CAD把实体放到当前选择集中

主要用到函数说明：


_DMxDrawX::AddCurrentSelect


把实体放到当前选择集中，详细说明如下：


参数 说明

LONGLONG lId

实体id

VARIANT_BOOL isShowGrid

是否同时显示夹点,默认为TRUE

isUpdateDisplay

是否自动调用更新显示


js代码实现如下：


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function MouseEvent(dX, dY, lType) {
                    if(lType == 3)
                    {
                        // 鼠标右键按下
                        var filter = mxOcx.NewResbuf();
 
                        // 5020 = RTDXF0,只选择直线实体，设置过滤条件
 
                        //filter.AddStringEx("LINE",5020);
 
                        var ent = mxOcx.FindEntAtPoint(dX, dY, filter);
 
                        var sPopMenu;
                        if(ent != null)
                        {
                            mxOcx.ClearCurrentSelect();
                            mxOcx.AddCurrentSelect(ent.ObjectID,true,true);
 
                            sPopMenu = mxOcx.GetOcxAppPath() + "\MxPopMenuEnt.mnu"
                        }
                        else
                        {
                            sPopMenu = mxOcx.GetOcxAppPath() + "\MxPopMenu.mnu"
                        }
 
 
                        mxOcx.TrackPopupMenu(dX, dY, sPopMenu);
                        // 设置1，表示鼠标事件，不再往下传递.
                        mxOcx.SetEventRet(1);
                        }
                    }

posted on 2019-06-05 14:05  梦想CAD控件  阅读(215)  评论(0)    收藏  举报

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