User Information:
Cinema 4D Version: 12
Platform:
Language(s) : C++ ;

I want to use C + + to implement a small prompt box shown in the figure above
我的C++代码:
Bool DADA_ToolSet_Dialog::Command(Int32 id, const BaseContainer & msg)
{
switch (id)
{
case(ID_DADA_Point_TO_Circle):
{
BaseDocument *doc = GetActiveDocument();
BaseObject *obj1 = doc->GetActiveObject();
String name = obj1->GetName();
if (obj1 == NULL)
{
break;
}
}
}
}