/// <summary>
/// registers various property listeners
/// </summary>
private void registerListeners()
{
try
{
if (refreshPagePropertiesTimer != null)
{
refreshPagePropertiesTimer.Stop(); refreshPagePropertiesTimer.Dispose();
}
refreshPagePropertiesTimer = new System.Timers.Timer(5000);
XPropertySet pageProperties = DrawPage as XPropertySet;
if (pageProperties != null)
{
//Debug.PrintAllProperties(pageProperties);
onRefreshPage(this, null);
pageProperties.addPropertyChangeListener("Orientation", eventForwarder);
pageProperties.addVetoableChangeListener("Orientation", eventForwarder);
pageProperties.addPropertyChangeListener("", eventForwarder);
refreshPagePropertiesTimer.Elapsed += new System.Timers.ElapsedEventHandler(onRefreshPage);
// start the refresh timer with some delay so not all pages will update their properties at the same time!
Task t = new Task(new Action(() =>
{
Thread.Sleep(rnd.Next(1000));
refreshPagePropertiesTimer.Start();
}));
t.Start();
//eventForwarder.Modified += eventForwarder_Modified;
//eventForwarder.NotifyEvent += eventForwarder_NotifyEvent;
//eventForwarder.PropertiesChange += eventForwarder_PropertiesChange;
//eventForwarder.PropertyChange += eventForwarder_PropertyChange;
//eventForwarder.VetoableChange += eventForwarder_VetoableChange;
}
XMultiPropertySet pageMultiProperties = (XMultiPropertySet)DrawPage;
if (pageMultiProperties != null)
{
pageMultiProperties.addPropertiesChangeListener(new string[] { }, eventForwarder);
}
}
catch (DisposedException) { ((IDisposable)this).Dispose(); }
catch (Exception) { }
}
