Vc do A project, add A ActiveX controls, add success, controls also came out (assuming the control class A), then I want to change some of the properties associated controls, and then I in DLG. Add the h instance objects A, A. Program won't run over, this sentence is not an error, delete this sentence program is good, the external control is normal display,

CodePudding user response:

All the ActiveX controls must be used only after the registration, are you sure you have registered controls
http://blog.csdn.net/fanghb_1984/article/details/7202389

CodePudding user response:

Of course registration. Otherwise, I control how come

CodePudding user response:

With the instance objects A, A. This or the original control?

CodePudding user response:

To say is brought in the resource, or Create?

CodePudding user response:

An example is added A, A. ? To have DDX_Control associated controls, have a.x XXX based access?