public void Queue <T>(long yieldingInterval, ExecuteYieldingDelegate <T> executeYieldingDelegate, T item)
{
YieldingController yieldingController;
if (SyncContext == null)
{
yieldingController = new YieldingController(0);
while (!executeYieldingDelegate.Invoke(item, yieldingController))
{
// Loop till delegate tells us that is has been finished
}
return;
}
yieldingController = new YieldingController(yieldingInterval);
SyncContext.Post(ExecuteYieldingDelegate, new Object[] { executeYieldingDelegate, yieldingController, item });
}
protected void ExecuteYieldingDelegate(Object state)
{
Object[] stateArray = (Object[])state;
Delegate executeYieldingDelegate = (Delegate)stateArray[0];
YieldingController yieldingController = (YieldingController)stateArray[1];
Object item = stateArray[2];
// Calculate time when the delegate should yield its action
yieldingController.CalculateNextInterval();
if ((bool)executeYieldingDelegate.DynamicInvoke(item, yieldingController))
{
// Execution finished by decision of the delegate
return;
}
// Re-queue action in the UI events
SyncContext.Post(ExecuteYieldingDelegate, state);
}