private void CreateMovie(Movie movie)
{
status.Content = "Creating Movie...";
var call = svc.PostAsync(movie);
if (call == null)
{
status.Content = "Post not yet implemented";
return;
}
call.ContinueWith(
task =>
{
var result = task.Result;
synch.Post(
state =>
{
if (result != null && result.Error != null)
{
status.Content = "Error: " + result.Error;
}
else if (result != null && result.Movie != null)
{
AddToGrid(result.Movie);
status.Content = "Created Movie ID " + result.Movie.ID;
}
else
{
status.Content = "Error: Missing results";
}
},
null);
});
}
// For the Post return a MovieResponse and populate the Movie property
// if it's a successful call, otherwise populate the
// Error property from Result.ReasonPhrase.
public Task<MovieResponse> PostAsync(Movie movie)
{
var client = new HttpClient();
// returning null to compile. replace with proper return
// value when you implement this method;
return null;
}
void AddToGrid(Movie movie)
{
IEnumerable<Movie> movies = this.DataContext as IEnumerable<Movie>;
if (movies != null)
{
var newMovies = movies.ToList();
newMovies.Add(movie);
this.DataContext = newMovies;
}
}
public Movie(Movie other)
{
this.ID = other.ID;
this.Title = other.Title;
this.Rating = other.Rating;
this.YearReleased = other.YearReleased;
this.Description = other.Description;
this.Director = other.Director;
this.Country = other.Country;
}
public Task<MovieResponse> PutAsync(Movie movie)
{
var client = new HttpClient();
var task = client.PutAsJsonAsync<Movie>(baseUrl + movie.ID, movie);
return task.ContinueWith<MovieResponse>(
innerTask =>
{
if (!task.Result.IsSuccessStatusCode)
{
return new MovieResponse { Error = task.Result.ReasonPhrase };
}
return new MovieResponse();
});
}
public Task<MovieResponse> PostAsync(Movie movie)
{
var client = new HttpClient();
var task = client.PostAsJsonAsync<Movie>(baseUrl, movie);
return task.ContinueWith<MovieResponse>(
innerTask =>
{
if (task.Result.IsSuccessStatusCode)
{
var json = innerTask.Result.Content.ReadAsStringAsync().Result;
var newMovie = JsonConvert.DeserializeObject<Movie>(json);
return new MovieResponse
{
Movie = newMovie
};
}
else
{
return new MovieResponse { Error = task.Result.ReasonPhrase };
}
});
}
private void CreateMovie(Movie movie)
{
status.Content = "Creating Movie...";
svc.PostAsync(movie).ContinueWith(
task =>
{
var result = task.Result;
synch.Post(
state =>
{
if (result.Error != null)
{
status.Content = "Error: " + result.Error;
}
else
{
AddToGrid(result.Movie);
status.Content = "Created Movie ID " + result.Movie.ID;
}
},
null);
});
}
private void UpdateMovie(Movie movie)
{
status.Content = "Updating Movie...";
var synch = SynchronizationContext.Current;
var call = svc.PutAsync(movie);
if (call == null)
{
status.Content = "Put not yet implemented";
return;
}
call.ContinueWith(
task =>
{
var result = task.Result;
synch.Post(
state =>
{
if (result != null && result.Error != null)
{
status.Content = "Error: " + result.Error;
}
else
{
UpdateInGrid(movie);
status.Content = "Updated Movie ID " + movie.ID;
}
},
null);
});
}
void UpdateInGrid(Movie movie)
{
IEnumerable<Movie> movies = this.DataContext as IEnumerable<Movie>;
if (movies != null)
{
var newMovies = movies.Where(x=>x.ID != movie.ID).ToList();
newMovies.Add(movie);
this.DataContext = newMovies;
}
}
private void UpdateMovie(Movie movie)
{
status.Content = "Updating Movie...";
var synch = SynchronizationContext.Current;
svc.PutAsync(movie).ContinueWith(
task =>
{
var result = task.Result;
synch.Post(
state =>
{
if (result.Error != null)
{
status.Content = "Error: " + result.Error;
}
else
{
UpdateInGrid(movie);
status.Content = "Updated Movie ID " + movie.ID;
}
},
null);
});
}
