private void RaisePropertyChangedEvent(DependencyPropertyChangedEventArgs e)
{
if (PropertyChanged != null)
{
RaisePropertyChanged(ExtendedPropertyChangedEventArgs.FromDependencyPropertyChanged(e));
}
}
private void OnViewportPropertyChanged(object sender, ExtendedPropertyChangedEventArgs e)
{
if (e.PropertyName == "Visible" || e.PropertyName == "Output")
{
UpdateScrollBar((Viewport2D)sender);
}
}
private void viewport_PropertyChanged(object sender, ExtendedPropertyChangedEventArgs e)
{
notMineEvent = true;
try
{
RaisePropertyChanged(e);
}
finally
{
notMineEvent = false;
}
}
//private DispatcherOperation pendingRaisePropertyChangedOperation;
//private bool inRaisePropertyChanged = false;
protected virtual void RaisePropertyChanged(ExtendedPropertyChangedEventArgs args)
{
//if (inRaisePropertyChanged)
//{
// if (pendingRaisePropertyChangedOperation != null)
// pendingRaisePropertyChangedOperation.Abort();
// pendingRaisePropertyChangedOperation = Dispatcher.BeginInvoke(() => RaisePropertyChanged(args), DispatcherPriority.Normal);
// return;
//}
//pendingRaisePropertyChangedOperation = null;
//inRaisePropertyChanged = true;
PropertyChanged.Raise(this, args);
//inRaisePropertyChanged = false;
}
private void OnViewportPropertyChanged(object sender, ExtendedPropertyChangedEventArgs e)
{
if (e.PropertyName == "Visible")
{
OnVisibleChanged((DataRect)e.NewValue, (DataRect)e.OldValue);
}
else if (e.PropertyName == "Output")
{
OnOutputChanged((Rect)e.NewValue, (Rect)e.OldValue);
}
else if (e.PropertyName == "Transform")
{
Update();
}
else
{
// other properties changed are now not interesting for us
}
}
protected override void RaisePropertyChanged(ExtendedPropertyChangedEventArgs args)
{
if (args.PropertyName == "Visible")
{
if (notMineEvent)
{
if (viewport.PanningState == Viewport2DPanningState.NotPanning)
{
base.RaisePropertyChanged(args);
}
else
{
// do nothing
}
}
}
else
{
base.RaisePropertyChanged(args);
}
}
protected override void OnViewportPropertyChanged(DynamicDataDisplay.ExtendedPropertyChangedEventArgs e)
{
InvalidateVisual();
}
