home *** CD-ROM | disk | FTP | other *** search
/ CD Actual Thematic 7: Programming / CDAT7.iso / Database / ejemplos / tclientdataset / Unit1.~pa < prev    next >
Encoding:
Text File  |  1999-03-29  |  1.4 KB  |  64 lines
  1. unit Unit1;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   StdCtrls, Db, ExtCtrls, DBCtrls, Grids, DBGrids, DBClient;
  8.  
  9. type
  10.   TForm1 = class(TForm)
  11.     ClientDataSet1: TClientDataSet;
  12.     DataSource1: TDataSource;
  13.     DBGrid1: TDBGrid;
  14.     DBNavigator1: TDBNavigator;
  15.     ClientDataSet1nombre: TStringField;
  16.     ClientDataSet1apellidos: TStringField;
  17.     ClientDataSet1direccion: TStringField;
  18.     ClientDataSet1telefono: TIntegerField;
  19.     ClientDataSet1fax: TIntegerField;
  20.     ClientDataSet1email: TStringField;
  21.     Button1: TButton;
  22.     Button2: TButton;
  23.     Button3: TButton;
  24.     Button4: TButton;
  25.     procedure Button1Click(Sender: TObject);
  26.     procedure Button2Click(Sender: TObject);
  27.     procedure Button3Click(Sender: TObject);
  28.     procedure Button4Click(Sender: TObject);
  29.   private
  30.     { Private declarations }
  31.   public
  32.     { Public declarations }
  33.   end;
  34.  
  35. var
  36.   Form1: TForm1;
  37.  
  38. implementation
  39.  
  40. {$R *.DFM}
  41.  
  42. procedure TForm1.Button1Click(Sender: TObject);
  43. begin
  44.   clientdataset1.indexname:='xnombre';
  45. end;
  46.  
  47. procedure TForm1.Button2Click(Sender: TObject);
  48. begin
  49. if clientdataset1.ChangeCount <> 0 then
  50.   Clientdataset1.UndoLastChange(true);
  51. end;
  52.  
  53. procedure TForm1.Button3Click(Sender: TObject);
  54. begin
  55.   clientdataset1.cancelupdates;
  56. end;
  57.  
  58. procedure TForm1.Button4Click(Sender: TObject);
  59. begin
  60.   clientdataset1.revertrecord;
  61. end;
  62.  
  63. end.
  64.