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/ Delphi Informant Complete 1995 - 2000 / Delphi Informant Complete 1995 to 2000.iso / Delphi Informant Magazine Complete Works SOURCE CODE 1995.rar / 1995 / DEC / DI9512CJ / demo4u.pas < prev    next >
Pascal/Delphi Source File  |  1995-10-22  |  1KB  |  62 lines
  1. unit Demo4u;
  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.     DataSource1: TDataSource;
  12.     Table1: TTable;
  13.     DBGrid1: TDBGrid;
  14.     Button1: TButton;
  15.     Label1: TLabel;
  16.     Edit1: TEdit;
  17.     Button2: TButton;
  18.     CheckBox1: TCheckBox;
  19.     procedure Button1Click(Sender: TObject);
  20.     procedure FormCreate(Sender: TObject);
  21.     procedure Button2Click(Sender: TObject);
  22.     procedure CheckBox1Click(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. if Table1.FindKey([Edit1.Text]) then
  39.   DBGrid1.SetFocus;
  40. end;
  41.  
  42. procedure TForm1.FormCreate(Sender: TObject);
  43. begin
  44. Table1.Open;
  45. end;
  46.  
  47. procedure TForm1.Button2Click(Sender: TObject);
  48. begin
  49. Table1.FindNearest([Edit1.Text]);
  50. DBGrid1.SetFocus;
  51. end;
  52.  
  53. procedure TForm1.CheckBox1Click(Sender: TObject);
  54. begin
  55. if CheckBox1.Checked then
  56.   Table1.IndexName := 'Company'
  57. else
  58.   Table1.IndexName := 'ByCompany';
  59. end;
  60.  
  61. end.
  62.