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Pascal/Delphi Source File  |  1999-04-07  |  1.4 KB  |  62 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.     procedure Button1Click(Sender: TObject);
  24.     procedure Button2Click(Sender: TObject);
  25.     procedure Button3Click(Sender: TObject);
  26.     procedure Button4Click(Sender: TObject);
  27.   private
  28.     { Private declarations }
  29.   public
  30.     { Public declarations }
  31.   end;
  32.  
  33. var
  34.   Form1: TForm1;
  35.  
  36. implementation
  37.  
  38. {$R *.DFM}
  39.  
  40. procedure TForm1.Button1Click(Sender: TObject);
  41. begin
  42.   clientdataset1.indexname:='xnombre';
  43. end;
  44.  
  45. procedure TForm1.Button2Click(Sender: TObject);
  46. begin
  47. if clientdataset1.ChangeCount <> 0 then
  48.   Clientdataset1.UndoLastChange(true);
  49. end;
  50.  
  51. procedure TForm1.Button3Click(Sender: TObject);
  52. begin
  53.   clientdataset1.cancelupdates;
  54. end;
  55.  
  56. procedure TForm1.Button4Click(Sender: TObject);
  57. begin
  58.   clientdataset1.revertrecord;
  59. end;
  60.  
  61. end.
  62.