DACTL.H

#include "dadrag.h" 
#include <stdio.h> 
#include <stdlib.h> 
#include <sys\timeb.h> 
#include <tchar.h> 
 
 
class CDAViewerCtl { 
   
  public: 
    // Construction of the control.  We use COM smart pointers in the 
    // viewer control, the pointers are released when they're out of the 
    // scope, so we don't need (the destructor) to release them. 
    CDAViewerCtl(); 
 
    // For constructing the model. 
    void CreateModel(); 
 
    // Return the IUnknown pointer of the control. 
    HRESULT GetIUnknown(IUnknown **pUnk); 
 
  private: 
    IDAViewerControlPtr _vc;   
};