public WeaponAnalysisViewModel() { PropertyChanged += (s, e) => { if (e.PropertyName == nameof(SelectedWeapon) || e.PropertyName == nameof(SelectedArmor) || e.PropertyName == nameof(SelectedShield) || e.PropertyName == nameof(SelectedHull) || e.PropertyName == nameof(WeaponCount) || e.PropertyName == nameof(ModHeavyArmor) || e.PropertyName == nameof(ModReinforcedHull)) { RaiseCalculatedWeaponProptiesChanged(); } }; InitializeTask = Initialize(); InitializeTask.ContinueWith((T) => { LoadErrorMessage = T.Exception?.Message; }); }