halcon 图片加载和设置XY轴滑动块的先后顺序

   //必须先加载图片，然后执行

 hWndControl.setGUICompRangeX( new int[]{ XTrackBar.Minimum, 
                                                        XTrackBar.Maximum}, 
                                                     XTrackBar.Value );
            hWndControl.setGUICompRangeY( new int[]{ YTrackBar.Minimum,
                                                        YTrackBar.Maximum}, 
                                                     YTrackBar.Maximum-YTrackBar.Value); 

   private void SmartWindow1Form_Load(object sender, System.EventArgs e)
        {
            hWndControl = new HWndCtrl(viewPort);
            Init();
        }

        
        private void Init()
        {
            String fileName = @"E:\Halcon\patras";
            HImage image;

            try
            {
                image   = new HImage(fileName);
            }
            catch(HOperatorException)
            {
                MessageBox.Show("Problem occured while reading file!", 
                                "SmartWindow1",
                                MessageBoxButtons.OK, 
                                MessageBoxIcon.Information);
                return;
            }
            
            hWndControl.addIconicVar(image);
            hWndControl.repaint();
            
            hWndControl.setGUICompRangeX( new int[]{ XTrackBar.Minimum, 
                                                        XTrackBar.Maximum}, 
                                                     XTrackBar.Value );
            hWndControl.setGUICompRangeY( new int[]{ YTrackBar.Minimum,
                                                        YTrackBar.Maximum}, 
                                                     YTrackBar.Maximum-YTrackBar.Value); 
        }