private void taskbutton_Click(object sender, MouseButtonEventArgs e)
 {
     before_side_window(1);
     task = new Task_Software.SideControl.Task(bolayer);
     task.close_button.Click += notify_close_button_Click;
     BigStackpanel.Children.Add(task);
 }
        private void Notify_taskmenu_Click(object sender, EventArgs e)
        {
            before_side_window(0);
            task = new Task_Software.SideControl.Task(bolayer);
            task.close_button.Click   += windo_by_icon_close_button_Click;
            task.bar_border.MouseDown += bar_border_MouseDown;
            BigStackpanel.Children.Add(task);

            this.WindowState   = WindowState.Normal;
            this.ShowInTaskbar = true;
        }