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/ CD Actual Thematic 25: Programming / pc_actual_25.iso / Delphi / TeeChartPro / TeeChart5Delphi5Eval.exe / %MAINDIR% / Examples / Features / DBChart_Order.pas < prev    next >
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Pascal/Delphi Source File  |  2001-09-10  |  1.2 KB  |  57 lines
  1. unit DBChart_Order;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   Base_DBChart, TeeProcs, TeEngine, Chart, DBChart, ExtCtrls, StdCtrls, Db,
  8.   DBTables, Series;
  9.  
  10. type
  11.   TDBChartOrder = class(TBaseDBChart)
  12.     Table1: TTable;
  13.     RadioGroup1: TRadioGroup;
  14.     Series1: TBarSeries;
  15.     CheckBox1: TCheckBox;
  16.     procedure FormShow(Sender: TObject);
  17.     procedure RadioGroup1Click(Sender: TObject);
  18.     procedure CheckBox1Click(Sender: TObject);
  19.   private
  20.     { Private declarations }
  21.   public
  22.     { Public declarations }
  23.   end;
  24.  
  25. var
  26.   DBChartOrder: TDBChartOrder;
  27.  
  28. implementation
  29.  
  30. {$R *.DFM}
  31.  
  32. procedure TDBChartOrder.FormShow(Sender: TObject);
  33. begin
  34.   inherited;
  35.   CheckTable(Table1);
  36. end;
  37.  
  38. procedure TDBChartOrder.RadioGroup1Click(Sender: TObject);
  39. begin
  40.   inherited;
  41.   Case RadioGroup1.ItemIndex of
  42.     0: Series1.YValues.Order:=loNone;
  43.     1: Series1.YValues.Order:=loAscending;
  44.     2: Series1.YValues.Order:=loDescending;
  45.   end;
  46.   DBChart1.RefreshData;
  47. end;
  48.  
  49. procedure TDBChartOrder.CheckBox1Click(Sender: TObject);
  50. begin
  51.   Table1.Active:=CheckBox1.Checked;
  52. end;
  53.  
  54. initialization
  55.   RegisterClass(TDBChartOrder);
  56. end.
  57.