end;

end.