private void TaskProvider_TasksChanged(object sender, TasksChangedEventArgs e)
{
foreach (CommentTask task in e.RemovedTasks)
{
this.tasks.Items.Remove(task);
}
foreach (CommentTask task in e.AddedTasks)
{
this.tasks.Items.Add(task);
}
// This is necessary to make new items respect existing SortDescriptions.
this.tasks.Items.Refresh();
}
private void ForegroundTimer_Tick(object sender, EventArgs e)
{
var handler = this.TasksChanged;
if (handler != null)
{
// We can only safely add and remove visible tasks from the foreground thread.
IReadOnlyDictionary <CommentTask, bool> changedTasks = this.manager.GetChangedTasks();
if (changedTasks != null)
{
TasksChangedEventArgs args = new TasksChangedEventArgs(
changedTasks.Where(pair => pair.Value).Select(pair => pair.Key),
changedTasks.Where(pair => !pair.Value).Select(pair => pair.Key));
handler(this, args);
}
}
}
