gridf.pas

外国人写的各种类型的源代码,有兴趣的朋友看看吧！是学习的好东西哟

unit GridF;

interface

uses
  SysUtils, Windows, Messages, Classes, Graphics, Controls,
  Forms, Dialogs, Grids, DBGrids, DB, DBTables;

type
  TForm1 = class(TForm)
    Table1: TTable;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    procedure DataSource1StateChange(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.DataSource1StateChange(Sender: TObject);
var
  Title: string;
begin
  case Table1.State of
    dsBrowse: Title := 'Browse';
    dsEdit: Title := 'Edit';
    dsInsert: Title := 'Insert';
  else
    Title := 'Other state';
  end;
  Caption := 'Grid Demo - ' + Title;
end;

end.