unit uDataModuleArticulos;

interface

uses {vcl:} SysUtils, Classes, DB, DBClient,
     {RemObjects:} uDAClientDataModule, uDADataTable, uDABINAdapter,
  uROServiceComponent, uRORemoteService, uROClient, uROBinMessage,
  uROWinInetHttpChannel, uDAScriptingProvider, uDACDSDataTable,
  uBizArticulos;

type
  TdmArticulos = class(TDAClientDataModule)
    DABINAdapter: TDABINAdapter;
    RORemoteService: TRORemoteService;
    tbl_Articulos: TDACDSDataTable;
    ds_Articulos: TDADataSource;
    procedure DAClientDataModuleCreate(Sender: TObject);
  private
  public
    function GetDataTableItems: TDACDSDataTable;
    function GetItems: IBizArticulosAlmacen;
    function GetItemsLibres: IBizArticulosAlmacen;
    function GetItem(Codigo : Integer): IBizArticulosAlmacen;
    function GetNextAutoinc : integer;    
    procedure Preview;
  end;

var
  dmArticulos: TdmArticulos;

implementation

{$R *.DFM}

uses
  Controls, Forms, uDAInterfaces, DataAbstract_Intf, FactuGES_Intf,
  uDataTableUtils, uROTypes, uEditorPreview, uBizMontajes,
  Dialogs, schArticulosClient_Intf, uDataModuleBase, uDBSelectionList;

const
  MAX_RECORDS = 100;


procedure TdmArticulos.DAClientDataModuleCreate(Sender: TObject);
begin
  RORemoteService.Channel := dmBase.Channel;
  RORemoteService.Message := dmBase.Message;
end;

procedure TdmArticulos.Preview;
var
  AStream: TMemoryStream;
  AEditorPreview : TfEditorPreview;
begin
{  AStream := Binary.Create;
  AEditorPreview := TfEditorPreview.Create(Application);
  try
    AStream := (RemoteService as ISrvContactos).GenerateReport;
    AEditorPreview.Report.PreviewPages.LoadFromStream(AStream);
    AEditorPreview.ShowModal;
  finally
    AEditorPreview.Release;
    AStream.Free;
  end;
}
end;

{function TdmAlmacenes.GetCliente(Codigo: Integer): IBizCliente;
var
//  dtContactos: TDACDSDataTable;
//  dtCategorias: TDACDSDataTable;
//  ACursor: TCursor;
begin
{  ACursor := Screen.Cursor;
  Screen.Cursor := crHourGlass;
  try
    dtContactos := TDACDSDataTable.Create(NIL);
    CloneDataTable(tbl_Contactos, dtContactos);
    dtContactos.BusinessRulesID := 'BizCliente';

    dtCategorias := TDACDSDataTable.Create(NIL);
    CloneDataTable(tbl_CategoriasContacto, dtCategorias);
    dtCategorias.BusinessRulesID := 'BizCategoria';
    (dtContactos as IBizContacto).Categorias := (dtCategorias as IBizCategoriasContacto);

    Result := (dtContactos as IBizCliente);
    GetCliente(Result, Codigo);
  finally
    Screen.Cursor := ACursor;
  end;
end;
}

function TdmArticulos.GetItems: IBizArticulosAlmacen;
var
  AArticulos : IBizArticulosAlmacen;
begin
  AArticulos := (GetDataTableItems as IBizArticulosAlmacen);
  with AArticulos.DataTable.Where do
  begin
    Clear;
    OpenBraket;
    AddText('(MONTAJES.SITUACION is null) OR (MONTAJES.SITUACION not in (''' + SITUACION_PENDIENTEPAGO + ''', ''' + SITUACION_PAGADO + '''))', False);
    CloseBraket;
  end;

  Result := AArticulos;
end;

function TdmArticulos.GetItem(Codigo: Integer): IBizArticulosAlmacen;
var
  AArticuloAlmacen: IBizArticulosAlmacen;
begin
  AArticuloAlmacen := GetItems;
  with AArticuloAlmacen.DataTable do
  begin
    if Active then
      Active := False;
    Where.Clear;
    Where.OpenBraket;
    Where.AddText('ARTICULOS.' + fld_ARTICULOSCODIGO + ' = ' + IntToStr(Codigo), False);
    Where.CloseBraket;
  end;
  Result := AArticuloAlmacen;
end;

function TdmArticulos.GetNextAutoinc: integer;
begin
  Result := (RORemoteService as IsrvArticulos).GetNextAutoinc;
end;

function TdmArticulos.GetDataTableItems: TDACDSDataTable;
var
  dtArticulos: TDACDSDataTable;
  ACursor: TCursor;

begin
  ACursor := Screen.Cursor;
  Screen.Cursor := crHourGlass;
  try
    dtArticulos := TDACDSDataTable.Create(NIL);
    CloneDataTable(tbl_Articulos, dtArticulos);
    dtArticulos.BusinessRulesID := 'BizArticulosAlmacen';
    Result := dtArticulos;
  finally
    Screen.Cursor := ACursor;
  end;
end;

function TdmArticulos.GetItemsLibres: IBizArticulosAlmacen;
var
  AArticulos : IBizArticulosAlmacen;
begin
  AArticulos := GetItems;
  with AArticulos.DataTable.Where do
  begin
    if not Empty then
      AddOperator(opAND);
    Clear;
    OpenBraket;
    AddText('ARTICULOS.CODIGOMONTAJE is null', False);
    CloseBraket;
  end;

  Result := AArticulos;
end;

initialization
  dmArticulos := TdmArticulos.Create(nil);

finalization
  FreeAndNil(dmArticulos);

end.