public async void OnRefresh()
{
//Start querying the
Instructions = "Downloading your Data";
Animate = true;
Refreshing = true;
//Diagnostics
string Message = string.Empty;;
string StackTrace = string.Empty;
bool _AnyError = false;
await Task.Run(() =>
{
//Query the user's data from the back end SSMS
try
{
DataVaultWebServiceClient dataService = new DataVaultWebServiceClient(ConfigurationManager.InSecurePublicBinding(), new System.ServiceModel.EndpointAddress(Constants.Data_InSecureUrl));
if (dataService.HasServiceAvailable())
{
#region Download Notes
var obj = new List <Notes>();
notesManager.Delete_AllNotesByContactID(Constants.InMemory_ContactID); //Clear all notes then download them
var notes = dataService._GetNotes_ByUserID(Constants.InMemory_ContactID);
if (notes._Notes.Count != 0)
{
notes._Notes.ForEach(w => obj.Add(LocalMapper.MapNote_FromServer(w)));
if (notesManager != null)
{
notesManager.AddNotes(obj);
}
}
#endregion
#region Passwords
var pObj = new List <Passwords>();
passwordManager.Delete_AllPasswordsByContactID(Constants.InMemory_ContactID); //Clear all passwords then download them
var passwords = dataService._GetPasswords_ByUserID(Constants.InMemory_ContactID)._Passwords;
if (passwords.Count != 0)
{
passwords.ForEach(w => pObj.Add(LocalMapper.MapPassword_FromServer(w)));
if (passwordManager != null)
{
passwordManager.AddPasswords(pObj);
}
}
#endregion
#region Photos
var photos = new List <PhotoVideo>();
photoVideoManager.Delete_PhotosByUserId(Constants.InMemory_ContactID); //Clear all photos then download them
var photos_server = dataService._GetPhotos_ByUserID(Constants.InMemory_ContactID);
if (photos_server._Photos.Count != 0)
{
photos_server._Photos.ForEach(w => photos.Add(LocalMapper.MapPhoto_FromServer(w)));
if (photoVideoManager != null)
{
photoVideoManager.AddPhoto_ByCollections(photos);
}
}
#endregion
#region Contacts
var curr = new List <Contact>();
contactManager.ClearContacts_ForUserID(Constants.InMemory_ContactID);
var server_contacts = dataService._GetContacts_ByUserID(Constants.InMemory_ContactID);
var contacts = contactStore.Get_ContactsFromStore <Contact>();
if (contacts != null)
{
contacts.ForEach(w =>
{
//Add Contact to the contact store for the particular account
w.Sys_Creation = DateTime.Now;
w.Sys_Transaction = DateTime.Now;
w.Contact_ID = contactManager.Get_NewContactID();
w.User_ID = Constants.InMemory_ContactID;
if (!curr.Contains(w))
{
curr.Add(w);
}
});
}
if (server_contacts._Contacts != null)
{
server_contacts._Contacts.ForEach(w =>
{
if (!curr.Contains(LocalMapper.MapContact_FromServer(w)))
{
curr.Add(LocalMapper.MapContact_FromServer(w));
}
});
}
if (contactManager != null && curr.Count != 0)
{
contactManager.AddContacts_ByDetails(curr);
}
#endregion
}
else
{
throw new InvalidOperationException("Web Service is not available. Leaving local data intact");
}
}
catch (Exception ex)
{
_AnyError = true;
if (ex.InnerException != null)
{
Message = ex.InnerException.Message;
StackTrace = ex.InnerException.StackTrace;
}
else
{
Message = ex.Message;
StackTrace = ex.StackTrace;
}
var mEx = new Exceptions(logging, Message, StackTrace);
if (mEx != null)
{
mEx.HandleException(mEx, logging);
}
}
finally
{
//dispose of any memory here
}
}).ContinueWith((e) =>
{
//Hide the animator when done
//If any errors occur render them on the dialogue service
Device.BeginInvokeOnMainThread(() =>
{
Animate = false;
Refreshing = false;
});
});
}
