private async void btnRefresh_Click(object sender, RoutedEventArgs e)
{
if (!NetworkInterface.GetIsNetworkAvailable())
{
await new MessageDialog("İnternet bağlantınızı kontrol ediniz").ShowAsync();
}
else
{
this.LayoutRoot.ShowStatus("dersler güncelleniyor..");
LessonRequests.LessonRequest.OnCompleted += GetLessons_Completed;
LessonRequests.GetLessons(Database.TempData.Student.Id, Database.TempData.Student.Password, tempPeriod.Code, tempPeriod.YearCode);
}
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
deferral = taskInstance.GetDeferral();
if (NetworkInterface.GetIsNetworkAvailable())
{
var saver = new DataSaver();
saver.ReadCompleted = (json) =>
{
obj = JObject.Parse(json);
Global.ApiUsername = obj["Settings"]["ApiUsername"].ToString();
Global.ApiPassword = obj["Settings"]["ApiPassword"].ToString();
if (Global.Invoke == null)
{
Global.Invoke = (action) => { action(); }
}
;
currentStudent = JsonConvert.DeserializeObject <Student>(obj["Student"].ToString());
if (currentStudent != null)
{
var currentPeriod = currentStudent.Programs[0].Periods[0];
LessonRequests.LessonRequest.OnCompleted = GetLessons_Completed;
LessonRequests.GetLessons(currentStudent.Id, currentStudent.Password, currentPeriod.Code, currentPeriod.YearCode);
}
};
saver.ReadAsync("SavedData");
}
else
{
deferral.Complete();
}
}