private void MouseFocusOnEvent(object sender, MouseButtonEventArgs e) { if (EventPoint == null) return; AppStateSettings.GetInstance().ViewDef.ZoomTo(EventPoint, 3000); if (ItemRange == new TimeSpan()) return; tlManager.Start = ItemDateTime.Add(-ItemRange); tlManager.End = ItemDateTime.Add(ItemRange); tlManager.ForceTimeContentChanged(); } }