private void topicSelectionChanged(SelectionChangedEventArgs e)
{
if (_laserPointerWndCtx != null)
{
_laserPointerWndCtx.Dispose();
}
_laserPointerWndCtx = new LaserPointerWndCtx(laserScene,
CurrentTopic.Id,
LaserPointerTargetSurface.PublicBoard);
ExplanationModeMediator.Inst.LasersEnabled = false;
if (CurrentTopic != null)
{
ExplanationModeMediator.Inst.CurrentTopicId = CurrentTopic.Id;
}
else
{
ExplanationModeMediator.Inst.CurrentTopicId = null;
}
CleanupEditCtx();
if (topicNavPanel.selectedTopic == null)
{
return;
}
CreateEditCtx();
//to update text
onStopWatch(null, null);
}
private void ReaderOverlayWindow_OnClosing(object sender, CancelEventArgs e)
{
if (_laserPointerWndCtx != null)
{
_laserPointerWndCtx.Dispose();
_laserPointerWndCtx = null;
}
}
private void BrowserOverlayWindow_OnClosing(object sender, CancelEventArgs e)
{
_dispTimer.Stop();
_dispTimer.Tick -= _dispTimer_Tick;
if (_laserPointerWndCtx != null)
{
_laserPointerWndCtx.Dispose();
_laserPointerWndCtx = null;
}
}
