private async void loadPersonsAndCheckEnquiry()
{
Persons.Clear();
ObservableCollection <Person> persons = await AzureDatabaseService.GetPersonList(PatientId);
foreach (Person person in persons)
{
Persons.Add(person);
}
//Check the unfinished Stranger Warning Enquiry
unfinishedWarningList = await AzureDatabaseService.GetUnfinishedWarningList(PatientId);
if (unfinishedWarningList.Count > 0)
{
WarningImage.Visibility = Visibility.Visible;
}
}
private async void testInternetConnection()
{
//Test Internet Connection
try
{
//showProgressDialog("Checking the Internet Connection...");
//progressDialog.Title = "Processing: ";
//progressDialog.PrimaryButtonText = "Ok";
statusTextBlock.Text = "Checking the Internet Connection...";
Persons.Clear();
ObservableCollection <Person> persons = await AzureDatabaseService.GetPersonList(PatientId);
foreach (Person person in persons)
{
Persons.Add(person);
}
//Check the unfinished Stranger Warning Enquiry
unfinishedWarningList = await AzureDatabaseService.GetUnfinishedWarningList(PatientId);
if (unfinishedWarningList.Count > 0)
{
WarningImage.Visibility = Visibility.Visible;
}
}
catch (System.Net.Http.HttpRequestException)
{
internetConnection = false;
statusTextBlock.Text = " ";
showProgressDialog("Internet Connection Error! Please check your Internet connection.");
progressDialog.Title = "Internet Connection Error!";
progressDialog.PrimaryButtonText = "Ok, I know";
progressDialog.IsPrimaryButtonEnabled = true;
await progressDialog.ShowAsync();
return;
//Test Internet Connection Again
//testInternetConnection();
}
//Set up the timer to check Stranger Warning Enquiry
CheckEnquiryTimer = ThreadPoolTimer.CreatePeriodicTimer(async(source) =>
{
//t++; //for testing
//Check the unfinished Stranger Warning Enquiry
unfinishedWarningList = await AzureDatabaseService.GetUnfinishedWarningList(PatientId);
// Update the UI thread by using the UI core dispatcher.
await Dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
{
//testTextBlock.Text = t.ToString(); //for testing
if (unfinishedWarningList.Count > 0)
{
WarningImage.Visibility = Visibility.Visible;
}
});
}, checkEnquiryTimeSpan);
internetConnection = true;
statusTextBlock.Text = "Internet Connection Success!";
//progressDialog.Content = "Internet Connection Success!";
//progressDialog.IsPrimaryButtonEnabled = true;
return;
}