unit CalendarioMontajes2;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, RdxFrame, RdxBotones, cxControls, cxContainer, cxEdit,
  cxTextEdit, cxMaskEdit, cxDropDownEdit, cxLookupEdit, cxDBLookupEdit,
  cxDBLookupComboBox, ExtCtrls, RdxPaneles, RdxBarras, Menus, cxStyles,
  cxGraphics, cxScheduler, cxSchedulerStorage, cxSchedulerCustomControls,
  cxSchedulerCustomResourceView, cxSchedulerDayView,
  cxSchedulerDateNavigator, cxSchedulerWeekView, cxSchedulerDBStorage,
  cxCheckListBox, ActnList, IBQuery, DB, IBCustomDataSet, IBDatabase,
  IBTable, ComCtrls, ImgList, dxPSGlbl, dxPSUtl, dxPSEngn, dxPrnPg,
  dxBkgnd, dxWrap, dxPrnDev, dxPSCompsProvider, dxPSFillPatterns,
  dxPSEdgePatterns, dxPSCore, dxPSContainerLnk, dxPrnDlg, dxPgsDlg;

type
  TfrCalendarioMontajes = class(TRdxFrame)
    BarraAgenda: TRdxBarraSuperior;
    imgSombra: TImage;
    pnlExtra: TRdxBarraSuperior;
    eUsuario: TPanel;
    cbxUsuarios: TcxLookupComboBox;
    bRefrescar: TRdxBoton;
    cxScheduler: TcxScheduler;
    Panel1: TPanel;
    cxResources: TcxCheckListBox;
    cxSchedulerDBStorage1: TcxSchedulerDBStorage;
    Panel2: TPanel;
    Panel3: TPanel;
    bAnadir: TRdxBoton;
    bEliminar: TRdxBoton;
    RdxBoton1: TRdxBoton;
    RdxBoton2: TRdxBoton;
    ActionList1: TActionList;
    actDia: TAction;
    actSemana: TAction;
    actMes: TAction;
    RdxBoton3: TRdxBoton;
    bSeparador1: TShape;
    bConsultar: TRdxBotonSuperior;
    RdxBotonSuperior1: TRdxBotonSuperior;
    RdxBotonSuperior2: TRdxBotonSuperior;
    dsCitas: TDataSource;
    tCitas: TIBTable;
    IBTransaction1: TIBTransaction;
    IBDatabase1: TIBDatabase;
    dsInstaladores: TDataSource;
    tInstaladores: TIBTable;
    actVerTodos: TAction;
    tInstaladoresCODIGO: TIntegerField;
    tInstaladoresNOMBRE: TIBStringField;
    ImageList1: TImageList;
    actAnadir: TAction;
    actModificar: TAction;
    actEliminar: TAction;
    RdxBotonSuperior3: TRdxBotonSuperior;
    procedure actDiaExecute(Sender: TObject);
    procedure actSemanaExecute(Sender: TObject);
    procedure actMesExecute(Sender: TObject);
    procedure tCitasNewRecord(DataSet: TDataSet);
    procedure cxResourcesEditValueChanged(Sender: TObject);
    procedure actVerTodosExecute(Sender: TObject);
    procedure bRefrescarClick(Sender: TObject);
    procedure tCitasAfterPost(DataSet: TDataSet);
    procedure actAnadirExecute(Sender: TObject);
    procedure actModificarExecute(Sender: TObject);
    procedure actModificarUpdate(Sender: TObject);
    procedure actEliminarExecute(Sender: TObject);
    procedure actEliminarUpdate(Sender: TObject);
    procedure cxSchedulerGetEventDisplayText(Sender: TObject;
      AEvent: TcxSchedulerControlEvent; var AText: String);
    procedure cxSchedulerGetEventHintText(Sender: TObject;
      AEvent: TcxSchedulerControlEvent; var AText: String);
    procedure cxSchedulerCustomDrawEvent(Sender: TObject;
      ACanvas: TcxCanvas; AViewInfo: TcxSchedulerEventCellViewInfo;
      var ADone: Boolean);
  private
    procedure CargarListaInstaladores;
  public
    constructor Create(AOwner : TComponent); override;
    destructor Destroy; override;
  end;

  procedure FillGradientRect(ACanvas: TcxCanvas;
    const ARect: TRect; AColor1, AColor2: TColor; AHorizontal: Boolean);


var
  frCalendarioMontajes: TfrCalendarioMontajes;

implementation

{$R *.dfm}

{ TfrCalendarioMontajes }

uses
  Entidades, Configuracion, ResourcesEditor, cxSchedulerDialogs,
  dxOffice11;

var
  W1, H1, C1, C2: Integer;
  ABitmap: TBitmap;

procedure FillGradientRect(ACanvas: TcxCanvas;
  const ARect: TRect; AColor1, AColor2: TColor; AHorizontal: Boolean);
begin
  with ARect do
  begin
    W1 := Right - Left;
    H1 := Bottom - Top;
    if (W1 < 1) or (H1 < 1) then Exit;
    if (ABitmap.Height <> H1) or (ABitmap.Width <> W1) or (AColor1 <> C1) or (AColor2 <> C2) then
    begin
      C1 := AColor1;
      C2 := AColor2;
      ABitmap.Free;
      ABitmap := TBitmap.Create;
      ABitmap.PixelFormat := pf32Bit;
      ABitmap.Height := H1;
      ABitmap.Width := W1;
      FillTubeGradientRect(ABitmap.Canvas.Handle, Rect(0, 0, W1, H1),
        AColor1, AColor2, AHorizontal);
    end;
    BitBlt(ACanvas.Handle, Left, Top, W1, H1, ABitmap.Canvas.Handle, 0, 0, srcCopy);
  end;
end;

constructor TfrCalendarioMontajes.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  Entidad := entAgenda;
  ConfigurarFrame(Self, Self.Entidad);

  CargarListaInstaladores;
  ABitmap := TBitmap.Create;
  ABitmap.PixelFormat := pf32bit;
end;

destructor TfrCalendarioMontajes.Destroy;
begin
  ABitmap.Free;
  inherited;
end;

procedure TfrCalendarioMontajes.actDiaExecute(Sender: TObject);
begin
  cxScheduler.GoToDate(cxScheduler.SelStart, vmDay);
end;

procedure TfrCalendarioMontajes.actSemanaExecute(Sender: TObject);
begin
  cxScheduler.GoToDate(cxScheduler.SelStart, vmWeek);
end;

procedure TfrCalendarioMontajes.actMesExecute(Sender: TObject);
begin
  cxScheduler.GoToDate(cxScheduler.SelStart, vmMonth);
end;

procedure TfrCalendarioMontajes.tCitasNewRecord(DataSet: TDataSet);
begin
  Randomize;
  DataSet.FieldByName('ID').AsInteger := Random(1000);
end;

procedure TfrCalendarioMontajes.CargarListaInstaladores;
var
  I: Integer;
begin
  cxResources.Items.BeginUpdate;

  try
    cxResources.Items.Clear;

    for I := 0 to cxScheduler.Storage.ResourceCount - 1 do
    begin
      with cxResources.Items.Add do
      begin
        ImageIndex := 0;
        Text := cxScheduler.Storage.ResourceNames[I];
        Checked := cxScheduler.Storage.Resources.ResourceItems[I].Visible;
        ItemObject := cxScheduler.Storage.Resources.ResourceItems[I];
      end;
    end;
  finally
    cxResources.Items.EndUpdate;
  end;
end;

procedure TfrCalendarioMontajes.cxResourcesEditValueChanged(
  Sender: TObject);
var
  AIndex: Integer;
begin
  AIndex := cxResources.ItemIndex;

  if AIndex < 0 then
    Exit;
  with cxResources.Items[AIndex] do
    TcxSchedulerStorageResourceItem(ItemObject).Visible := Checked;

  if cxScheduler.Storage.Resources.ResourceItems.VisibleResourceCount = 0 then
  begin
    cxResources.Items[AIndex].Checked := True;
    Exit;
  end;


end;

procedure TfrCalendarioMontajes.actVerTodosExecute(Sender: TObject);
var
  I: Integer;
begin
  cxResources.Items.BeginUpdate;
  try
    for I := 0 to cxResources.Items.Count - 1 do
    begin
      cxResources.Items[I].Checked := True;
      TcxSchedulerStorageResourceItem(cxResources.Items[I].ItemObject).Visible := True;
    end;
  finally
    cxResources.Items.EndUpdate;

  end;
end;

procedure TfrCalendarioMontajes.bRefrescarClick(Sender: TObject);
var
  AEditor: TfmResourcesLayoutEditor3;
begin
  if not ((cxScheduler.Storage <> nil) and cxScheduler.Storage.IsActive) or (cxScheduler.Storage.ResourceCount = 0) then
    Exit;
  AEditor := TfmResourcesLayoutEditor3.Create(nil);
  try
    //cxSetLookAndFeel(AEditor, cxScheduler.LookAndFeel);
    AEditor.Storage := cxScheduler.Storage;
    AEditor.ShowModal;
  finally
    AEditor.Release;
  end;
end;

procedure TfrCalendarioMontajes.tCitasAfterPost(DataSet: TDataSet);
begin
  inherited;
  IBTransaction1.CommitRetaining;
end;

procedure TfrCalendarioMontajes.actAnadirExecute(Sender: TObject);
begin
  inherited;
  cxScheduler.CreateEventUsingDialog();
end;

procedure TfrCalendarioMontajes.actModificarExecute(Sender: TObject);
begin
  if (cxScheduler.SelectedEventCount = 1) then
    cxScheduler.EditEventUsingDialog(cxScheduler.SelectedEvents[0]);
end;

procedure TfrCalendarioMontajes.actModificarUpdate(Sender: TObject);
begin
  (Sender as TAction).Enabled := (cxScheduler.SelectedEventCount = 1);
end;

procedure TfrCalendarioMontajes.actEliminarExecute(Sender: TObject);
begin
  if (cxScheduler.SelectedEventCount > 0) then
    cxScheduler.DeleteSelectedEvents();
end;

procedure TfrCalendarioMontajes.actEliminarUpdate(Sender: TObject);
begin
  (Sender as TAction).Enabled := (cxScheduler.SelectedEventCount > 0);
end;

procedure TfrCalendarioMontajes.cxSchedulerGetEventDisplayText(
  Sender: TObject; AEvent: TcxSchedulerControlEvent; var AText: String);
begin
  if not VarIsNull(AEvent.GetCustomFieldValueByName('TIPOTAREA')) then
    AText := AText + ' (' + VarToStr(AEvent.GetCustomFieldValueByName('TIPOTAREA')) + ')';
end;

procedure TfrCalendarioMontajes.cxSchedulerGetEventHintText(
  Sender: TObject; AEvent: TcxSchedulerControlEvent; var AText: String);
begin
  if not VarIsNull(AEvent.GetCustomFieldValueByName('TIPOTAREA')) then
    AText := AText + #13#10 + VarToStr(AEvent.GetCustomFieldValueByName('TIPOTAREA'));
end;

procedure TfrCalendarioMontajes.cxSchedulerCustomDrawEvent(Sender: TObject;
  ACanvas: TcxCanvas; AViewInfo: TcxSchedulerEventCellViewInfo;
  var ADone: Boolean);
var
  APrevRegion, ARegion: TcxRegion;
  AMessageRect: TRect;
begin
  if not AViewInfo.Selected then
  begin
    AViewInfo.Transparent := True;
    FillGradientRect(ACanvas, AViewInfo.Bounds, clWhite,
      AViewInfo.Color, False);
  end;
  ADone := False;
end;

end.