/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <param name="creator"></param>
/// <param name="itemModelCreator"></param>
/// <param name="updateInterval">интервал обновления в секундах</param>
public ListViewModelWithTimer(IListModel <DataModelType> model,
IViewModelCreator <DataModelType, DataViewModelType, DataDetailViewModelType> creator,
IItemModelAdapterCreator <DataModelType> itemModelCreator, int updateInterval = 5) :
base(model, creator, itemModelCreator)
{
timer = new System.Windows.Threading.DispatcherTimer();
timer.Tick += Timer_Tick;
timer.Interval = new TimeSpan(0, 0, updateInterval);
timer.Start();
}
public ListViewModel(IListModel <DataModelType> model,
IViewModelCreator <DataModelType, DataViewModelType, DataDetailViewModelType> creator,
IItemModelAdapterCreator <DataModelType> itemModelCreator)
{
if (creator == null)
{
throw new ArgumentNullException("creator can't be null");
}
_creator = creator;
if (itemModelCreator == null)
{
throw new ArgumentNullException("itemModelCreator can't be null");
}
_itemModelCreator = itemModelCreator;
if (model == null)
{
throw new ArgumentNullException("model can't be null");
}
_model = model;
_model.Updated += OnUpdate;
var itemViewModels = GetItemViewModels(_model.GetItems());
UpdateList(itemViewModels);
AddItemCommand = new AddItemCommand <DataModelType, DataViewModelType, DataDetailViewModelType>(this);
DeleteItemCommand = new DeleteItemCommand <DataModelType, DataViewModelType, DataDetailViewModelType>(this);
EditListCommand = new EditListCommand <DataModelType, DataViewModelType, DataDetailViewModelType>(this);
SaveListCommand = new SaveListCommand <DataModelType, DataViewModelType, DataDetailViewModelType>(this);
SelectItemCommand = new SelectItemCommand <DataModelType, DataViewModelType, DataDetailViewModelType>(this);
UpdateListCommand = new UpdateListCommand <DataModelType, DataViewModelType, DataDetailViewModelType>(this);
addedAndDelatedItems = new Dictionary <IItemModelAdapter <DataModelType>, ChangeStatus>();
IsSaved = true;
}