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Pascal/Delphi Source File  |  1995-12-08  |  997 b   |  56 lines
  1. unit Nav_unit;
  2.  
  3. interface
  4.  
  5. uses
  6.   SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
  7.   Forms, Dialogs, StdCtrls, Grids, DBGrids, DB, DBTables;
  8.  
  9. type
  10.   TForm1 = class(TForm)
  11.     Table1: TTable;
  12.     DataSource1: TDataSource;
  13.     DBGrid1: TDBGrid;
  14.     First: TButton;
  15.     Last: TButton;
  16.     Next: TButton;
  17.     Prior: TButton;
  18.     procedure LastClick(Sender: TObject);
  19.     procedure FirstClick(Sender: TObject);
  20.     procedure NextClick(Sender: TObject);
  21.     procedure PriorClick(Sender: TObject);
  22.   private
  23.     { Private declarations }
  24.   public
  25.     { Public declarations }
  26.   end;
  27.  
  28. var
  29.   Form1: TForm1;
  30.  
  31. implementation
  32.  
  33. {$R *.DFM}
  34.  
  35. procedure TForm1.LastClick(Sender: TObject);
  36. begin
  37.   Table1.Last;
  38. end;
  39.  
  40. procedure TForm1.FirstClick(Sender: TObject);
  41. begin
  42.   Table1.First;
  43. end;
  44.  
  45. procedure TForm1.NextClick(Sender: TObject);
  46. begin
  47.   Table1.Next;
  48. end;
  49.  
  50. procedure TForm1.PriorClick(Sender: TObject);
  51. begin
  52.   Table1.Prior;
  53. end;
  54.  
  55. end.
  56.