mainunit.pas

来自「QiMidas组件全代码版支持d2006 QiMidas组件全代码版支持d200」· PAS 代码 · 共 70 行

unit MainUnit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Grids, DBGrids, DB, DBClient, MConnect, QiSocketC,
  QiClientDataSet, ExtCtrls, DBCtrls;

type
  TForm1 = class(TForm)
    QiClientDataSet1: TQiClientDataSet;
    QiSocketConnection1: TQiSocketConnection;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    DBNavigator1: TDBNavigator;
    QiClientDataSet2: TQiClientDataSet;
    DataSource2: TDataSource;
    DBGrid2: TDBGrid;
    DBNavigator2: TDBNavigator;
    Panel1: TPanel;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  QiClientDataSet1.ApplyUpdates(0);
  QiClientDataSet2.ApplyUpdates(0);
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  with QiClientDataSet1 do
  begin
    Close;
    CommandText:='select * from custom';
    Open;
  end;
  with QiClientDataSet2 do
  begin
    Close;
    CommandText:='select * from groups';
    Open;
  end;                                  
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
  QiClientDataSet1.ApplyUpdate;
  QiClientDataSet2.ApplyUpdate;
end;

end.