internal static void StaticDispose(ref EventProxyDescriptor pEPD)
{
Debug.Assert(((IntPtr)pEPD.m_handle) != IntPtr.Zero, "If this asserts fires: Why is it firing? It might be legal in future.");
EventProxyWrapper epw = (EventProxyWrapper)(pEPD.m_handle.Target);
((System.Runtime.InteropServices.GCHandle)(pEPD.m_handle)).Free();
}
internal static int RaiseEvent(ref EventProxyDescriptor pEPD, byte[] buffer, uint cb)
{
EventProxyWrapper target = EventProxyWrapper.FromEPD(ref pEPD);
if (target != null)
{
return(target.RaiseEvent(buffer, cb));
}
else
{
return(NativeMethods.E_HANDLE);
}
}
internal static SafeMILHandle CreateEventProxyWrapper(IInvokable invokable)
{
if (invokable == null)
{
throw new System.ArgumentNullException("invokable");
}
SafeMILHandle eventProxy = null;
EventProxyWrapper epw = new EventProxyWrapper(invokable);
EventProxyDescriptor epd = new EventProxyDescriptor();
epd.pfnDispose = EventProxyStaticPtrs.pfnDispose;
epd.pfnRaiseEvent = EventProxyStaticPtrs.pfnRaiseEvent;
epd.m_handle = System.Runtime.InteropServices.GCHandle.Alloc(epw, System.Runtime.InteropServices.GCHandleType.Normal);
HRESULT.Check(MILCreateEventProxy(ref epd, out eventProxy));
return(eventProxy);
}
internal static void StaticDispose(ref EventProxyDescriptor pEPD)
{
Debug.Assert(((IntPtr)pEPD.m_handle) != IntPtr.Zero, "If this asserts fires: Why is it firing? It might be legal in future.");
EventProxyWrapper epw = (EventProxyWrapper)(pEPD.m_handle.Target);
((System.Runtime.InteropServices.GCHandle)(pEPD.m_handle)).Free();
}
private extern static int /* HRESULT */ MILCreateEventProxy(ref EventProxyDescriptor pEPD, out SafeMILHandle ppEventProxy);
internal static SafeMILHandle CreateEventProxyWrapper(IInvokable invokable)
{
if (invokable == null)
{
throw new System.ArgumentNullException("invokable");
}
SafeMILHandle eventProxy = null;
EventProxyWrapper epw = new EventProxyWrapper(invokable);
EventProxyDescriptor epd = new EventProxyDescriptor();
epd.pfnDispose = EventProxyStaticPtrs.pfnDispose;
epd.pfnRaiseEvent = EventProxyStaticPtrs.pfnRaiseEvent;
epd.m_handle = System.Runtime.InteropServices.GCHandle.Alloc(epw, System.Runtime.InteropServices.GCHandleType.Normal);
HRESULT.Check(MILCreateEventProxy(ref epd, out eventProxy));
return eventProxy;
}
internal static int RaiseEvent(ref EventProxyDescriptor pEPD, byte[] buffer, uint cb)
{
EventProxyWrapper target = EventProxyWrapper.FromEPD(ref pEPD);
if (target != null)
{
return target.RaiseEvent(buffer, cb);
}
else
{
return NativeMethods.E_HANDLE;
}
}
internal static EventProxyWrapper FromEPD(ref EventProxyDescriptor epd)
{
Debug.Assert(((IntPtr)epd.m_handle) != IntPtr.Zero, "Stream is disposed.");
System.Runtime.InteropServices.GCHandle handle = (System.Runtime.InteropServices.GCHandle)(epd.m_handle);
return (EventProxyWrapper)(handle.Target);
}
private extern static int /* HRESULT */ MILCreateEventProxy(ref EventProxyDescriptor pEPD, out SafeMILHandle ppEventProxy);
internal static EventProxyWrapper FromEPD(ref EventProxyDescriptor epd)
{
Debug.Assert(((IntPtr)epd.m_handle) != IntPtr.Zero, "Stream is disposed.");
System.Runtime.InteropServices.GCHandle handle = (System.Runtime.InteropServices.GCHandle)(epd.m_handle);
return((EventProxyWrapper)(handle.Target));
}
