HDrawingObject 对象捕捉

各位大神，
   有谁知道，如何通过选择对应ITEMS 文字说明，焦点自动聚焦到已创建的  HDrawingObject 对象，并获取焦点？

同时 HDrawingObject  创建的对象的活动靶点 如何二次编辑 ？

有知道的前辈吗？帮忙解答一下，谢谢！

判断坐标,重新绘制

希望这几个函数能帮到你
        //
        // 摘要:
        //     Adds a callback for the attach event, that is, this callback is executed when
        //     a drawing object is attached to the window.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnAttach(HDrawingObjectCallbackClass f);
        //
        // 摘要:
        //     Adds a callback for the attach event, that is, this callback is executed when
        //     a drawing object is attached to the window.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnAttach(HDrawingObjectCallback f);
        //
        // 摘要:
        //     Adds a callback for the detach event, that is, this callback is executed when
        //     a drawing object is detached from the window.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnDetach(HDrawingObjectCallback f);
        //
        // 摘要:
        //     Adds a callback for the detach event, that is, this callback is executed when
        //     a drawing object is detached from the window.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnDetach(HDrawingObjectCallbackClass f);
        //
        // 摘要:
        //     Adds a callback for the resize event, that is, this callback is executed whenever
        //     the drawing object's position changes.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnDrag(HDrawingObjectCallback f);
        //
        // 摘要:
        //     Adds a callback for the resize event, that is, this callback is executed whenever
        //     the drawing object's position changes.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnDrag(HDrawingObjectCallbackClass f);
        //
        // 摘要:
        //     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.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnResize(HDrawingObjectCallbackClass f);
        //
        // 摘要:
        //     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.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnResize(HDrawingObjectCallback f);
        //
        // 摘要:
        //     Adds a callback for the resize event, that is, this callback is executed whenever
        //     the drawing object is selected.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnSelect(HDrawingObjectCallback f);
        //
        // 摘要:
        //     Adds a callback for the resize event, that is, this callback is executed whenever
        //     the drawing object is selected.
        //
        // 参数:
        //   f:
        //     Callback function with the signature defined by HDrawingObjectCallback
        public void OnSelect(HDrawingObjectCallbackClass f);

{:1_311:}非常感谢 Gluse 的回复，看的一脸蒙呀，先研究研究！

yaozzj 发表于 2022-8-23 09:20
判断坐标,重新绘制

是要把原先的那个解绑 ，删除吗后，在对应坐标重绘一个吗？