private void ExecuteCallback(AsyncCallbackItem[] callbackItems)
{
foreach (var callbackItem in callbackItems)
{
Action <AsyncCallbackState> callback = callbackItem.ActionCallback;
SynchronizationContext synchronizationContext = callbackItem.Context;
object state = callbackItem.ActionCallbackData;
Action finallyAction = callbackItem.FinallyAction;
synchronizationContext.Post(o => uiContext.BeginLoadingAction(true), null);
try
{
callback(new AsyncCallbackState(synchronizationContext, state));
}
finally
{
synchronizationContext.Post(delegate
{
if (finallyAction != null)
{
finallyAction();
}
uiContext.EndLoadingAction();
}, null);
}
}
}
