private void MessagesComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (MessagesComboBox.SelectedIndex == -1) { return; }
string connectionId = _connections[MessagesComboBox.SelectedIndex].Id;
MessageManager mm = new MessageManager();
MessagesListBox.ItemsSource = mm.GetMessages(new UserManager().CurrentUser.Id).Where(x => x.ConnectionId.Equals(connectionId));
}
private async void SendButton_Click(object sender, RoutedEventArgs e)
{
MessageManager mm = new MessageManager();
string connectionId = _connections[ContactsComboBox.SelectedIndex].Id;
string message = MessageTextBox.Text;
ContactsComboBox.IsEnabled = false;
MessageTextBox.IsEnabled = false;
SendButton.IsEnabled = false;
User user = _users.FirstOrDefault(x => x.FullName.Equals(ContactsComboBox.SelectedItem));
await mm.SendMessage(connectionId, user.Id, message);
ContactsComboBox.IsEnabled = true;
MessageTextBox.IsEnabled = true;
MessageTextBox.Text = "";
SendButton.IsEnabled = true;
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used when the application is launched to open a specific file, to display
/// search results, and so forth.
/// </summary>
/// <param name="args">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
Task task1 = new UserManager().InitialLoad();
Task task2 = new ConnectionManager().InitialLoad();
Task task3 = new MessageManager().InitialLoad();
await task1;
await task2;
await task3;
Frame rootFrame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (rootFrame == null)
{
// Create a Frame to act as the navigation context and navigate to the first page
rootFrame = new Frame();
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (rootFrame.Content == null)
{
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
if (!rootFrame.Navigate(typeof(Login), args.Arguments))
{
throw new Exception("Failed to create initial page");
}
}
// Ensure the current window is active
Window.Current.Activate();
}
