public DispatcherOperation BeginInvoke(Delegate d, params object[] args)
{
DispatcherOperation op = null;
if (Deployment.IsShuttingDown)
{
/* DRT #232: some object calls us from the dtor, which happens to run upon shutdown. Here we access
* Deployment::Current::Surface, which may have been destroyed if we're shutting down (and accessing
* it again will recreate it, which is very bad). So just bail out if this is the case. */
return(new DispatcherOperation(null, null)); // return a dummy object
}
lock (queuedOperations) {
op = new DispatcherOperation(d, args);
queuedOperations.Enqueue(op);
if (time_manager == IntPtr.Zero)
{
if (callback == null)
{
callback = new TickCallHandler(dispatcher_callback);
}
time_manager = NativeMethods.surface_get_time_manager_reffed(Deployment.Current.Surface.Native);
NativeMethods.time_manager_add_dispatcher_call(time_manager, callback, IntPtr.Zero);
}
}
return(op);
}
public DispatcherOperation BeginInvoke (Delegate d, params object[] args)
{
DispatcherOperation op = null;
if (Deployment.IsShuttingDown) {
/* DRT #232: some object calls us from the dtor, which happens to run upon shutdown. Here we access
* Deployment::Current::Surface, which may have been destroyed if we're shutting down (and accessing
* it again will recreate it, which is very bad). So just bail out if this is the case. */
return new DispatcherOperation (null, null); // return a dummy object
}
lock (queuedOperations) {
op = new DispatcherOperation (d, args);
queuedOperations.Enqueue (op);
if (time_manager == IntPtr.Zero) {
if (callback == null)
callback = new TickCallHandler (dispatcher_callback);
time_manager = NativeMethods.surface_get_time_manager_reffed (Deployment.Current.Surface.Native);
NativeMethods.time_manager_add_dispatcher_call (time_manager, callback, IntPtr.Zero);
}
}
return op;
}
public DispatcherOperation BeginInvoke (Delegate d, params object[] args)
{
DispatcherOperation op = null;
lock (queuedOperations) {
op = new DispatcherOperation (d, args);
queuedOperations.Enqueue (op);
if (!pending) {
if (callback == null)
callback = new TickCallHandler (dispatcher_callback);
NativeMethods.time_manager_add_dispatcher_call (NativeMethods.surface_get_time_manager (Deployment.Current.Surface.Native),
callback, IntPtr.Zero);
pending = true;
}
}
return op;
}
