unit uViewDireccionesEntrega;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uViewBase, cxStyles, cxCustomData, cxGraphics, cxFilter, cxData,
  cxDataStorage, cxEdit, DB, cxDBData, cxTextEdit, cxGridLevel,
  cxGridCustomTableView, cxGridTableView, cxGridBandedTableView,
  cxGridDBBandedTableView, cxClasses, cxControls, cxGridCustomView, cxGrid,
  uDADataTable, Grids, DBGrids, ActnList, ImgList, PngImageList, ComCtrls,
  ToolWin, cxGridDBTableView;

type
  TfrViewDireccionesEntrega = class(TfrViewBase)
    cxGrid: TcxGrid;
    cxGridViewID: TcxGridDBColumn;
    cxGridViewDIRECCION: TcxGridDBColumn;
    cxGridViewPOBLACION: TcxGridDBColumn;
    cxGridViewCP: TcxGridDBColumn;
    cxGridViewPROVINCIA: TcxGridDBColumn;
    cxGridViewPERSONA_CONTACTO: TcxGridDBColumn;
    cxGridLevel: TcxGridLevel;
    dsDirecciones: TDADataSource;
    ToolBar1: TToolBar;
    ToolButton1: TToolButton;
    ToolButton2: TToolButton;
    ContenidoImageList: TPngImageList;
    ActionListContenido: TActionList;
    actAnadir: TAction;
    actEliminar: TAction;
    cxGridView: TcxGridDBTableView;
    procedure actAnadirExecute(Sender: TObject);
    procedure actEliminarExecute(Sender: TObject);
    procedure cxGridViewEditKeyDown(Sender: TcxCustomGridTableView;
      AItem: TcxCustomGridTableItem; AEdit: TcxCustomEdit; var Key: Word;
      Shift: TShiftState);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

implementation

{$R *.dfm}

procedure TfrViewDireccionesEntrega.actAnadirExecute(Sender: TObject);
begin
  cxGridView.BeginUpdate;
  try
    if cxGridView.Controller.EditingController.IsEditing then
       cxGridView.Controller.EditingController.Edit.PostEditValue;

    dsDirecciones.DataTable.Insert;
  finally
    cxGridView.EndUpdate;
  end;
end;

procedure TfrViewDireccionesEntrega.actEliminarExecute(Sender: TObject);
var
  AuxTop, AuxRow:Integer;
begin
  cxGridView.BeginUpdate;
  AuxTop := cxGridView.Controller.TopRowIndex;
  AuxRow := cxGridView.DataController.FocusedRowIndex;
  try
    dsDirecciones.DataTable.Delete;

    //Selecciona en el grid el registro siguiente
    if (AuxRow < cxGridView.DataController.RowCount-1) then
      Inc(AuxRow)
    else
      Dec(AuxRow);

    if dsDirecciones.DataTable.RecordCount > 0 then
    begin
      cxGridView.DataController.SelectRows(AuxRow,AuxRow);
      cxGridView.Controller.TopRowIndex := AuxTop;
    end;
  finally
    cxGridView.EndUpdate;
  end;
end;

procedure TfrViewDireccionesEntrega.cxGridViewEditKeyDown(
  Sender: TcxCustomGridTableView; AItem: TcxCustomGridTableItem;
  AEdit: TcxCustomEdit; var Key: Word; Shift: TShiftState);
begin
  inherited;
  cxGridView.BeginUpdate;
  try
    Case Key of
    VK_DOWN  : begin
                  //En el caso de ser la última fila hacemos un append nosotros no el grid
                  //ya que se saltaria la lógica del controllerDetallesBase
                  if cxGridView.Controller.IsFinish then
                  begin
                    Key := 0;
                    if Sender.Controller.EditingController.IsEditing then
                       Sender.Controller.EditingController.Edit.PostEditValue;
                    actAnadir.Execute;
                  end;
               end;

    VK_RETURN, VK_RIGHT
             : begin
                  //En el caso de ser la última fila hacemos un append nosotros no el grid
                  //ya que se saltaria la lógica del controllerDetallesBase
                  if cxGridView.Controller.IsFinish
                  and AItem.IsLast then
                  begin
                    Key := 0;
                    if Sender.Controller.EditingController.IsEditing then
                       Sender.Controller.EditingController.Edit.PostEditValue;
                    actAnadir.Execute;
                  end;
              end;
    end;
  finally
    cxGridView.EndUpdate;
  end;
end;

end.