unit U_Preview;

interface

uses
  Windows, U_LNG, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, Registry,
  Menus, Buttons, FR_Ctrls, ExtCtrls, FR_View,
  FR_Class, U_BaseCommon, U_BaseConstants, siComp, siLngLnk{, U_MsgDlg, U_Types, U_DM, U_Protect},
  Printers, FR_PrDlg, ShellApi {, FR_E_TNPDF}{, FR_E_PDF}, U_frOLEExl, StdCtrls,
  RzTrkBar;

type
  TF_Preview = class(TForm)
    frPreview1: TfrPreview;
    Panel4: TPanel;
    FullPage: TfrSpeedButton;
    Scale100: TfrSpeedButton;
    byWidth: TfrSpeedButton;
    First: TfrSpeedButton;
    Prior: TfrSpeedButton;
    Next: TfrSpeedButton;
    Last: TfrSpeedButton;
    Open: TfrSpeedButton;
    Save: TfrSpeedButton;
    Print: TfrSpeedButton;
    btnExit: TfrSpeedButton;
    PopupMenu1: TPopupMenu;
    Edit: TfrSpeedButton;
    SaveToExcel: TSpeedButton;
    N2001: TMenuItem;
    N1501: TMenuItem;
    N1001: TMenuItem;
    N751: TMenuItem;
    N501: TMenuItem;
    N251: TMenuItem;
    N101: TMenuItem;
    N1: TMenuItem;
    N2: TMenuItem;
    N3: TMenuItem;
    SaveDialog: TSaveDialog;
    lng_Forms: TsiLangLinked;
    spExportToPdf: TSpeedButton;
    pnZoom: TPanel;
    tbZoom: TRzTrackBar;
    lbZoom: TLabel;
    pnBPanel: TPanel;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    procedure SaveClick(Sender: TObject);
    procedure PrintClick(Sender: TObject);
    procedure FullPageClick(Sender: TObject);
    procedure Scale100Click(Sender: TObject);
    procedure OpenClick(Sender: TObject);
    procedure FirstClick(Sender: TObject);
    procedure PriorClick(Sender: TObject);
    procedure NextClick(Sender: TObject);
    procedure LastClick(Sender: TObject);
    procedure btnExitClick(Sender: TObject);
    procedure byWidthClick(Sender: TObject);
    procedure EditClick(Sender: TObject);
    procedure frPreview1MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure frPreview1MouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure FormMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure FormShow(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure SaveToExcelClick(Sender: TObject);
    procedure N2001Click(Sender: TObject);
    procedure CreateParams(VAR Params: TCreateParams); override;
    procedure PopupMenu1Popup(Sender: TObject);
    procedure frPreview1DblClick(Sender: TObject);
    procedure spExportToPdfClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormDeactivate(Sender: TObject);
    procedure tbZoomChange(Sender: TObject);
    procedure tbZoomDrawTick(TrackBar: TRzTrackBar; Canvas: TCanvas;
      Location: TPoint; Index: Integer);
    procedure tbZoomKeyPress(Sender: TObject; var Key: Char);
    procedure tbZoomKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure FormMouseWheelUp(Sender: TObject; Shift: TShiftState;
      MousePos: TPoint; var Handled: Boolean);
  private
    GForm: TForm;
    FPBox: TfrPBox;

    FPreviewWndProcOriginal: TWndMethod;
    procedure FPreviewWndProc(var Message: TMessage);
  protected
    FPreviewMouseWheelUp: TMouseWheelUpDownEvent;
    FPreviewMouseWheelDown: TMouseWheelUpDownEvent;
    //FPreviewFormResize: TNotifyEvent;

    procedure PreviewMouseWheelDown(Sender: TObject;
      Shift: TShiftState; MousePos: TPoint; var Handled: Boolean);
    procedure PreviewMouseWheelUp(Sender: TObject;
      Shift: TShiftState; MousePos: TPoint; var Handled: Boolean);
    procedure PreviewFormResize(Sender: TObject);
    procedure ZoomChange;
  public
    ReportFileName: string;
    ReportCaption: String;
    Focus: THandle; // нужен, чтобы отловить Excell и сделать его активным
    { Public declarations }

    constructor Create(AOwner: TComponent; AForm: TForm);
    destructor  Destroy; override;
  end;

var
//  F_Preview: TF_Preview;

  F_PreviewForm: TfrPreviewForm;

implementation

uses U_ProgressExp, U_Main {U_FR, U_Stroika, U_Params, U_Procs, U_ReportConfig};

{$R *.DFM}

procedure TF_Preview.CreateParams(VAR Params: TCreateParams);
begin
  Inherited CreateParams(Params);
//этот код позволяет открывать дочернюю форму как отдельное приложение и
//сворачивать все открытые дочерние окна вместе с родительским в один значок
//  Params.ExStyle:=Params.ExStyle or WS_EX_APPWINDOW;

//этот код позволяет открывать дочернюю форму как отдельное приложение
  Params.WndParent := GetDesktopWindow;
end;

procedure TF_Preview.SaveClick(Sender: TObject);
//var
//  StroikaName, ExportDir: string;
//  b: boolean;
begin

  //ExportDir := ExtractFileDir(Application.ExeName); //_F_Stroika.CreateSaveDir(DM.STROIKANameBrief.Value);

  with {F_Preview.}SaveDialog do
  begin
    TF_Main(GForm).CreateFResourceReport;
    
    InitialDir := TF_Main(GForm).F_ResourceReport.ExtractDirToNewReport(0); //ExtractSaveDir; //ExportDir; //GetEXEDir + '\Save' + ...;
    Filter := cPreview_Msg1+' (*.frp)|*.frp';
    FilterIndex := 1;

//    FileName := Copy(F_FR.Reports.FileName, length(ExeDir) + 13, length(F_FR.Reports.FileName) - length(ExeDir) - 16);
    FileName := ReportCaption; //Copy({F_Preview.}Caption, 0, pos(' - Документ №', {F_Preview.}Caption));;

    {b := false;
    case CurentReport of
      rkLS, rkLS_NoRazdel, rkLS_RESN, rkLSDPrice, rkLS_Com, rkF5:
        b := True;
    end;
    if b then
      FileName := FileName + ' №' + dm.LSNoLS.Value;

//    FileName := '' + FileName + '_' + StroikaName + '';
    FileName := FileNameCorrect(FileName); }
    if Execute then
    begin
        F_PreviewForm := frPreview1.Window;
        F_PreviewForm.ConnectBack;
        TfrReport(F_PreviewForm.Doc).SavePreparedReport({F_Preview.}SaveDialog.FileName);
        F_PreviewForm.Connect(F_PreviewForm.Doc);
    end;
  end;
end;

procedure TF_Preview.PrintClick(Sender: TObject);
begin
  frPreview1.Print;
{var
  Pages: String;
  ind : integer;
begin
  if (frPreview1.Window.EMFPages = nil) or (Printer.Printers.Count = 0) then
    Exit;
  with TfrPrintForm.Create(nil) do
  begin
    E1.Text := IntToStr(TfrReport(frPreview1.Window.Doc).DefaultCopies);
    CollateCB.Checked := TfrReport(frPreview1.Window.Doc).DefaultCollate;
    ind := Printer.PrinterIndex;
    if not TfrReport(frPreview1.Window.Doc).ShowPrintDialog or (ShowModal = mrOk) then
    begin
     if CurReport.RebuildPrinter then
      if Printer.PrinterIndex <> ind then
        if TfrReport(frPreview1.Window.Doc).CanRebuild then
          if TfrReport(frPreview1.Window.Doc).ChangePrinter(ind, Printer.PrinterIndex) then
          begin
            TfrEMFPages(frPreview1.Window.EMFPages).Free;
            frPreview1.Window.EMFPages := nil;
            TfrReport(frPreview1.Window.Doc).PrepareReport;
            frPreview1.Window.Connect(frPreview1.Window.Doc);
          end
          else
          begin
            Free;
            Exit;
          end;

      if RB1.Checked then
        Pages := ''
      else if RB2.Checked then
        Pages := IntToStr(frPreview1.Page)
      else
        Pages := E2.Text;
      frPreview1.Window.ConnectBack;
      TfrReport(frPreview1.Window.Doc).PrintPreparedReport(Pages, StrToInt(E1.Text),
        CollateCB.Checked, TfrPrintPages(CB2.ItemIndex));
      frPreview1.Window.Connect(frPreview1.Window.Doc);
      frPreview1.Window. RedrawAll(False);
    end;
    Free;
  end;}
end;

procedure TF_Preview.FullPageClick(Sender: TObject);
begin
  frPreview1.OnePage;
  ZoomChange;
end;

procedure TF_Preview.Scale100Click(Sender: TObject);
begin
  frPreview1.Zoom := 100;
  ZoomChange;
end;
// Tolik 21/05/2020 --
procedure TF_Preview.SpeedButton1Click(Sender: TObject);
var
  i: integer;
  temp: string;
begin
  TF_Main(GForm).F_ResourceReport.ExportToXLSX := True;
  try
    //Focus := GetForegroundWindow;

    if Not Assigned(TF_Main(GForm).F_ProgressExp) then
      TF_Main(GForm).F_ProgressExp := TF_ProgressExp.Create(Application, GForm);

    TF_Main(GForm).CreateFResourceReport;
    TF_Main(GForm).F_ResourceReport.ApplMinimize(nil);

    TF_Main(GForm).F_Preview := self;
    TF_Main(GForm).F_ResourceReport.Report.Preview := {F_Preview.}frPreview1;
    TF_Main(GForm).F_ResourceReport.Report.FileName := {F_Preview.}ReportFileName;
    TF_Main(GForm).F_ProgressExp.SetControls;
    TF_Main(GForm).F_ProgressExp.Timer1.Enabled := True;
    TF_Main(GForm).F_ProgressExp.pnTotalProgress.Visible := false;
    TF_Main(GForm).F_ProgressExp.Message1.Caption := cProgressExp_Msg5;
    TF_Main(GForm).F_ProgressExp.Message1.Visible := True;
    TF_Main(GForm).F_ProgressExp.HideGauges;
    TF_Main(GForm).F_ProgressExp.ShowModal;

    TF_Main(GForm).F_ResourceReport.ApplRestore(nil);

    //SetForegroundWindow(self.Handle);
  except
  end;
  TF_Main(GForm).F_ResourceReport.ExportToXLSX := False;
end;

procedure TF_Preview.SpeedButton2Click(Sender: TObject);
begin
  TF_Main(GForm).F_ResourceReport.ExportToDocX := True;
  try
    Focus := GetForegroundWindow;

    if Not Assigned(TF_Main(GForm).F_ProgressExp) then
      TF_Main(GForm).F_ProgressExp := TF_ProgressExp.Create(Application, GForm);

    TF_Main(GForm).CreateFResourceReport;
    TF_Main(GForm).F_ResourceReport.ApplMinimize(nil);

    TF_Main(GForm).F_Preview := self;
    TF_Main(GForm).F_ResourceReport.Report.Preview := {F_Preview.}frPreview1;
    TF_Main(GForm).F_ResourceReport.Report.FileName := {F_Preview.}ReportFileName;
    TF_Main(GForm).F_ProgressExp.SetControls;
    TF_Main(GForm).F_ProgressExp.Timer1.Enabled := True;
    TF_Main(GForm).F_ProgressExp.pnTotalProgress.Visible := false;
    TF_Main(GForm).F_ProgressExp.Message1.Caption := cProgressExp_Msg5;
    TF_Main(GForm).F_ProgressExp.Message1.Visible := True;
    TF_Main(GForm).F_ProgressExp.HideGauges;
    TF_Main(GForm).F_ProgressExp.ShowModal;
    TF_Main(GForm).F_ResourceReport.ApplRestore(nil);

    SetForegroundWindow(self.Handle);
  except
  end;
  TF_Main(GForm).F_ResourceReport.ExportToDocX := False;
end;

//
procedure TF_Preview.OpenClick(Sender: TObject);
begin
  frPreview1.LoadFromFile;
end;

procedure TF_Preview.FirstClick(Sender: TObject);
begin
  frPreview1.First;
end;

procedure TF_Preview.PriorClick(Sender: TObject);
begin
  frPreview1.Prev;
end;

procedure TF_Preview.NextClick(Sender: TObject);
begin
  frPreview1.Next;
end;

procedure TF_Preview.LastClick(Sender: TObject);
begin
  frPreview1.Last;
end;

procedure TF_Preview.btnExitClick(Sender: TObject);
begin
  Close;
end;

procedure TF_Preview.byWidthClick(Sender: TObject);
begin
  frPreview1.PageWidth;
  ZoomChange;
end;

procedure TF_Preview.EditClick(Sender: TObject);
begin
  frPreview1.Edit;
end;

procedure TF_Preview.frPreview1MouseDown(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
  Screen.Cursor := crHandPoint;
end;

procedure TF_Preview.frPreview1MouseUp(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
  Screen.Cursor := crDefault;
end;

procedure TF_Preview.FormMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  Screen.Cursor := crHandPoint;
end;

procedure TF_Preview.FormMouseWheelUp(Sender: TObject; Shift: TShiftState;
  MousePos: TPoint; var Handled: Boolean);
begin

end;

//функция возвращает истину если отчет можно импортировать в excel
function XLok: Boolean;
begin
  Result := true;
 { case CurentReport of
    rkLS, rkLS_NoRazdel:
      result := True;
    rkLS_RESN:
      Result := False;
    rkOS:
      Result := False;
    rkNakl:
      Result := True;
    rkNaklAkt:
      Result := True;
    rkM29:
      Result := True;
    rkM29_2:
      Result := False;
    rkAKT:
      Result := True;
    rkD_Price:
      Result := True;
    rkF3:
      Result := True;
    rkRESN:
      Result := False;
    rkSSR:
      Result := True;
    rkVed:
      Result := True;
    rkVed_Pot:
      Result := True;
    rkVed_Rash:
      Result := True;
    rkInflation:
      Result := True;
    rkKomandir:
      Result := True;
    rkPerevozka:
      Result := True;
    rkZemlya:
      Result := True;
    rkAKT_RESN:
      Result := False;
    rkAKT12:
      Result := True;
    rkKB6:
      Result := True;
    rkTzVed:
      Result := False;
    rkLSDPrice:
      Result := True;
    rkProfit:
      Result := False;
    rkAdmin:
      Result := False;
    rkRisk:
      Result := False;
    rkLeto:
      Result := False;
    rkZima:
      Result := False;
    rkVrem:
      Result := False;
    rkKomun:
      Result := False;
  else
    Result := False;
  end;    }
end;


procedure TF_Preview.FormShow(Sender: TObject);
begin
  {if UkrVer then
  begin
    Scale100.Hint := 'Збільшення 100%';
    FullPage.Hint := 'Сторінка цілковито';
    byWidth.Hint := 'По ширині сторінки';
    First.Hint := 'Перша сторінка';
    Prior.Hint := 'Попередня сторінка';
    Next.Hint := 'Наступна сторінка';
    Last.Hint := 'Остання сторінка';
    Print.Hint := 'Друк';
    Edit.Hint := 'Редагування';
    Open.Hint := 'Завантажити документ';
    Save.Hint := 'Зберегти документ';
    SaveToExcel.Hint := 'Експортувати в Excel';
    btnExit.Hint := 'Вихід';
    btnExit.Caption := 'Вихід';
  end
  else   }
  self.BringToFront;
  begin
    Scale100.Hint := cPreview_Msg2_1;
    FullPage.Hint := cPreview_Msg2_2;
    byWidth.Hint := cPreview_Msg2_3;
    First.Hint := cPreview_Msg2_4;
    Prior.Hint := cPreview_Msg2_5;
    Next.Hint := cPreview_Msg2_6;
    Last.Hint := cPreview_Msg2_7;
    Print.Hint := cPreview_Msg2_8;
    Edit.Hint := cPreview_Msg2_9;
    Open.Hint := cPreview_Msg2_10;
    Save.Hint := cPreview_Msg2_11;
    SaveToExcel.Hint := cPreview_Msg2_12;
    btnExit.Hint := cPreview_Msg2_13;
    btnExit.Caption := cPreview_Msg2_14;
  end;


  //byWidthClick(Sender);
  byWidthClick(Self);
  byWidth.Down := True;

  //frPreview1.SetFocus;

  //19.12.2011 - Перехват MouseWheel

   // Tolik 15/01/2021 - это циклит процедуру прокрутки при повторном показе формы, тут низзя ставить, нужно сделать подмену только 1 РАЗ!!!
   //                    перенесено в конструктор
   {
    FPreviewMouseWheelDown := OnMouseWheelDown; //frPreview1.Window.ScrollBox1.OnMouseWheelDown;
    FPreviewMouseWheelUp := OnMouseWheelUp; //frPreview1.Window.ScrollBox1.OnMouseWheelUp;
    OnMouseWheelDown := PreviewMouseWheelDown;
    OnMouseWheelUp := PreviewMouseWheelUp;
    }

  //19.12.2011 - Перехват FormResize
  //FPreviewFormResize := frPreview1.Window.OnResize;
  //frPreview1.Window.OnResize := PreviewFormResize;
  //pnZoom.Parent := frPreview1.Window.BPanel;
  //pnZoom.Align := alRight;

  pnBPanel.BevelOuter := bvNone;
  pnBPanel.Height := 18;
  pnBPanel.Parent := frPreview1.Window.PreviewPanel;
  pnBPanel.Align := alBottom;
  if frPreview1.Window.RPanel.Visible then
    pnBPanel.Width := pnBPanel.Width - frPreview1.Window.VScrollBar.Width;
  pnZoom.Parent := pnBPanel;
  pnZoom.Align := alRight;
  pnZoom.BevelOuter := bvNone;
  frPreview1.Window.BPanel.Parent := pnBPanel;
  frPreview1.Window.BPanel.Align := alClient;
  frPreview1.Window.FormResize(frPreview1.Window);
  KeyPreview := true;

  ZoomChange;
  pnZoom.BringToFront;
  byWidth.Click; // Tolik 06/02/2020  
end;

procedure TF_Preview.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
const
  cnstScrollStep = 10;
var
  ScrollStep: Integer;
begin
  if (frDesigner = nil) or (Not frDesigner.Visible) then
  begin
    if Key = VK_ESCAPE then
      Close;
    if (ssCtrl in Shift) and (Char(Key) in ['P', 'p', 'З', 'з']) then
      PrintClick(nil);
    if (ssCtrl in Shift) then
      if (Key in [Ord('0'), VK_NUMPAD0]) then
      begin
        Scale100.Click;
        Scale100.Down := true;
      end;

    ScrollStep := 10;
    if (ssCtrl in Shift) then
      ScrollStep := ScrollStep * 4;
    if Key = VK_UP then
      frPreview1.Window.VScrollBar.Position := frPreview1.Window.VScrollBar.Position - ScrollStep
    else if Key = VK_DOWN then
      frPreview1.Window.VScrollBar.Position := frPreview1.Window.VScrollBar.Position + ScrollStep
    else if Key = VK_LEFT then
      frPreview1.Window.HScrollBar.Position := frPreview1.Window.HScrollBar.Position - ScrollStep
    else if Key = VK_RIGHT then
      frPreview1.Window.HScrollBar.Position := frPreview1.Window.HScrollBar.Position + ScrollStep
    else if Key = VK_PRIOR then
      frPreview1.Prev
    else if Key = VK_NEXT then
      frPreview1.Next
    else if Key = VK_HOME then
      frPreview1.First
    else if Key = VK_END then
      frPreview1.Last;
  end;
end;

procedure TF_Preview.SaveToExcelClick(Sender: TObject);
var
  i: integer;
  temp: string;
begin
  try
    //if (Length(temp) * StrToInt64(Copy(temp, 1, 1)) = StrToInt64(Copy(temp, 2, 1))/length(temp)) then
    //begin
      //F_Params.BackUpTimer.Enabled := false;

      Focus := GetForegroundWindow;

      if Not Assigned(TF_Main(GForm).F_ProgressExp) then
        TF_Main(GForm).F_ProgressExp := TF_ProgressExp.Create(Application, GForm);

      TF_Main(GForm).CreateFResourceReport;
      TF_Main(GForm).F_ResourceReport.ApplMinimize(nil);

      TF_Main(GForm).F_Preview := self;
      TF_Main(GForm).F_ResourceReport.Report.Preview := {F_Preview.}frPreview1;
      TF_Main(GForm).F_ResourceReport.Report.FileName := {F_Preview.}ReportFileName;
      TF_Main(GForm).F_ProgressExp.SetControls;
      TF_Main(GForm).F_ProgressExp.Timer1.Enabled := True;
      TF_Main(GForm).F_ProgressExp.pnTotalProgress.Visible := false;
      TF_Main(GForm).F_ProgressExp.Message1.Caption := cProgressExp_Msg5;
      TF_Main(GForm).F_ProgressExp.Message1.Visible := True;
      TF_Main(GForm).F_ProgressExp.HideGauges;
      TF_Main(GForm).F_ProgressExp.ShowModal;

      TF_Main(GForm).F_ResourceReport.ApplRestore(nil);

      //SetForegroundWindow(self.Focus);
      SetForegroundWindow(self.Handle);
  except
    //ShowMessageByType(smtDisplay, 'Сперва установите');

    //F_Params.BackUpTimer.Enabled := RegParams.AutoBackup;
  end;
end;

{popup menu - 200%}
procedure TF_Preview.N2001Click(Sender: TObject);
begin
  case TMenuItem(Sender).Tag of
  1: frPreview1.PageWidth;
  2: frPreview1.OnePage;
  3: frPreview1.TwoPages;
  else
    frPreview1.Zoom := TMenuItem(Sender).Tag;
  end;
  ZoomChange;
end;

procedure TF_Preview.PopupMenu1Popup(Sender: TObject);
begin
  {if UkrVer then
    begin
      PopupMenu1.Items[7].Caption := 'По ширині сторінки';
      PopupMenu1.Items[8].Caption := 'Сторінка цілковито';
      PopupMenu1.Items[9].Caption := 'Дві сторінки';
    end
  else}
    begin
      PopupMenu1.Items[7].Caption := cPreview_Msg3_1;
      PopupMenu1.Items[8].Caption := cPreview_Msg3_2;
      PopupMenu1.Items[9].Caption := cPreview_Msg3_3;
    end;
end;
procedure TF_Preview.frPreview1DblClick(Sender: TObject);
begin
  exit;
end;

constructor TF_Preview.Create(AOwner: TComponent; AForm: TForm);
begin
  GForm := AForm;
  inherited Create(AOwner);
  // Tolik 15/01/2021 --  перенесено из OnShow, НЕ ТРОГАТЬ!!!
  FPreviewMouseWheelDown := OnMouseWheelDown; //frPreview1.Window.ScrollBox1.OnMouseWheelDown;
  FPreviewMouseWheelUp := OnMouseWheelUp; //frPreview1.Window.ScrollBox1.OnMouseWheelUp;
  OnMouseWheelDown := PreviewMouseWheelDown;
  OnMouseWheelUp := PreviewMouseWheelUp;
  //
end;

destructor TF_Preview.Destroy;
begin
  inherited;
end;

procedure TF_Preview.spExportToPdfClick(Sender: TObject);
var
  //frTNPDFExportFilter: TfrTNPDFExportFilter;
  SavePDFDialog: TSaveDialog;
  frPDFExport: TfrPDFExport;
  FileName: String;
begin
  {frTNPDFExportFilter := TfrTNPDFExportFilter.Create(Self);
  Screen.Cursor := crHourGlass;
  try
    TF_Main(GForm).F_ResourceReport.Report.ExportTo(frTNPDFExportFilter, 'C:\TestExportReport.pdf');
  finally
    Screen.Cursor := crDefault;
    FreeAndNil(frTNPDFExportFilter);
  end;}

  TF_Main(GForm).CreateFResourceReport;
  TF_Main(GForm).F_ResourceReport.ApplMinimize(nil);

  SavePDFDialog := TSaveDialog.Create(Self);
  try
    SavePDFDialog.InitialDir := TF_Main(GForm).F_ResourceReport.ExtractDirToNewReport(0); //ExtractSaveDir; //ExtractFileDir(Application.ExeName); //ExportDir; //GetEXEDir + '\Save' + ...;
    SavePDFDialog.DefaultExt := 'pdf';
    SavePDFDialog.Filter := cProgressExp_Msg9_1;
    SavePDFDialog.FilterIndex := 1;
    SavePDFDialog.FileName := FileNameCorrect(ReportCaption); //Copy(TF_Main(GForm).F_Preview.Caption, 0, pos(' - Документ №', TF_Main(GForm).F_Preview.Caption));
    SavePDFDialog.Options := SavePDFDialog.Options + [ofOverwritePrompt];

    if SavePDFDialog.Execute then
    begin
      try
        frPDFExport := TfrPDFExport.Create(Self);
        frPDFExport.FileCaption := cProgressExp_Msg6;
        frPDFExport.Title := ReportCaption;
        frPDFExport.FileName := SavePDFDialog.FileName;
        //frPDFExport.OnStartExportPageEvent := TF_Main(GForm).F_ResourceReport.frOLEExcelExportStartExportPageEvent;
        //frPDFExport.OnProgressExportPageEvent := TF_Main(GForm).F_ResourceReport.frOLEExcelExportProgressExportPageEvent;
        //frPDFExport.OnEndExportPageEvent := TF_Main(GForm).F_ResourceReport.frOLEExcelExportEndExportPageEvent;

        frPDFExport.OnStartExportPageEvent := TF_Main(GForm).F_ProgressExp.frOLEExcelExportMyStartExportPageEvent;
        frPDFExport.OnProgressExportPageEvent := TF_Main(GForm).F_ProgressExp.frOLEExcelExportMyProgressExportPageEvent;
        frPDFExport.OnEndExportPageEvent := TF_Main(GForm).F_ProgressExp.frOLEExcelExportMyEndExportPageEvent;
        TF_Main(GForm).F_ProgressExp.cbOpenCaption := cProgressExp_Msg2_1;

        Screen.Cursor := crHourGlass;
        try
          TF_Main(GForm).F_ResourceReport.Report.ExportTo(frPDFExport, frPDFExport.FileName);

          // вызывается таймер, для закрытия окна и открытия файла
          Application.ProcessMessages;
          Sleep(1000);

          //ShellExecute(0, nil, PChar(SavePDFDialog.FileName), nil, nil, SW_MAXIMIZE);
        finally
          Screen.Cursor := crDefault;
          FreeAndNil(frPDFExport);
        end;
      except
        frPreview1.Connect(CurReport);
        if TF_Main(GForm).F_ProgressExp.Visible then
          TF_Main(GForm).F_ProgressExp.Hide;
        CustMessageDlg(cProgressExp_Msg7, '');
      end;

      //SetForegroundWindow(self.Focus);
      SetForegroundWindow(self.Handle);
    end;
  finally
    FreeAndNil(SavePDFDialog);
  end;

  TF_Main(GForm).F_ResourceReport.ApplRestore(nil);
  Application.ProcessMessages;

  SetForegroundWindow(self.Handle);
end;

procedure TF_Preview.FormCreate(Sender: TObject);
var
  PreviewComponent: TComponent;
  i: Integer;
  frPBox: TfrPBox;
begin
  //FPreviewWndProcOriginal := frPreview1.WindowProc;
  //frPreview1.WindowProc := FPreviewWndProc;


  frPBox := nil;
  for i := 0 to frPreview1.Window.ComponentCount - 1 do
  begin
    PreviewComponent := frPreview1.Window.Components[i];
    if PreviewComponent is TfrPBox then
      frPBox := TfrPBox(PreviewComponent);
  end;
  if frPBox <> nil then
  begin
    frPBox.Cursor := crHandFingers;
    FPreviewWndProcOriginal := frPBox.WindowProc;
    frPBox.WindowProc := nil;
    frPBox.WindowProc := FPreviewWndProc;
  end;
  FPBox := frPBox;
end;

procedure TF_Preview.FPreviewWndProc(var Message: TMessage);
begin
  case Message.Msg of
    WM_LBUTTONDOWN:
      FPBox.Cursor := crHandFist; //crHandPoint; //Screen.Cursor := crHandPoint;
    WM_LBUTTONUP:
      FPBox.Cursor := crHandFingers; //crDefault; //Screen.Cursor := crDefault;
  end;

  FPreviewWndProcOriginal(Message);
end;

procedure TF_Preview.FormDeactivate(Sender: TObject);
begin
  //
end;

procedure TF_Preview.PreviewMouseWheelDown(Sender: TObject;
  Shift: TShiftState; MousePos: TPoint; var Handled: Boolean);
begin
  if ssCtrl in Shift then
  begin
    if (frPreview1.Zoom - 5) >= 10 then
      frPreview1.Zoom := frPreview1.Zoom - 10
    else
      frPreview1.Zoom := 10;
    ZoomChange;
  end
  else
    FPreviewMouseWheelDown(Sender, Shift, MousePos, Handled);
end;

procedure TF_Preview.PreviewMouseWheelUp(Sender: TObject; Shift: TShiftState;
  MousePos: TPoint; var Handled: Boolean);
begin
  if ssCtrl in Shift then
  begin
    if (frPreview1.Zoom + 5) <= 200 then
      frPreview1.Zoom := frPreview1.Zoom + 5
    else
      frPreview1.Zoom := 200;
    ZoomChange;
  end
  else
    FPreviewMouseWheelUp(Sender, Shift, MousePos, Handled);
end;

procedure TF_Preview.PreviewFormResize(Sender: TObject);
begin
  {FPreviewFormResize(Sender);

  with frPreview1.Window do
  begin
    if RPanel.Visible then
      HScrollBar.Width := BPanel.Width - HScrollBar.Left - VScrollBar.Width - pnZoom.Width
    else
      HScrollBar.Width := BPanel.Width - HScrollBar.Left - pnZoom.Width;
  end;  }
end;

procedure TF_Preview.ZoomChange;
begin
  tbZoom.OnChange := nil;
  tbZoom.Position := Round(frPreview1.Zoom);
  tbZoom.OnChange := tbZoomChange;
  lbZoom.Caption := IntToStr(tbZoom.Position)+'%'; 
end;

procedure TF_Preview.tbZoomChange(Sender: TObject);
begin
  lbZoom.Caption := IntToStr(tbZoom.Position)+'%';
  frPreview1.Zoom := tbZoom.Position;
end;

procedure TF_Preview.tbZoomDrawTick(TrackBar: TRzTrackBar; Canvas: TCanvas;
  Location: TPoint; Index: Integer);
begin
  if Index = 100 then
  begin
    Canvas.MoveTo(Location.X, Location.Y-3);
    Canvas.LineTo(Location.X, Location.Y+10);
  end;
end;

procedure TF_Preview.tbZoomKeyPress(Sender: TObject; var Key: Char);
begin
  Key := #0;
end;

procedure TF_Preview.tbZoomKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  Key := 0;
end;

end.