/// <summary>
/// Initializes the image dimension, mouse delegation, and the
/// graphical context setup of the instance.
/// </summary>
/// <param name="view"> HALCON window </param>
#region 构造函数
public HWndCtrl(HWindowControl view)
{
viewPort = view;
//winHandle = viewPort.HalconWindow;
view.HalconWindow.SetDraw("margin");
view.HalconWindow.SetColor("blue");
view.HalconWindow.SetLineWidth(1);
//view.HalconWindow.SetWindowParam("flush", "true");
timeMouseDoubleClick = new Timer();
timeMouseDoubleClick.Interval = 300;
timeMouseDoubleClick.Tick += TimerMouseDoubleClick_Tick;
windowWidth = viewPort.Size.Width;
windowHeight = viewPort.Size.Height;
ZoomWndFactor = (double)imageWidth / viewPort.Width;
showMode = ShowMode.IncludeROI;
viewPort.HMouseUp += new HalconDotNet.HMouseEventHandler(this.mouseUp);
viewPort.HMouseDown += new HalconDotNet.HMouseEventHandler(this.mouseDown);
viewPort.HMouseMove += new HalconDotNet.HMouseEventHandler(this.mouseMoved);
//新添加滚轮事件
viewPort.HMouseWheel += new HalconDotNet.HMouseEventHandler(this.mouseWheel);
// graphical stack
HObjList = new List <HObjectEntry>();
mGC = new GraphicsContext();
fit_strip = new ToolStripMenuItem("适应窗口");
fit_strip.Click += new EventHandler((s, e) => DispImageFit()); //没有带（s,e）格式参数的函数，事件调用需要Lambd表达式形式。
MoveWindowEnable_strip = new ToolStripMenuItem("允许移动窗口");
MoveWindowEnable_strip.Click += new EventHandler((s, e) =>
{
isMoveEnable = !isMoveEnable;
});
MoveWindowEnable_strip.CheckOnClick = true;
fit_showImageOnly = new ToolStripMenuItem("显示原图/所有");
fit_showImageOnly.Click += new EventHandler((s, e) => ShowImageOnly());
fit_showImageOnly.CheckOnClick = true;
saveImg_strip = new ToolStripMenuItem("保存原始图像");
saveImg_strip.Click += new EventHandler((s, e) => SaveImage());
saveWindow_strip = new ToolStripMenuItem("截图另存");
saveWindow_strip.Click += new EventHandler((s, e) => SaveWindowDump());
showCross_shrip = new ToolStripMenuItem("显示/隐藏十字");
showCross_shrip.Click += new EventHandler((s, e) => ShowCross());
showCross_shrip.CheckOnClick = true;
showMessage_strip = new ToolStripMenuItem("显示/隐藏文字");
showMessage_strip.Click += new EventHandler((s, e) => ShowMessage());
showMessage_strip.CheckOnClick = true;
ShowHistogram_strip = new ToolStripMenuItem("灰度直方图");
ShowHistogram_strip.Click += ShowHistogram_strip_Click;
measureLine_strip = new ToolStripMenuItem("距离测量");
measureLine_strip.Click += MeasureLine_strip_Click;
hv_MenuStrip = new ContextMenuStrip();
hv_MenuStrip.Items.Add(fit_strip);
hv_MenuStrip.Items.Add(MoveWindowEnable_strip);
hv_MenuStrip.Items.Add(new ToolStripSeparator());
hv_MenuStrip.Items.Add(fit_showImageOnly);
hv_MenuStrip.Items.Add(showCross_shrip);
hv_MenuStrip.Items.Add(showMessage_strip);
hv_MenuStrip.Items.Add(measureLine_strip);
hv_MenuStrip.Items.Add(ShowHistogram_strip);
hv_MenuStrip.Items.Add(new ToolStripSeparator());
hv_MenuStrip.Items.Add(saveImg_strip);
hv_MenuStrip.Items.Add(saveWindow_strip);
viewPort.ContextMenuStrip = hv_MenuStrip;
//m_CtrlHStatusLabelCtrl.BringToFront();
//viewPort.ResumeLayout(false);
//viewPort.PerformLayout();
//HOperatorSet.SetSystem("filename_encoding", "utf8");
}
