/// <summary> /// Used to dispose of resources in use by the <see cref="AdminViewModel{TViewModel, TModel, TModelSearcher}"/> /// </summary> /// <param name="disposing"></param> protected override void Dispose(bool disposing) { if (!_disposedValue) { if (disposing) { ApplicationRestrictor.RequestUnlock(_adminToken); FamilialLocker.RequestUnlock(_adminToken); CriticalOperationType = CriticalOperationType.None; if (ModelSearcher != null) { ModelSearcher.SelectedItems.CollectionChanged -= SelectedItems_CollectionChanged; ModelSearcher.ExportId -= ModelSearcher_ExportId; ModelSearcher.Cleared -= ModelSearcher_Cleared; ModelSearcher.RequestEnable(_adminToken); } Model.ErrorsChanged -= Model_ErrorsChanged; Model.Dispose(); _newEnableCallback = null; _duplicateEnableCallback = null; _modifyEnableCallback = null; _backEnableCallback = null; _forwardEnableCallback = null; _performDeleteOnRecordEnableCallback = null; _backForwardNavigator.CurrentItemChangedCallback = null; _backForwardNavigator?.Dispose(); Navigation.Dispose(); RecordChangeLocker.Dispose(); ConfirmCancelLocker.Dispose(); NewRecordCancelLocker.Dispose(); NavigationalOverride.Dispose(); OutsideModificationLocker.Dispose(); DefaultModelCallback = null; Locators.ForEach(locator => { locator.SearchToBegin -= Locator_SearchToBegin; locator.SearchComplete -= Locator_SearchComplete; locator.RecordRequested -= Locator_RecordRequested; locator.RequestEnable(_adminToken); }); Locators.Clear(); } _disposedValue = true; } base.Dispose(disposing); }
protected override void Dispose(bool disposing) { if (!_disposedValue) { if (disposing) { State = ViewModelState.Idle; ApplicationRestrictor.RequestUnlock(_token); FamilialLocker.RequestUnlock(_token); _safeFamilialLocker.Dispose(); _familialLockerProxy.Dispose(); _safeApplicationLocker.Dispose(); _applicationRestrictorProxy.Dispose(); } _disposedValue = true; } base.Dispose(disposing); }
protected virtual void OnStateChanged(ViewModelState oldState) { switch (State) { case ViewModelState.Idle: case ViewModelState.Restricted: FamilialLocker.RequestUnlock(_token); ApplicationRestrictor.RequestUnlock(_token); OnLockStatusChanged(FamilialLocker.CurrentStatus, ApplicationRestrictor.CurrentStatus); break; case ViewModelState.NonCriticalOperation: FamilialLocker.RequestLock(_token); break; case ViewModelState.CriticalOperation: FamilialLocker.RequestLock(_token); ApplicationRestrictor.RequestLock(_token); break; } }