private void Button_Click(object sender, RoutedEventArgs e)
{
// Login
var username = tbxUsername.Text;
var password = pwdBox.Password;
if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password))
{
// return error message
LoginFailedSetStyle("Username & password must be filled");
return;
}
var httpClient = new HttpClient
{
BaseAddress = new Uri(HttpClientHelper.ApiUrl + "Login"),
DefaultRequestHeaders = { Accept = { new MediaTypeWithQualityHeaderValue("application/xml") } }
};
// Post login info
var response = httpClient.GetStringAsync(string.Format($"?USERNAME={username}&PASSWORD={password}")).Result;
if (response != null)
{
var doc = new XmlDocument();
doc.LoadXml(response);
string jsonText = JsonConvert.SerializeXmlNode(doc);
var jsonLogin = JsonConvert.DeserializeObject <JsonLogin>(jsonText);
if (string.IsNullOrEmpty(jsonLogin.Page?.Rows?.Row[0].SessionKey))
{
// Error
LoginFailedSetStyle(jsonLogin.Page.Error.ErrorMessage);
return;
}
// Set session Key and user id in settings
Settings.Default.SessionKey = jsonLogin.Page.Rows.Row[0].SessionKey;
Settings.Default.Save();
// Switch window
var mainWindow = new _mainFrame();
App.Current.MainWindow = mainWindow;
//this.Close();
this.Visibility = Visibility.Hidden;
mainWindow.Show();
}
}
public LoginWindow()
{
var jsonLogin = HttpClientHelper.Get <JsonLogin>("ValidateSession");
if (jsonLogin.Page?.Error == null)
{
// Switch window
var mainWindow = new _mainFrame();
App.Current.MainWindow = mainWindow;
//this.Close();
this.Visibility = Visibility.Hidden;
mainWindow.Show();
return;
}
InitializeComponent();
}
public ChatPage(string userid, _mainFrame mainFrameRef)
{
MainFrameRef = mainFrameRef;
try
{
VerticalOffsetProperty = DependencyProperty.Register("VerticalOffset",
typeof(double), typeof(ChatPage), new PropertyMetadata(0.0, OnVerticalOffsetChanged));
}
catch (Exception ex)
{
VerticalOffsetProperty = ConversationView.VerticalAlignmentProperty;
}
UserId = userid;
InitializeComponent();
var messagesFromPrevConvo = HttpClientHelper.Get <JsonLogin>($"GetMessage?USER={UserId}");
if (messagesFromPrevConvo.Page?.Rows?.Row != null)
{
foreach (var message in messagesFromPrevConvo.Page.Rows.Row)
{
if (message.MessageFromUser == UserId)
{
messages.Add(new Message()
{
Side = MessageSide.You,
Text = message.MessageContent,
Timestamp = (DateTime) new DateTimeConverter().ConvertFrom(message.MessageTimestamp)
});
}
else
{
messages.Add(new Message()
{
Side = MessageSide.Me,
Text = message.MessageContent,
Timestamp = (DateTime) new DateTimeConverter().ConvertFrom(message.MessageTimestamp)
});
}
}
LastLocalMessageId = messagesFromPrevConvo.Page.Rows.Row.LastOrDefault().MessageUserMesssageID;
}
this.DataContext = messages;
scrollViewerScrollToEndAnim = new DoubleAnimation()
{
Duration = TimeSpan.FromSeconds(1),
EasingFunction = new SineEase()
};
Storyboard.SetTarget(scrollViewerScrollToEndAnim, this);
Storyboard.SetTargetProperty(scrollViewerScrollToEndAnim, new PropertyPath(VerticalOffsetProperty));
scrollViewerStoryboard = new Storyboard();
scrollViewerStoryboard.Children.Add(scrollViewerScrollToEndAnim);
this.Resources.Add("foo", scrollViewerStoryboard);
TextInput.Focus();
GetNewMessages();
}
