How we implement the ActiveX controls in VC++application
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Answer Posted / Arun Kumar Jha
To implement ActiveX controls in a VC++ application, follow these steps:n
1. Obtain an ActiveX control: Download or create the desired ActiveX control (e.g., from Visual Basic or another source).n
2. Register the ActiveX control: Use the regsvr32 command to register the ActiveX control on your system.n
3. Create a container for the ActiveX control in VC++:n - Declare the ActiveX control as an interface pointer.n - Add the required header files and library links for the ActiveX control.n - Implement the IUnknown methods (QueryInterface, AddRef, and Release) to enable communication between your application and the ActiveX control.n
4. Use the ActiveX control in your VC++ code:n - Create an instance of the ActiveX control using the CreateInstance method.n - Call the methods and properties of the ActiveX control as needed.
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