/// <summary>
/// Posts a message back to the UI-thread. Shall not be called from the UI-thread in case of parallel tasks.
/// </summary>
/// <param name="message">The message to post.</param>
public static void PostMessage(object message)
{
if (uiThread == null)
{
throw new InvalidOperationException("UITaskManager.PostMessage shall not be called before calling UITaskManager.StartParallelTask, UITaskManager.StartTimeSharingTask or UITaskManager.OnUpdate!");
}
if (message == null)
{
throw new ArgumentNullException("message");
}
if (uiThread == RCThread.CurrentThread)
{
/// Call from a time sharing task
if (scheduledTask == null)
{
throw new InvalidOperationException("UITaskManager.PostMessage can be called from the UI-thread only if a time sharing task has been scheduled!");
}
scheduledTask.PostMessage(message);
}
else
{
/// Call from a parallel task.
lock (runningParallelTasks)
{
UIParallelTask task = runningParallelTasks[RCThread.CurrentThread];
task.PostMessage(message);
}
}
}
