//https://docs.microsoft.com/en-us/dotnet/api/system.windows.dependencypropertychangedeventargs?view=netcore-3.1
private static void OnGetLastEventDataChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
uImageControl imageControl = (uImageControl)obj;
ROIDescriptor.LastEventData lastEventData = (ROIDescriptor.LastEventData)args.NewValue;
ROIDescriptor.LastEventData other = (ROIDescriptor.LastEventData)args.OldValue;
if (lastEventData.type == EventType.Draw)
{
ROIDescriptor lastROIDescriptor = imageControl._lastROIDescriptor;
ROIDescriptor previousROIDescriptor = imageControl.GetROIDescriptor();
if (!lastEventData.IsChanged(other) || !previousROIDescriptor.IsChanged(lastROIDescriptor))
{
imageControl._lastROIDescriptor = previousROIDescriptor;
imageControl.OnROIValueChanged(new ROIValueChangedEventArgs(lastEventData, lastROIDescriptor, previousROIDescriptor));
}
}
}
private void OnGetLastDrawEventUpdated(object sender, ROIDescriptor.LastEventArgs lastEventArgs)
{
GetLastEventData = lastEventArgs.data;
}
public ROIValueChangedEventArgs(ROIDescriptor.LastEventData lastEventData, ROIDescriptor oldROI, ROIDescriptor newROI)
{
this.lastEventData = lastEventData;
this.ROI = newROI;
}
