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Pascal/Delphi Source File  |  1996-09-15  |  1.1 KB  |  52 lines
  1. unit Datedm2a;
  2.  
  3. interface
  4.  
  5. uses
  6.   SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
  7.   Forms, Dialogs, DB, ExtCtrls, StdCtrls, Dateselt, Grids, DBGrids,
  8.   DBTables;
  9.  
  10. type
  11.   TForm1 = class(TForm)
  12.     Table1: TTable;
  13.     DataSource1: TDataSource;
  14.     DBGrid1: TDBGrid;
  15.     Button1: TButton;
  16.     DateSelect1: TDateSelect;
  17.     Label1: TLabel;
  18.     Label2: TLabel;
  19.     DateSelect2: TDateSelect;
  20.     Database1: TDatabase;
  21.     procedure Button1Click(Sender: TObject);
  22.     procedure FormActivate(Sender: TObject);
  23.   private
  24.     { Private declarations }
  25.   public
  26.     { Public declarations }
  27.   end;
  28.  
  29. var
  30.   Form1: TForm1;
  31.  
  32. implementation
  33.  
  34. {$R *.DFM}
  35.  
  36. procedure TForm1.Button1Click(Sender: TObject);
  37. begin
  38.   Table1.SetRangeStart;
  39.   Table1.FieldByName('SaleDate').AsDateTime := DateSelect1.DateCode;
  40.   Table1.SetRangeEnd;
  41.   Table1.FieldByName('SaleDate').AsDateTime := DateSelect2.DateCode;
  42.   Table1.ApplyRange;
  43. end;
  44.  
  45. procedure TForm1.FormActivate(Sender: TObject);
  46. begin
  47.   DateSelect1.DateCode := Date;
  48.   DateSelect2.DateCode := Date;
  49. end;
  50.  
  51. end.
  52.