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Pascal/Delphi Source File  |  2001-09-10  |  1.3 KB  |  59 lines
  1. unit Print_Pages;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   Base, Chart, TeEngine, Series, StdCtrls, ExtCtrls, TeeProcs, TeeNavigator
  8.   {$IFNDEF WINDOWS},ExtDlgs{$ENDIF};
  9.  
  10. type
  11.   TPrintPagesForm = class(TBaseForm)
  12.     Button1: TButton;
  13.     Series1: TBarSeries;
  14.     ChartPageNavigator1: TChartPageNavigator;
  15.     PrintDialog1: TPrintDialog;
  16.     Label1: TLabel;
  17.     Label2: TLabel;
  18.     procedure Button1Click(Sender: TObject);
  19.     procedure FormCreate(Sender: TObject);
  20.     procedure Chart1PageChange(Sender: TObject);
  21.   private
  22.     { Private declarations }
  23.   public
  24.     { Public declarations }
  25.   end;
  26.  
  27. implementation
  28.  
  29. {$R *.DFM}
  30.  
  31. procedure TPrintPagesForm.Button1Click(Sender: TObject);
  32. begin
  33.   With PrintDialog1 do
  34.   begin
  35.     FromPage:=1;
  36.     ToPage:=Chart1.NumPages;
  37.     MinPage:=FromPage;
  38.     MaxPage:=ToPage;
  39.     if Execute then Chart1.PrintPages(FromPage,ToPage);
  40.   end;
  41. end;
  42.  
  43. procedure TPrintPagesForm.FormCreate(Sender: TObject);
  44. begin
  45.   inherited;
  46.   Series1.FillSampleValues(20);
  47.   ChartPageNavigator1.EnableButtons;
  48.   Chart1PageChange(Self);
  49. end;
  50.  
  51. procedure TPrintPagesForm.Chart1PageChange(Sender: TObject);
  52. begin
  53.   Label2.Caption:=IntToStr(Chart1.Page)+' of '+IntToStr(Chart1.NumPages);
  54. end;
  55.  
  56. initialization
  57.   RegisterClass(TPrintPagesForm);
  58. end.
  59.