public DiscountViewModel(IUnitOfWork _unitOfWork, ConnectionPath _connectionpath, SearchViewModel _searchViewModel, IEventAggregator _eventAggregator, User _currentUser)
{
unitOfWork = _unitOfWork;
connectionpath = _connectionpath;
searchViewModel = _searchViewModel;
eventAggregator = _eventAggregator;
currentUser = _currentUser;
try
{
Discounts.AddRange(unitOfWork.GetDiscounts);
}
catch (AggregateException e)
{
SendMessage(InformationToUser.ServerError);
Cancel();
return;
}
}
protected void Load(bool refresh)
{
if (!refresh && Discounts.Count > 0)
{
IsLoading = false;
return;
}
IsLoading = true;
Task.Factory.StartNew(() =>
{
Discounts.Clear();
Discounts.AddRange(DiscountService.GetDiscounts());
}).ContinueWith(t =>
{
Execute.OnUIThread(() =>
{
IsLoading = false;
});
});
}