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;
}
/// <summary>
/// Test Internet Connection and Load Persons and Faces
/// </summary>
private async void testInternetConnection()
{
//Test Internet Connection
try
{
showProgressDialog("Checking the Internet Connection and Loading the data...");
progressDialog.Title = "Processing: ";
progressDialog.PrimaryButtonText = "Ok";
//statusTextBlock.Text = "Checking the Internet Connection...";
//Get Person List for this patient
Persons.Clear();
ObservableCollection <Person> persons = await AzureDatabaseService.GetPersonList(PatientId);
//statusTextBlock.Text = persons.Count + " Persons: ";
//Clear Local User Folder
StorageFolder userFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync(("Users\\"), CreationCollisionOption.OpenIfExists);
await userFolder.DeleteAsync();
userFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync(("Users\\"), CreationCollisionOption.OpenIfExists);
//Perform initialization for facial detection.
await FacialSimilarity.TrainDetectionAsync();
//Download each person
foreach (Person person in persons)
{
//Update Info
person.DefaultIcon = await AzureBlobService.DisplayImageFile(person.DefaultImageAddress);
Persons.Add(person);
//Get Face List for each person
ObservableCollection <Face> faces = await AzureDatabaseService.GetFaceList(person.Id);
foreach (Face face in faces)
{
face.Image = await AzureBlobService.DisplayImageFile(face.ImageAddress);
}
Faces.Add(faces);
AddNewPersonFromDB(person, faces);
//statusTextBlock.Text += faces.Count + " faces ";
}
}
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();
}
internetConnection = true;
//statusTextBlock.Text = "Internet Connection Success!";
progressDialog.Content = "Success!";
progressDialog.IsPrimaryButtonEnabled = true;
return;
}