unit uViewInformes;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uViewBase, cxGraphics, cxCustomData, cxStyles, cxTL,
  cxImageComboBox, cxMaskEdit, cxTextEdit, cxInplaceContainer, cxDBTL,
  cxControls, cxTLData, Menus, uBizInformes, DB, uDADataTable,
  ImgList, PngImageList,
  //EasyListview,
//  MPCommonUtilities,
//  MPCommonObjects,
  pngimage, JSDialog, uDAInterfaces, ComCtrls, cxContainer, cxListView,
  JvExComCtrls, JvListView;

type
  IViewInformes = interface(IViewBase)
  ['{D991FCEC-08DB-4F77-BD57-FA04B3C88788}']
    function GetDblClick: TNotifyEvent;
    procedure SetDblClick(const Value: TNotifyEvent);
    property OnDblClick: TNotifyEvent read GetDblClick write SetDblClick;

    function GetPopupMenu: TPopupMenu;
    procedure SetPopupMenu(const Value: TPopupMenu); 
    property PopupMenu: TPopupMenu read GetPopupMenu write SetPopupMenu;

    function GetInformes: IBizInforme;
    procedure SetInformes(const Value: IBizInforme);
    property Informes: IBizInforme read GetInformes write SetInformes;

    procedure Refresh;
  end;

  TfrViewInformes = class(TfrViewBase, IViewInformes)
    ReportImages: TPngImageList;
    dsDataTable: TDADataSource;
    JsNuevoDialog: TJSDialog;
    EasyListview: TcxListView;
    procedure EasyListviewSelectItem(Sender: TObject; Item: TListItem;
      Selected: Boolean);
    procedure EasyListviewDblClick(Sender: TObject);
//    procedure EasyListviewItemDblClick(Sender: TCustomEasyListview;
//      Button: TEasyMouseButton; MousePos: TPoint;
//      HitInfo: TEasyHitInfoItem);

{    procedure EasyListviewItemContextMenu(Sender: TCustomEasyListview;
      HitInfo: TEasyHitInfoItem; WindowPoint: TPoint; var Menu: TPopupMenu;
      var Handled: Boolean);
    procedure EasyListviewItemSelectionChanged(Sender: TCustomEasyListview;
      Item: TEasyItem);
    procedure EasyListviewItemDblClick(Sender: TCustomEasyListview;
      Button: TCommonMouseButton; MousePos: TPoint; HitInfo: TEasyHitInfoItem);
}
  protected
    FInformes : IBizInforme;
    FOnDblClick: TNotifyEvent;
    FPopupMenu: TPopupMenu;

    function GetDblClick: TNotifyEvent; virtual;
    procedure SetDblClick(const Value: TNotifyEvent); virtual;

    function GetPopupMenu: TPopupMenu; virtual;
    procedure SetPopupMenu(const Value: TPopupMenu); virtual;

    function GetInformes: IBizInforme; virtual;
    procedure SetInformes(const Value: IBizInforme); virtual;
  public
    procedure Refresh; override;  
    property Informes: IBizInforme read GetInformes write SetInformes;
    property OnDblClick: TNotifyEvent read GetDblClick write SetDblClick;
    property PopupMenu: TPopupMenu read GetPopupMenu write SetPopupMenu;
  end;

implementation

{$R *.dfm}

{ TfrViewInformes }

function TfrViewInformes.GetInformes: IBizInforme;
begin
  Result := FInformes;
end;

procedure TfrViewInformes.EasyListviewDblClick(Sender: TObject);
begin
  inherited;
  if Assigned(FOnDblClick) then
     FOnDblClick(Self);
end;

procedure TfrViewInformes.EasyListviewSelectItem(Sender: TObject;
  Item: TListItem; Selected: Boolean);
begin
  inherited;
  if Selected then
  begin
    //showmessage(Item.Caption);
    FInformes.First;
    FInformes.Locate('ID', Item.Indent, []);
  end;
end;

function TfrViewInformes.GetDblClick: TNotifyEvent;
begin
  Result := FOnDblClick;
end;

function TfrViewInformes.GetPopupMenu: TPopupMenu;
begin
  Result := FPopupMenu;
end;

procedure TfrViewInformes.Refresh;
var
//  Group: TEasyGroup;
//  GroupModificable: TEasyGroup;
  AItem : TListItem;
  i: Integer;
  IDSelected : integer;
  CategoriaAux : String;
  Opcion: TJsCustomButtonItem;
begin
  inherited;

  if not Assigned(FInformes) then
    Exit;

//  EasyListview.BeginUpdate; //  BeginUpdate(False);
  try
    IDSelected := 0;
    if EasyListview.Items.Count > 0 then
    begin
      for i := 0 to EasyListview.Items.Count - 1 do
          if EasyListview.Items[i].Selected then
             IDSelected := EasyListview.Items[i].Indent;   // Columna ID

      EasyListview.Items.Clear;
    end;


//    Group := EasyListview.Groups.Add;
//    Group.Caption := 'Controles generales';
//    Group.Bold := True;

//    GroupModificable := EasyListview.Groups.Add;
//    GroupModificable.Caption := 'Controles personalizados';
//    GroupModificable.Bold := True;

    with FInformes  do
    begin
      JsNuevoDialog.CustomButtons.Clear;
      FInformes.First;
      for i := 0 to (FInformes.RecordCount - 1) do
      begin
{        if CategoriaAux <> FInformes.CATEGORIA then
        begin
          CategoriaAux := FInformes.CATEGORIA;

//          Group := EasyListview.Groups.Add;
//          Group.Caption := FInformes.CATEGORIA;
//          Group.Bold := True;

          Opcion := JsNuevoDialog.CustomButtons.Add;
//          Opcion.Caption := Group.Caption;
          Opcion.Info.Add(FInformes.CONTROLLER);
        end;

//        if EsModificable then
}
          AItem := EasyListview.Items.Add;
          AItem.Caption := NOMBRE;
          AItem.Indent := ID;

          //        else
//          AItem := GroupNoModificable.Items.Add(NIL);

{        AItem.ImageIndex := ICONO;
        AItem.Captions[0] := NOMBRE;
        AItem.Captions[1] := DESCRIPCION;
        AItem.Captions[3] := IntToStr(ID);
        AItem.Captions[4] := MODIFICABLE;
        AItem.DetailCount := 2;
        AItem.Details[0] := 0;  // Columna NOMBRE;
        AItem.Details[1] := 1;  // Columna DESCRIPCION;

        AItem.Selected := (IDSelected = AItem.Captions[3]);
}
        FInformes.Next;
      end;
    end;
  finally
//    EasyListview.Sort.SortAll;
//    EasyListview.EndUpdate;

    if (IDSelected = 0) and (EasyListview.Items.Count > 0) then
       EasyListview.Items[0].Selected := True;

    for i := 0 to EasyListview.Items.Count - 1 do
      if EasyListview.Items[i].Selected then
      begin
        FInformes.First;
        FInformes.Locate('ID', EasyListview.Items[i].Indent, []);
        Break;
      end;

//    EasyListview.ShowGroupMargins := True;
  end
end;

procedure TfrViewInformes.SetInformes(const Value: IBizInforme);
begin
  FInformes := Value;
  dsDataTable.DataTable := Value.DataTable;
end;

procedure TfrViewInformes.SetDblClick(const Value: TNotifyEvent);
begin
  FOnDblClick := Value;
end;

procedure TfrViewInformes.SetPopupMenu(const Value: TPopupMenu);
begin
  FPopupMenu := Value;
end;
{
procedure TfrViewInformes.EasyListviewItemContextMenu(
  Sender: TCustomEasyListview; HitInfo: TEasyHitInfoItem;
  WindowPoint: TPoint; var Menu: TPopupMenu; var Handled: Boolean);
begin
  inherited;
  if Assigned(FPopupMenu) then
    Menu := FPopupMenu;
end;

procedure TfrViewInformes.EasyListviewItemDblClick(Sender: TCustomEasyListview;
  Button: TCommonMouseButton; MousePos: TPoint; HitInfo: TEasyHitInfoItem);
begin
  inherited;
  if Assigned(FOnDblClick) then
     FOnDblClick(Self);
end;

procedure TfrViewInformes.EasyListviewItemSelectionChanged(
  Sender: TCustomEasyListview; Item: TEasyItem);
begin
  inherited;
  if not Item.Destroying then
  begin
    FInformes.First;
    FInformes.Locate('ID', StrToInt(Item.Captions[3]), []);
  end;
end;
}
end.