private void Details_Click(object sender, RoutedEventArgs e)
{
if (cmbTasks.SelectedIndex != -1)
{
MessageBoxCenterer.MessageBoxCentered(this, tasks[cmbTasks.SelectedIndex].Description, tasks[cmbTasks.SelectedIndex].Title);
}
}
private void PopulateTasks()
{
HttpResponseMessage responseMessage = HttpRequest(hostUrl + "api/tasks", HttpMethod.Get);
SetLabelInfo("");
if (responseMessage.StatusCode == HttpStatusCode.OK)
{
string responseText = responseMessage.Content.ReadAsStringAsync().Result;
tasks = JsonConvert.DeserializeObject <List <ProgrammingTask> >(responseText);
Dispatcher.Invoke(new Action(() =>
{
cmbTasks.Items.Clear();
}));
for (int i = 0; i < tasks.Count; ++i)
{
try
{
// force WPF to render UI elemnts
Dispatcher.Invoke(new Action(() =>
{
cmbTasks.Items.Add(tasks[i].Title);
}));
}
catch (TaskCanceledException)
{
break;
}
}
Dispatcher.Invoke(new Action(() =>
{
if (cmbTasks.Items.Count > 0)
{
cmbTasks.SelectedItem = cmbTasks.Items[0];
}
}));
UpdateServerStatus(true);
}
else
{
if (responseMessage.StatusCode == HttpStatusCode.ServiceUnavailable)
{
UpdateServerStatus(false);
}
MessageBoxCenterer.MessageBoxCentered(this, "Failed to obtain tasks", responseMessage.StatusCode.ToString());
}
}
private void Ok_Click(object sender, RoutedEventArgs e)
{
txtBoxPort.Text = txtBoxPort.Text.Trim();
if (new Regex("[^\\d]").IsMatch(txtBoxPort.Text)) // if contains any non digit character
{
MessageBoxCenterer.MessageBoxCentered(this, "Port number format is invalid", "Error");
return;
}
this.DialogResult = true;
this.Close();
}
private bool UnsavedChanges()
{
if (this.Title.Contains("*"))
{
MessageBoxResult messageBoxResult =
MessageBoxCenterer.MessageBoxCentered(this, "Do you want to save changes?", "Alert", MessageBoxButton.YesNoCancel);
if ((messageBoxResult == MessageBoxResult.Yes && !Save())
||
messageBoxResult == MessageBoxResult.Cancel)
{
return(true);
}
}
return(false);
}
private void Send_Click(object sender, RoutedEventArgs e)
{
if (username == null || password == null)
{
if (!ShowLoginWindow())
{
return;
}
}
if (cmbTasks.SelectedIndex == -1)
{
MessageBoxCenterer.MessageBoxCentered(this, "Please select task", "Warning");
return;
}
if (cmbProgrammingLanguage.SelectedIndex == -1)
{
MessageBoxCenterer.MessageBoxCentered(this, "Please select programming language", "Warning");
return;
}
Dictionary <string, string> body = new Dictionary <string, string>();
body.Add("ProgrammingLanguage", cmbProgrammingLanguage.SelectedItem.ToString());
body.Add("Code", avalonEdit.Text);
Dictionary <string, string> headers = new Dictionary <string, string>();
headers.Add(HttpRequestHeader.ContentType.ToString(), "application/json");
headers.Add(HttpRequestHeader.Authorization.ToString(), "User " + username + ":" + password);
int selectedIndex = cmbTasks.SelectedIndex + 1;
ucSpinner.Visibility = System.Windows.Visibility.Visible;
btnSendSolution.IsEnabled = false;
SetLabelInfo("Sending solution...");
//don't block current thread
Thread thread = new Thread(() =>
{
HttpResponseMessage responseMessage = HttpRequest(hostUrl + "/api/tasks/" + selectedIndex, HttpMethod.Post, body,
headers);
string responseText = responseMessage.Content.ReadAsStringAsync().Result;
Dispatcher.Invoke(new Action(() => { ucSpinner.Visibility = System.Windows.Visibility.Hidden; }));
Dispatcher.Invoke(new Action(() => { btnSendSolution.IsEnabled = true; }));
SetLabelInfo("");
if (responseMessage.StatusCode == HttpStatusCode.ServiceUnavailable)
{
UpdateServerStatus(false);
}
else
{
UpdateServerStatus(true);
}
if (responseMessage.StatusCode == HttpStatusCode.OK)
{
RunResult runResult = JsonConvert.DeserializeObject <RunResult>(responseText);
Dispatcher.Invoke(new Action(() =>
{
ResultWindow resultWindow = new ResultWindow();
//center
resultWindow.Top = this.Top + (this.Height - resultWindow.Height) / 2;
resultWindow.Left = this.Left + (this.Width - resultWindow.Width) / 2;
resultWindow.PopulateWindow(runResult);
resultWindow.Show();
}));
}
else
{
if (responseMessage.StatusCode == HttpStatusCode.Unauthorized)
{
Dispatcher.Invoke(new Action(() =>
{
Logout();
}));
}
MessageBoxCenterer.MessageBoxCentered(this, JsonConvert.DeserializeObject <Dictionary <string, string> >(responseText)["Message"],
responseMessage.StatusCode.ToString());
}
});
thread.IsBackground = true;
thread.Start();
}
