statusf.pas

来自「Delphi高级开发指南是开发程序的好帮手」· PAS 代码 · 共 48 行

unit StatusF;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Db, DBTables, ComCtrls, Grids, DBGrids, DdhDbSt, StdCtrls;

type
  TForm1 = class(TForm)
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    Table1: TTable;
    ListBox1: TListBox;
    DdhDbStatusBar1: TDdhDbStatusBar;
    procedure FormCreate(Sender: TObject);
    procedure ListBox1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.FormCreate(Sender: TObject);
begin
  Session.GetTableNames (Table1.DatabaseName,
    '*.*', True, False, ListBox1.Items);
  ListBox1.ItemIndex :=
    ListBox1.Items.IndexOf (Table1.TableName);
end;

procedure TForm1.ListBox1Click(Sender: TObject);
begin
  Table1.Close;
  Table1.TableName :=
    ListBox1.Items [ListBox1.ItemIndex];
  Table1.Open;
end;

end.