www.mxdraw.com
内容索引主面
前一个向上下一个
MxDrawXCustomFunction::Mx_IsErased 方法

判断实体是否被删除

IDL
bool Mx_IsErased(IN LONG lId);
参数 
说明 
IN LONG lId 
实体的id 

成功返回true

例如:C#代码

        MxDrawResbuf param = new MxDrawResbuf();
        param.AddObjectId(id);

        MxDrawResbuf ret = (MxDrawResbuf)axMxDrawX1.CallEx("Mx_IsErased", param);
        if(ret.AtString(0) == "Ok")
        {

            MessageBox.Show("对象被删除");
        }
            MxDrawResbuf param = new MxDrawResbuf();
            param.AddObjectId(ent.ObjectID);
    
            MxDrawApplication app = new MxDrawApplication();
            MxDrawResbuf ret = (MxDrawResbuf)app.CallEx("Mx_IsErased", param);
            if (ret.AtString(0) == "Ok")
            {

                MessageBox.Show("对象被删除");
            }
            else 
            {
                MessageBox.Show("对象没有被删除");
            }
Copyright (c) 2010. All rights reserved.
你认为该帮助怎么样? 发送反馈信息!