/// <summary>
/// Updates the RecordList based on the search.
/// </summary>
private void UpdateRecordList()
{
if (EnableSearch)
{
var results = new List <RecordModel>();
if (string.IsNullOrWhiteSpace(SearchText))
{
results.AddRange(Records.Where(i => i.RecordDate >= FromDate).Where(i => i.RecordDate <= ToDate));
}
else
{
var searchText = SearchText.Split(' ');
bool isFirstQuery = true;
foreach (string item in searchText)
{
if (!string.IsNullOrEmpty(item))
{
if (isFirstQuery)
{
results.AddRange(Records.Where(i => i.RecordDate >= FromDate).Where(i => i.RecordDate <= ToDate).Where(i => i.SearchString(i.TaxonId).ToLower().Contains(item.ToLower())));
}
else
{
results = results.Intersect(Records.Where(i => i.RecordDate >= FromDate).Where(i => i.RecordDate <= ToDate).Where(i => i.SearchString(i.TaxonId).ToLower().Contains(item.ToLower()))).ToList();
}
isFirstQuery = false;
}
}
}
SelectedRecordList.Clear();
SelectedRecordList = new ObservableCollection <RecordModel>(results);
}
}
private async Task SaveTaxa()
{
try
{
// "Neue Fundmeldung anlegen"
if (NewRecord)
{
await App.Current.MainPage.Navigation.PushAsync(new TaxonList(NewRecord));
throw new Exception("");
}
if (Connectivity.NetworkAccess != NetworkAccess.Internet)
{
throw new Exception("Zur Synchronisation Internetverbindung herstellen.");
}
//go to login > open login
if (Unauthorized)
{
Unauthorized = false;
await App.Current.MainPage.Navigation.PushAsync(new RegisterDevice());
SyncButtonText = "Funde synchronisieren";
throw new Exception("");
}
//unauthorized > hint: go to login
else if (Database.GetRegister() == null)
{
Unauthorized = true;
SyncButtonText = "Anmeldung öffnen";
throw new UnauthorizedAccessException("Zur Synchronisation von Fundmeldungen anmelden.");
}
//synchronize if no problems
RecordEditViewModel revm = new RecordEditViewModel();
var count = 0;
string result;
IsBusy = true;
foreach (RecordModel taxaItem in SelectedRecordList.Where(i => i.IsEditable))
{
try
{
revm.SelectedRecordId = taxaItem.LocalRecordId;
AdviceJsonItem[] advItem = { revm.SaveTaxa() };
result = await _mobileApi.SaveAdvicesByDevice(advItem);
ResultObj result_obj = JsonConvert.DeserializeObject <ResultObj>(result);
if (result_obj.succeeded == true)
{
Database.SetSynced(advItem[0].AdviceId);
count++;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
var backSynchronizedCount = await SynchronizeBack();
count += backSynchronizedCount;
if (count == 0)
{
result = "Fundmeldungen sind aktuell";
}
else
{
result = "Fundmeldungen synchronisiert";
}
IsBusy = false;
SelectedRecordList.Clear();
Records = await Database.GetRecordsAsync();
SelectedRecordList = new ObservableCollection <RecordModel>(Records);
Result = result;
ShowSyncButton = false;
OnPropertyChanged(nameof(ShowSyncButton));
}
catch (Exception e)
{
IsBusy = false;
Result = e.Message;
}
}
