private void hSmartWindowControlWPF1_HInitWindow(object sender, EventArgs e)
{
// Initialize window
// - Read and attach background image
// - Initialize display results delegate function
// - Initialize callbacks
HTuple width, height;
hdev_export.hv_ExpDefaultWinHandle = hSmartWindowControlWPF1.HalconID;
HOperatorSet.ReadImage(out background_image, "fabrik");
HOperatorSet.GetImageSize(background_image, out width, out height);
hSmartWindowControlWPF1.HalconWindow.SetPart(0.0, 0.0, height - 1, width - 1);
hSmartWindowControlWPF1.HalconWindow.AttachBackgroundToWindow(new HImage(background_image));
display_results_delegate = new DisplayResultsDelegate(() =>
{
lock (image_lock)
{
if (ho_EdgeAmplitude != null)
{
hdev_export.display_results(ho_EdgeAmplitude);
}
}
});
cb = new HDrawingObject.HDrawingObjectCallback(DisplayCallback);
}
public DrawBase()
{
OnDrawCallBack = new HDrawingObject.HDrawingObjectCallback(DrawingItemActioning);
OnResizeCallBack = new HDrawingObject.HDrawingObjectCallback(DrawingItemActioning);
OnSelectCallBack = new HDrawingObject.HDrawingObjectCallback(DrawingItemActioning);
lockObj = new object();
drawingObj = new HDrawingObject();
}
public DrawBase(HWindow window, HImage image)
{
OnDrawCallBack = new HDrawingObject.HDrawingObjectCallback(DrawingItemActioning);
OnResizeCallBack = new HDrawingObject.HDrawingObjectCallback(DrawingItemActioning);
OnSelectCallBack = new HDrawingObject.HDrawingObjectCallback(DrawingItemActioning);
this.Window = window;
this.Image = image;
lockObj = new object();
drawingObj = new HDrawingObject();
}
protected IntPtr DelegateToCallbackPointer(
HDrawingObject.HDrawingObjectCallbackClass c,
string evt)
{
HDrawingObject.HDrawingObjectCallback hdrawingObjectCallback = (HDrawingObject.HDrawingObjectCallback)((drawid, window, type) =>
{
HDrawingObject drawid1 = new HDrawingObject(drawid);
HWindow window1 = new HWindow(window);
drawid1.Detach();
window1.Detach();
c(drawid1, window1, type);
});
GC.KeepAlive((object)hdrawingObjectCallback);
GC.SuppressFinalize((object)hdrawingObjectCallback);
switch (evt)
{
case "on_resize":
this.onresize = hdrawingObjectCallback;
break;
case "on_attach":
this.onattach = hdrawingObjectCallback;
break;
case "on_detach":
this.ondetach = hdrawingObjectCallback;
break;
case "on_drag":
this.ondrag = hdrawingObjectCallback;
break;
case "on_select":
this.onselect = hdrawingObjectCallback;
break;
}
return(Marshal.GetFunctionPointerForDelegate(hdrawingObjectCallback));
}
/// <summary>Adds a callback for the resize event, that is, this callback is
/// executed whenever the drawing object is selected.</summary>
/// <param name="f">Callback function with the signature defined by
/// HDrawingObjectCallback</param>
public void OnSelect(HDrawingObject.HDrawingObjectCallback f)
{
this.SetDrawingObjectCallback("on_select", Marshal.GetFunctionPointerForDelegate(f));
}
/// <summary>Adds a callback for the detach event, that is, this callback is
/// executed when a drawing object is detached from the window.</summary>
/// <param name="f">Callback function with the signature defined by
/// HDrawingObjectCallback</param>
public void OnDetach(HDrawingObject.HDrawingObjectCallback f)
{
this.SetDrawingObjectCallback("on_detach", Marshal.GetFunctionPointerForDelegate(f));
}
/// <summary>Adds a callback for the resize event, that is, this callback is
/// executed whenever the user changes any of the dimensions of the draw
/// object.</summary>
/// <param name="f">Callback function with the signature defined by
/// HDrawingObjectCallback</param>
public void OnResize(HDrawingObject.HDrawingObjectCallback f)
{
this.SetDrawingObjectCallback("on_resize", Marshal.GetFunctionPointerForDelegate(f));
}
protected IntPtr DelegateToCallbackPointer(HDrawingObject.HDrawingObjectCallback c)
{
return(Marshal.GetFunctionPointerForDelegate(c));
}
