public ContestCdt(Contest contest)
{
c = contest;
CheckCommand = new IDelegateCommand((object obj) =>
{
Menu.Instance.Dispatcher.InvokeAsync(() =>
{
var cs = ContestsViewModel.Instance;
cs.Status = "checking for problems ...";
CheckCommand.CanExec = false;
bool exception_accured = false;
try
{
List <Problem> probs = WebReader.ReadProblemsAll(c);
var col = ProblemsViewModel.Instance.Problems;
col.Clear();
for (int i = 0; i < probs.Count; ++i)
{
col.Add(new ProblemCdt(probs[i], c));
}
}
catch (Exception e)
{
cs.Status = e.Message;
}
CheckCommand.CanExec = true;
if (!exception_accured)
{
cs.Status = "checking problems finished :)";
ProblemsViewModel.Instance.Status = "problems for " + c.Name;
}
});
});
}
public ContestsViewModel()
{
Instance = this;
Contests = new ObservableCollection <ContestCdt>();
CheckCommand = new IDelegateCommand((obj) =>
{
Menu.Instance.Dispatcher.InvokeAsync(() =>
{
Status = "checking contests ...";
CheckBtnContent = "checking ...";
bool exception_occured = false;
try
{
CheckCommand.CanExec = false;
var contests = WebReader.ReadContestsAll("http://codeforces.com/contests");
var collection = ContestsViewModel.Instance.Contests;
collection.Clear();
for (int i = 0; i < contests.Count; ++i)
{
collection.Add(new ContestCdt(contests[i]));
}
}
catch (Exception e)
{
Status = e.Message;
exception_occured = true;
}
if (!exception_occured)
{
Status = "checking contests finished :)";
}
CheckBtnContent = "check !";
CheckCommand.CanExec = true;
});
});
}