public TripDetailPage(TripLogEntry tripLogEntry)
{
BindingContext = new DetailViewModel(tripLogEntry);
InitializeComponent();
LoadData();
}
public async Task RemoveEntryAsync(TripLogEntry entry) //Remove
{
//url = "http://<service-name>.azurewebsites.net" + "/tables/entry/entry.id"
var url = new Uri(_baseUri, $"/tables/entry/{entry.Id}");
var response = await SendRequestAsync <TripLogEntry>(url, HttpMethod.Delete, _headers);
}
async Task ExecuteSaveCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
var newItem = new TripLogEntry
{
Title = Title,
Latitude = Latitude,
Longitude = Longitude,
Date = Date,
Rating = Rating,
Notes = Notes
};
await _tripLogService.AddEntryAsync(newItem);
await NavService.GoBack();
}
finally
{
IsBusy = false;
}
}
private async Task executeSaveCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
var newItem = new TripLogEntry
{
Title = this.Title,
Latitude = this.Latitude,
Longitude = this.Longitude,
Date = this.Date,
Rating = this.Rating,
Notes = this.Notes
};
try
{
await _tripLogService.AddEntryAsync(newItem);
await NavService.GoBack();
}
finally {
IsBusy = false;
}
}
public async Task RemoveEntryAsync(TripLogEntry entry)
{
var url = new Uri(_baseUri,
string.Format("/api/TripLogEntry/{0}", entry.Id));
var response = await SendRequestAsync <TripLogEntry>(url,
HttpMethod.Delete, _headers);
}
async Task ExecuteSaveCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
var newItem = new TripLogEntry
{
Title = Title,
Latitude = Latitude,
Longitude = Longitude,
Date = Date,
Rating = Rating,
Notes = Notes
};
// TODO: Persist Entry in a later chapter.
// TODO: Remove this in Chapter 6
await Task.Delay(3000);
await NavService.GoBack();
}
finally
{
IsBusy = false;
}
}
public async Task <TripLogEntry> AddEntryAsync(TripLogEntry entry)
{
var url = new Uri(_baseUri, "/tables/entry");
var response = await SendRequestAsync <TripLogEntry>(url, HttpMethod.Post, _headers, entry);
return(response);
}
public void Delete_StoresMany_Then_DeletesExisting_RetrievesRemainingEntries()
{
// Arrange
var entry1 = new TripLogEntry()
{
Title = "Title1"
};
var entry2 = new TripLogEntry()
{
Title = "Title2"
};
var entry3 = new TripLogEntry()
{
Title = "Title3"
};
testee.Store(entry1);
testee.Store(entry2);
testee.Store(entry3);
// Act
var result = testee.Delete(entry2);
// Assert
Assert.IsTrue(result);
var reminingEntries = testee.Retrieve().ToList();
Assert.AreEqual(reminingEntries.Count(), 2);
Assert.IsFalse(reminingEntries.Contains(entry2));
}
public async Task <TripLogEntry> UpdateEntryAsync(TripLogEntry entry)
{
var url = new Uri(_baseUri, string.Format("/tables/entry/{0}", entry.Id));
var response = await SendRequestAsync <TripLogEntry>(url, new HttpMethod("PATCH"), _headers, entry);
return(response);
}
private async Task Save()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
/**/
var newItem = new TripLogEntry
{
Title = Title,
Latitude = Latitude,
Longitude = Longitude,
Date = Date,
Rating = Rating,
Notes = Notes
};
// TODO: Persist entry
await Task.Delay(3000);
await NavService.GoBack();
}
finally
{
IsBusy = false;
}
}
public DetailPage(TripLogEntry entry)
{
InitializeComponent();
try
{
map.MoveToRegion(MapSpan.FromCenterAndRadius(new Position(entry.Latitude, entry.Longitude), Distance.FromMiles(.5)));
map.Pins.Add(new Pin
{
Type = PinType.Place,
Label = entry.Title,
Position = new Position(entry.Latitude, entry.Longitude)
});
title.Text = entry.Title;
date.Text = entry.Date.ToString("M");
rating.Text = $"{entry.Rating} star rating";
notes.Text = entry.Notes;
}
catch
{
DisplayAlert("Cannot Connect", "I noticed that at the moment it works on iOS but not Android.", "Ok");
}
}
async Task ExecuteSaveCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
var newItem = new TripLogEntry
{
Title = Title,
Latitude = Latitude,
Longitude = Longitude,
Date = Date,
Rating = Rating,
Notes = Notes
};
//Azure Data Access: Add new entry to Azure database
await _tripLogDataService.AddEntryAsync(newItem);
//Navigation Service : Go back to the main page
await NavService.GoBack();
}
finally
{
IsBusy = false;
}
}
public void Add(TripLogEntry value)
{
using (var transaction = Db.GetTransaction())
{
transaction.Insert(TableName, value.Id, Serialize(value));
transaction.Commit();
}
}
private void trips_ItemTapped(object sender, ItemTappedEventArgs e)
{
TripLogEntry trip = (TripLogEntry)e.Item;
Navigation.PushAsync(new DetailPage());
trips.SelectedItem = null;
}
public void MainViewModelInitializationThrowsTest()
{
var viewModel = new MainViewModel(TestInit.MockedTripLogDataService.Object);
var entry = new TripLogEntry();
viewModel.Init(entry);
}
public async Task NewEntryViewModelInitializationThrowsTest()
{
var viewModel = new NewEntryViewModel(TestInit.MockedGeoLocationService.Object, TestInit.MockedTripLogDataService.Object);
var entry = new TripLogEntry();
await viewModel.Init(entry);
}
public async Task <TripLogEntry> UpdateEntryAsync(TripLogEntry entry) //Update
{
//url = "http://<service-name>.azurewebsites.net" + "/tables/entry/entry.id"
var url = new Uri(_baseUri, $"/tables/entry/{entry.Id}");
var response = await SendRequestAsync <TripLogEntry>(url, new HttpMethod("PATCH"), _headers, entry);
return(response);
}
public ContentPage Build(ViewType modelType, TripLogEntry entry)
{
var viewModel = _viewModelFactory.Build(modelType);
viewModel.Init(entry);
var view = _viewFactory.Build(modelType, viewModel);
return(view);
}
public async Task <TripLogEntry> AddEntryAsync(TripLogEntry entry)
{
var entryJson = JsonConvert.SerializeObject(entry);
var result = await firebase
.Child("TripLogs")
.PostAsync(entryJson);
return(entry);
}
public Task NavigateToDetailPage(TripLogEntry entry)
{
var vm = this.viewModelFactory.BuildDetailPageViewModel();
vm.Init(entry);
var page = this.viewFactory.BuildDetailPage(vm);
return(navigation.PushAsync(page));
}
public async Task <TripLogEntry> AddEntryAsync(TripLogEntry entry) //Add
{
//url = "http://<service-name>.azurewebsites.net" + "/tables/entry"
var url = new Uri(_baseUri, "/tables/entry");
var response = await SendRequestAsync <TripLogEntry>(url, HttpMethod.Post, _headers, entry);
return(response);
}
public async Task DetailViewModelInitializationThrowsTest()
{
var viewModel = new DetailViewModel();
var entry = new TripLogEntry();
await viewModel.Init(entry);
Assert.AreEqual(entry, viewModel.Entry);
}
public int DeleteItem(TripLogEntry entry)
{
if (entry._id != 0)
{
lock (locker)
{
return(_database.Delete <TripLogEntry>(entry._id));
}
}
return(entry._id);
}
private async void trips_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
TripLogEntry entry = e.CurrentSelection.FirstOrDefault() as TripLogEntry;
if (entry != null)
{
await Navigation.PushAsync(new DetailPage(entry));
}
// Clear selection after
trips.SelectedItem = null;
}
void ExecuteSaveCommand()
{
var newItem = new TripLogEntry
{
Title = Title,
Latitude = Latitude,
Longitude = Longitude,
Date = Date,
Rating = Rating,
Notes = Notes
};
}
public async Task <TripLogEntry> UpdateEntryAsync(TripLogEntry entry)
{
var entryJson = JsonConvert.SerializeObject(entry);
var toUpdateTripLog = (await firebase
.Child("TripLogs")
.OnceAsync <TripLogEntry>()).Where(item => item.Object.Id == entry.Id).FirstOrDefault();
await firebase
.Child("TripLogs/" + entry.Id)
.PutAsync(entryJson);
return(entry);
}
public void AddSameElementTwiceToPersistencyTest()
{
var title1 = "Number1";
var entry = new TripLogEntry(title1);
_db.Add(entry);
_db.Add(entry);
var allEntries = _db.GetAll();
Assert.AreEqual(1, allEntries.Count());
Assert.AreEqual(1, allEntries.Count(elem => elem.Title.Equals(title1)));
}
public ActionResult <TripLogEntry> Post(TripLogEntry entry)
{
try
{
_persistency.Store(entry);
return(CreatedAtAction(nameof(Post), new { id = entry.Title }, entry));
}
catch (Exception e)
{
return(StatusCode(500, e?.Message));
}
}
public IEnumerable <TripLogEntry> GetAll()
{
IList <TripLogEntry> result;
using (var transaction = Db.GetTransaction())
{
var select = transaction.SelectForward <string, string>(TableName);
result = select.Select(elem => TripLogEntry.Deserialize(elem.Value)).ToList();
transaction.Commit();
}
return(result);
}
public IHttpActionResult Post([FromBody] TripLogEntry value)
{
try
{
_persistency.Add(value);
_persistency.Dispose();
return(CreatedAtRoute("DefaultApi", new { id = value.Id }, value));
}
catch (Exception e)
{
return(ThrowHttpResponseException(e));
}
}