protected virtual void AddBagToQueue(DisplayTaskBag task)
{
lock (this.Lock)
{
this.QueuedTasks.Add(task);
task.Task.State = NotificationState.InQueue;
}
}
protected virtual void LastPreparationsAndVisualizeTask(DisplayTaskBag task)
{
var uiManager = HatcherGuide <IUIManager> .Instance;
uiManager.ExecuteActionOnUIThreadAsynchronously(
delegate
{
var window = HatcherGuide <INotificationWindow> .CreateNewInstance();
task.WindowVM.ResultObtained += this.WindowVM_ResultObtained;
window.PrepareAndDisplay(task.WindowVM);
});
}
protected virtual void ProcessPendingQueue()
{
lock (this.Lock)
{
this.RemoveExpiredTasks();
this.RecalculateDisplayedTasksPositions();
DisplayTaskBag nextBagToDisplay = this.DequeueBagAndPrepareItToDisplay();
while (nextBagToDisplay != null)
{
this.RecalculateDisplayedTasksPositions();
this.LastPreparationsAndVisualizeTask(nextBagToDisplay);
nextBagToDisplay = this.DequeueBagAndPrepareItToDisplay();
}
}
}
protected virtual bool DiscardTask(NotificationDisplayTask task, bool onlyIfNonDisplayed)
{
DisplayTaskBag bagToRemove = null;
try
{
lock (this.Lock)
{
bagToRemove = this.QueuedTasks.FirstOrDefault(displayTaskBag => displayTaskBag.Task == task);
if (bagToRemove != null)
{
this.QueuedTasks.Remove(bagToRemove);
return(true);
}
//Don't try to remove from main collection if flag is true
if (onlyIfNonDisplayed)
{
return(false);
}
bagToRemove = this.DisplayedWaitForResultTasks.FirstOrDefault(displayTaskBag => displayTaskBag.Task == task);
if (bagToRemove == null)
{
return(false);
}
this.DisplayedWaitForResultTasks.Remove(bagToRemove);
return(true);
}
}
finally
{
if (bagToRemove != null)
{
bagToRemove.WindowVM.IsAlive = false;
bagToRemove.Task.State = NotificationState.Aborted;
}
}
}
protected virtual void LastPreparationsAndVisualizeTask(DisplayTaskBag task)
{
var uiManager = HatcherGuide<IUIManager>.Instance;
uiManager.ExecuteActionOnUIThreadAsynchronously(
delegate
{
var window = HatcherGuide<INotificationWindow>.CreateNewInstance();
task.WindowVM.ResultObtained += this.WindowVM_ResultObtained;
window.PrepareAndDisplay(task.WindowVM);
});
}
protected virtual void AddBagToQueue(DisplayTaskBag task)
{
lock (this.Lock)
{
this.QueuedTasks.Add(task);
task.Task.State = NotificationState.InQueue;
}
}