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;
});
});
}
public CodeTemplateViewModel()
{
ChangeCommand = new IDelegateCommand((obj) =>
{
bool exception_auccered = false;
try
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (!File.Exists(template))
{
File.Create(template).Close();
}
System.Diagnostics.Process.Start(template);
}
catch (Exception e)
{
Status = e.Message;
exception_auccered = true;
}
if (!exception_auccered)
{
Status = "edit and save this file !";
}
});
DeleteCommand = new IDelegateCommand((obj) =>
{
if (File.Exists(template))
{
try
{
File.Delete(template);
string msg = "default code template is back !";
if (Status.Contains(msg))
{
Status = Status + "!";
}
else
{
Status = msg;
}
}
catch (Exception e)
{
Status = e.Message;
}
}
else
{
string msg = "you have not set a code template !";
if (Status.Contains(msg))
{
Status = Status + "!";
}
else
{
Status = msg;
}
}
});
}
public ProblemCdt(Problem problem, Contest contest)
{
p = problem;
c = contest;
GenerateCommand = new IDelegateCommand((obj) =>
{
var app = Connect.applicationObject;
var ps = ProblemsViewModel.Instance;
var proj = app.GetActiveProject();
if (proj == null)
{
string msg = "first open a project please !";
if (ps.Status.Contains(msg))
{
ps.Status = ps.Status + "!";
}
else
{
ps.Status = msg;
}
return;
}
string folder = System.IO.Path.GetDirectoryName(proj.FullName);
folder = System.IO.Path.Combine(folder, c.Name.SafePath());
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
foreach (ProjectItem pi in proj.ProjectItems)
{
if (pi.Name == p.Name.SafePath())
{
pi.Remove();
}
}
string cpp = System.IO.Path.Combine(folder, p.Name.SafePath() + ".cpp");
StreamWriter sw = new StreamWriter(cpp, false);
WriteTemplate(sw);
sw.Close();
proj.ProjectItems.AddFromFile(cpp).Open();
});
ShowInBrowser = new IDelegateCommand((obj) =>
{
bool exception_accured = false;
string browser = string.Empty;
try
{
browser = "chrome";
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("chrome.exe", c.Url + "/problem/" + p.Name.First()));
}
catch (Exception e)
{
ProblemsViewModel.Instance.Status = e.Message;
try{
browser = "ie";
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("explorer.exe", c.Url + "/problem/" + p.Name.First()));
}catch (Exception e2) {
ProblemsViewModel.Instance.Status = e2.Message;
exception_accured = true;
}
}
if (!exception_accured)
{
ProblemsViewModel.Instance.Status = p.Name + " launched in " + browser + " .";
}
});
}
