unit uEditorAlmacenes;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uEditorBase, uEditorGrid, ToolWin, ComCtrls, JvExControls, JvComponent,
  JvNavigationPane, uViewAlmacenes, uBizAlmacenes, ActnList, DBActns, uViewGrid,
  Menus, uDataModuleBase, ImgList, PngImageList, TB2Dock, TB2Toolbar, TBX,
  TB2Item, StdActns, TB2ExtItems, TBXExtItems, TB2MRU, DB, uDADataTable,
  JvFormAutoSize, uDAScriptingProvider, uDACDSDataTable, JvAppStorage,
  JvAppRegistryStorage, JvFormPlacement, ExtCtrls, uCustomView, uViewBase,
  uViewBarraSeleccion, pngimage, JvComponentBase;

type
  IEditorAlmacenes = interface(IEditorGrid)
    ['{D757531B-1392-46E9-9EDA-2B0A2AFE5DCC}']
    function GetAlmacenes: IBizAlmacen;
    procedure SetAlmacenes(const Value: IBizAlmacen);
    property Almacenes: IBizAlmacen read GetAlmacenes write SetAlmacenes;

    function GetSelectionBarVisible: Boolean;
    procedure SetSelectionBarVisible(const Value: Boolean);
    property SelectionBarVisible : Boolean read GetSelectionBarVisible write
      SetSelectionBarVisible;
  end;

  TfEditorAlmacenes = class(TfEditorGrid, IEditorAlmacenes)
    frViewBarraSeleccion: TfrViewBarraSeleccion;
    procedure FormShow(Sender: TObject);
    procedure actNuevoExecute(Sender: TObject);
    procedure actModificarExecute(Sender: TObject);
    procedure actEliminarExecute(Sender: TObject);
    procedure frViewBarraSeleccionactSeleccionarExecute(Sender: TObject);
  private
    FAlmacenes: IBizAlmacen;
  protected
    function GetAlmacenes: IBizAlmacen; virtual;
    procedure SetAlmacenes(const Value: IBizAlmacen); virtual;
    procedure SetViewGrid(const Value: IViewGrid); override;
    function GetSelectionBarVisible: Boolean; virtual;
    procedure SetSelectionBarVisible(const Value: Boolean); virtual;
  public
    property SelectionBarVisible : Boolean read GetSelectionBarVisible write
      SetSelectionBarVisible;
    property Almacenes: IBizAlmacen read GetAlmacenes write SetAlmacenes;
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
  end;

implementation

uses
  uCustomEditor, uDataModuleAlmacenes,
  uEditorAlmacen, uEditorDBBase, uEditorUtils,
  cxGrid, cxGridCustomTableView, uDBSelectionList, uListaAlmacenes;

{$R *.dfm}

function ShowEditorAlmacenes (ABizObject : TDADataTableRules): TModalResult;
var
  AEditor: TfListaAlmacenes;
begin
  AEditor := TfListaAlmacenes.Create(Application);
  try
    AEditor.Almacenes := (ABizObject as IBizAlmacen);
    Result := AEditor.ShowModal;
  finally
    AEditor.Release;
  end;
end;

{
****************************** TfEditorAlmacenes *******************************
}
procedure TfEditorAlmacenes.FormShow(Sender: TObject);
begin
  inherited;

  if not Assigned(ViewGrid) then
    raise Exception.Create('No hay ninguna vista asignada');

  if not Assigned(Almacenes) then
    raise Exception.Create('No hay ningún Almacen asignado');

  Almacenes.DataTable.Active := True;
end;

function TfEditorAlmacenes.GetAlmacenes: IBizAlmacen;
begin
  Result := FAlmacenes;
end;

procedure TfEditorAlmacenes.SetAlmacenes(const Value: IBizAlmacen);
begin
  FAlmacenes := Value;
  dsDataTable.DataTable := FAlmacenes.DataTable;
  if Assigned(ViewGrid) then
    (ViewGrid as IViewAlmacenes).Almacenes := Almacenes;
end;

procedure TfEditorAlmacenes.actNuevoExecute(Sender: TObject);
begin
  inherited;
  Almacenes.Insert;
  Almacenes.Show;
  ViewGrid.RefreshGrid;
  ViewGrid.SyncFocusedRecordsFromDataSet;
end;

procedure TfEditorAlmacenes.actModificarExecute(Sender: TObject);
begin
  inherited;
  Almacenes.Show;
  ViewGrid.RefreshGrid;
  ViewGrid.SyncFocusedRecordsFromDataSet;
end;

procedure TfEditorAlmacenes.SetViewGrid(const Value: IViewGrid);
begin
  inherited;
  if Assigned(ViewGrid) and Assigned(Almacenes) then
    (ViewGrid as IViewAlmacenes).Almacenes := Almacenes;
end;

destructor TfEditorAlmacenes.Destroy;
begin
  FAlmacenes := NIL;
  inherited;
end;

function TfEditorAlmacenes.GetSelectionBarVisible: Boolean;
begin
  Result := frViewBarraSeleccion.Visible
end;

procedure TfEditorAlmacenes.SetSelectionBarVisible(const Value: Boolean);
begin
  frViewBarraSeleccion.Visible := True;
  ViewGrid.OnDblClick := frViewBarraSeleccion.actSeleccionar.OnExecute;
end;

procedure TfEditorAlmacenes.frViewBarraSeleccionactSeleccionarExecute(
  Sender: TObject);
begin
  inherited;
  ViewGrid.SyncFocusedRecordsFromGrid;
  ModalResult := mrOK;
end;

constructor TfEditorAlmacenes.Create(AOwner: TComponent);
begin
  inherited;
  ViewGrid := CreateView(TfrViewAlmacenes) as IViewAlmacenes;
end;

procedure TfEditorAlmacenes.actEliminarExecute(Sender: TObject);
begin
  if (Application.MessageBox('¿Desea borrar este almacén?', 'Atención', MB_YESNO) = IDYES) then
  begin
    inherited;
    ViewGrid.RefreshGrid;
  end;
end;

initialization
  RegisterEditor(IBizAlmacen, ShowEditorAlmacenes, etItems);
  
end.