unit uViewObra;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uViewBase, ExtCtrls, StdCtrls, Buttons, DB, uDADataTable,
  DBCtrls, Grids, DBGrids, uBizObras, Mask, ComCtrls, uCustomView,
  JvComponent, JvFormAutoSize, cxControls, cxContainer, cxEdit, cxTextEdit,
  cxDBEdit, dxLayoutControl, uDAInterfaces, uViewDatosYSeleccionCliente, cxMemo,
  uViewDatosYSeleccionProveedor, uViewSubcontrataObra, uViewClienteAsociadoObra,
  dxSkinsCore, dxSkinBlue, dxSkinCaramel, dxSkinCoffee, dxSkinGlassOceans,
  dxSkiniMaginary, dxSkinLilian, dxSkinLiquidSky, dxSkinLondonLiquidSky,
  dxSkinMcSkin, dxSkinMoneyTwins, dxSkinOffice2007Black, dxSkinOffice2007Blue,
  dxSkinOffice2007Green, dxSkinOffice2007Pink, dxSkinOffice2007Silver,
  dxSkinSilver, dxSkinStardust, dxSkinsDefaultPainters, dxSkinValentine,
  dxSkinXmas2008Blue, dxSkinsdxLCPainter, cxGraphics, cxMaskEdit, cxDropDownEdit;

type
  IViewObra = interface(IViewBase)
  ['{D8669267-CAC9-468E-9923-2D3B2DD30CED}']
    function GetObra: IBizObra;
    procedure SetObra(const Value: IBizObra);
    property Obra: IBizObra read GetObra write SetObra;
  end;
  
  TfrViewObra = class(TfrViewBase, IViewObra)
    DADataSource: TDADataSource;
    ePersonaContacto: TcxDBTextEdit;
    eTlfTelefono: TcxDBTextEdit;
    eTlfMovil: TcxDBTextEdit;
    eFax: TcxDBTextEdit;
    dxLayoutControlObraGroup_Root: TdxLayoutGroup;
    dxLayoutControlObra: TdxLayoutControl;
    dxLayoutControlObraGroup1: TdxLayoutGroup;
    dxLayoutControlObraItem3: TdxLayoutItem;
    eNombre: TcxDBTextEdit;
    dxLayoutControlObraItem4: TdxLayoutItem;
    dxLayoutControlObraItem1: TdxLayoutItem;
    dxLayoutControlObraItem5: TdxLayoutItem;
    dxLayoutControlObraItem6: TdxLayoutItem;
    dxLayoutControlObraGroup3: TdxLayoutGroup;
    dxLayoutControlObraItem10: TdxLayoutItem;
    eCalle: TcxDBTextEdit;
    dxLayoutControlObraItem2: TdxLayoutItem;
    cbPoblacion: TcxDBComboBox;
    dxLayoutControlObraItem7: TdxLayoutItem;
    dxLayoutControlObraGroup5: TdxLayoutGroup;
    eCodigoPostal: TcxDBTextEdit;
    dxLayoutControlObraItem9: TdxLayoutItem;
    cbProvincia: TcxDBComboBox;
    dxLayoutControlObraGroup7: TdxLayoutGroup;
    dxLayoutControlObraGroup4: TdxLayoutGroup;
    dxLayoutControlObraItem11: TdxLayoutItem;
    eObservaciones: TcxDBMemo;
    dxLayoutControlObraGroup2: TdxLayoutGroup;
    dxLayoutControlObraGroup8: TdxLayoutGroup;
    dxLayoutControlObraGroup9: TdxLayoutGroup;
    dxLayoutControlObraGroup10: TdxLayoutGroup;
    dxLayoutControlObraItem8: TdxLayoutItem;
    frViewSubcontrataObra1: TfrViewSubcontrataObra;
    frViewClienteAsociadoObra1: TfrViewClienteAsociadoObra;    
    dxLayoutControlObraItem12: TdxLayoutItem;
    dxLayoutControlObraItem13: TdxLayoutItem;
    dxLayoutControlObraGroup11: TdxLayoutGroup;
    procedure cbPoblacionPropertiesInitPopup(Sender: TObject);
    procedure cbProvinciaPropertiesInitPopup(Sender: TObject);
  protected
    FObra: IBizObra;
    FProvincias : TStringList;
    FPoblaciones : TStringList;
    procedure CargarProvincias;
    procedure CargarPoblaciones;
    function GetObra: IBizObra;
    procedure SetObra(const Value: IBizObra);
    procedure OnClienteChanged(Sender : TObject);
    procedure OnSubcontrataChanged(Sender : TObject);    
  public
    constructor Create(AOwner : TComponent); override;
    destructor Destroy; override;
    property Obra: IBizObra read GetObra write SetObra;
  end;
  
implementation

uses
  uDataModuleObras, uProvinciasPoblacionesController, uStringsUtils;

{$R *.dfm}

{ TfrViewObras }

{
******************************* TfrViewObras ********************************
}

procedure TfrViewObra.CargarPoblaciones;
var
  i : integer;
  AID : Integer;
begin
  AID := StrToInt(FProvincias.Values[cbProvincia.Text]);
  with TProvinciasPoblacionesController.Create do
    try
      FPoblaciones := DarListaPoblaciones(AID);

      with cbPoblacion.Properties.Items do
      begin
        BeginUpdate;
        try
          Clear;
          for i := 0 to FPoblaciones.Count - 1 do
            Add(FPoblaciones.Names[i]);
        finally
          EndUpdate;
        end;
      end;
    finally
      Free;
    end;
end;

procedure TfrViewObra.CargarProvincias;
var
  i : integer;
begin
  with TProvinciasPoblacionesController.Create do
    try
      FProvincias := DarListaProvincias;

      with cbProvincia.Properties.Items do
      begin
        BeginUpdate;
        try
          Clear;
          for i := 0 to FProvincias.Count - 1 do
            Add(FProvincias.Names[i]);
        finally
          EndUpdate;
        end;
      end;
    finally
      Free;
    end;
end;

procedure TfrViewObra.cbPoblacionPropertiesInitPopup(Sender: TObject);
begin
  ShowHourglassCursor;
  try
    FreeANDNIL(FPoblaciones);
    if not Assigned(FProvincias) then
      CargarProvincias;
    if not EsCadenaVacia(cbProvincia.Text) and (FProvincias.IndexOfName(cbProvincia.Text) <> -1) then
      CargarPoblaciones
  finally
    HideHourglassCursor;
  end;
end;

procedure TfrViewObra.cbProvinciaPropertiesInitPopup(Sender: TObject);
begin
  ShowHourglassCursor;
  try
    if not Assigned(FProvincias) then
      CargarProvincias;
  finally
    HideHourglassCursor;
  end;
end;

constructor TfrViewObra.Create(AOwner: TComponent);
begin
  inherited;
  FProvincias := NIL;
  FPoblaciones := NIL;
end;

destructor TfrViewObra.Destroy;
begin
  if Assigned(FProvincias) then
    FreeANDNIL(FProvincias);

  if Assigned(FPoblaciones) then
    FreeANDNIL(FPoblaciones);

  inherited;
end;

function TfrViewObra.GetObra: IBizObra;
begin
  Result := FObra;
end;

procedure TfrViewObra.OnClienteChanged(Sender: TObject);
begin
  if Assigned(FObra) then
  begin
    FObra.Edit;
    FObra.ID_CLIENTE := frViewClienteAsociadoObra1.ID_Cliente;
  end;
end;

procedure TfrViewObra.OnSubcontrataChanged(Sender: TObject);
begin
  if Assigned(FObra) then
  begin
    FObra.Edit;
    FObra.ID_SUBCONTRATA := frViewSubcontrataObra1.ID_Proveedor;
  end;
end;

procedure TfrViewObra.SetObra(const Value: IBizObra);
begin
  FObra := Value;
  frViewClienteAsociadoObra1.OnClienteChanged := NIL;
  frViewSubcontrataObra1.OnProveedorChanged := NIL;
  
  if Assigned(FObra) then
  begin
    DADataSource.DataTable := FObra.DataTable;
    if not FObra.ID_CLIENTEIsNull then
      frViewClienteAsociadoObra1.ID_Cliente := FObra.ID_CLIENTE;

    if not FObra.ID_SUBCONTRATAIsNull then
      frViewSubcontrataObra1.ID_Proveedor := FObra.ID_SUBCONTRATA;


    frViewClienteAsociadoObra1.OnClienteChanged := OnClienteChanged;
    frViewSubcontrataObra1.OnProveedorChanged := OnSubcontrataChanged;    
  end
  else
    DADataSource.DataTable := NIL;
end;

end.