/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
// TODO: Create an appropriate data model for your problem domain to replace the sample data
Tuple<String, IEnumerable<Message>> args = (Tuple<String, IEnumerable<Message>>)e.NavigationParameter;
this.user = await SampleDataSource.GetUserAsync(args.Item1);
if (this.user == null)
{
Debug.WriteLine("bad user: "******"Messages"] = msgs;
Header.Text = this.user.ToString();
chathistorylist.UpdateLayout();
if (msgs.Count > 0)
{
chathistorylist.ScrollIntoView(msgs.Last());
}
//var item = await SampleDataSource.GetItemAsync((string)e.NavigationParameter);
//this.DefaultViewModel["Item"] = item;
}
private async Task GetUsersAsyncc()
{
if (this._users.Count != 0)
return;
var parameters = new List<KeyValuePair<string, string>>
{
new KeyValuePair<string, string>("command", "getUsers")
};
string jsonText = await API.sendCommand(parameters);
if (jsonText == null)
{
return;
}
JsonArray jsonArray = JsonArray.Parse(jsonText);
List<User> userz = new List<User>();
foreach (JsonValue groupValue in jsonArray)
{
JsonObject groupObject = groupValue.GetObject();
User user = new User(groupObject["first_name"].GetString(),
groupObject["last_name"].GetString(),
groupObject["email"].GetString());
userz.Add(user);
}
userz = userz.OrderBy(o => o.FullName).ToList();
foreach (User u in userz)
{
this.Users.Add(u);
}
}
