public void RegisterDllOcx(string fileName)
{
IntPtr hLib = LoadLibrary(fileName);
IntPtr proc = GetProcAddress(hLib, "DllRegisterServer");
if (proc != IntPtr.Zero)
{
DllRegisterServer drs = (DllRegisterServer)Marshal.GetDelegateForFunctionPointer(proc, typeof(DllRegisterServer));
drs();
}
FreeLibrary(hLib);
}
private static ExitCode CallDllRegisterServer(IntPtr modulePtr)
{
IntPtr DllRegisterServerPtr = GetProcAddress(modulePtr, "DllRegisterServer");
if (DllRegisterServerPtr == IntPtr.Zero)
{
return(ExitCode.DllRegisterServerNotFound);
}
DllRegisterServer DllRegisterServerFunc = (DllRegisterServer)Marshal.GetDelegateForFunctionPointer(DllRegisterServerPtr, typeof(DllRegisterServer));
IntPtr callResult = DllRegisterServerFunc();
if (callResult == IntPtr.Zero)
{
return(ExitCode.Success);
}
else if (callResult.ToInt32() == -2147467259)
{
return(ExitCode.AccessDenied);
}
return(ExitCode.FailedToCallRegisterMethod);
}
