public SynchronizationItemViewModel(TrainingDayInfo dayInfo, GPSTrackerEntryDTO entry, GPSPointsBag bag, SynchronizationViewModel parent)
 {
     this.parent = parent;
     DayInfo     = dayInfo;
     ItemType    = ItemType.GPSCoordinates;
     GPSBag      = bag;
     GPSEntry    = entry;
 }
 public SynchronizationItemViewModel(TrainingDayInfo dayInfo, SynchronizationViewModel parent)
 {
     this.parent = parent;
     DayInfo     = dayInfo;
     ItemType    = ItemType.TrainingDay;
 }