private void bt2_Click(object sender, RoutedEventArgs e) { ChatCline w = new ChatCline(); w.Owner = this; w.Closed += (sendObj, args) => this.Activate(); w.Show(); }
private void StartWindow(string userName, int left, int top) { ChatCline w = new ChatCline(); w.Left = left; w.Top = top; w.UserName = userName; w.Owner = this; w.Closed += (sender, e) => this.Activate();//关闭子窗体时激活父窗体 w.Show(); }