/// <summary>
/// Creates book object from google API.
/// </summary>
/// <param name="url">The URL.</param>
/// <returns>returns true if successful and false if not</returns>
public async static Task <Book> CreateBookFromGoogleApi(string url)
{
JObject jObject = await GoogleBookApiController.GetSpesificBook(url);
Book b = new Book();
//b.BookId = jObject["id"].Value<string>();
b.BookId = jObject.Value <string>("id");
b.Title = jObject["volumeInfo"].Value <string>("title");
b.PublisherDate = jObject["volumeInfo"].Value <string>("publishedDate");
if (jObject["volumeInfo"].SelectTokens("authors").Count() > 0)
{
foreach (var item in jObject["volumeInfo"].SelectTokens("authors").FirstOrDefault())
{
b.Author += item.ToString().Replace("[", "").Replace("]", "").Replace("\"", "").Trim();
}
}
else
{
b.Author = "No Author found";
}
b.Publisher = jObject["volumeInfo"].Value <string>("publisher");
b.PageCount = Int32.Parse(jObject["volumeInfo"].Value <string>("pageCount"));
b.Description = jObject["volumeInfo"].Value <string>("description");
b.imageUrl = jObject["volumeInfo"].SelectTokens("imageLinks").First().Value <string>("thumbnail");
return(b);
}
/// <summary>Collecteds data needed for a search. then sends that data to the api and the results is populated in gridview with FillGridView method
/// pluss it does alot of frontend stuff at the same time
/// </summary>
private async Task SearchAsync()
{
IsGridViewVisible(false);
string GetComboBoxItemContent(string searchTerm)
{
if (searchTerm.Equals("All"))
{
return("");
}
if (searchTerm.Equals("Title"))
{
return("intitle");
}
if (searchTerm.Equals("Authors"))
{
return("inauthor");
}
if (searchTerm.Equals("Publisher"))
{
return("inpublisher");
}
else
{
return(searchTerm);
}
}
searchResultCollection.Clear();
IsLoading(true);
MyTextBlock_Background_Message.Visibility = Visibility.Collapsed;
if (MyTextBox_SeachWord.Text.Length > 0)
{
ComboBoxItem searchTerm = (ComboBoxItem)MyComboBox_SearchTerms.SelectedItem;
ComboBoxItem orderBy = (ComboBoxItem)MyComboBox_Sorting.SelectedItem;
var searchResults = await GoogleBookApiController.Search(10, MyTextBox_SeachWord.Text, GetComboBoxItemContent(searchTerm.Content.ToString()), orderBy.Content.ToString(), 0);
if (await FillGridView(searchResults))
{
MyGridView.Header = $"Results: {MyGridView.Items.Count}/{await GoogleBookApiController.SearchInfo(MyTextBox_SeachWord.Text)}";
MyGridView.SelectedIndex = 0;
IsGridViewVisible(true);
IsLoading(false);
}
else
{
MyGridView.Header = "No results found...";
}
}
else
{
MyTextBox_SeachWord.PlaceholderText = "Empty field...";
}
}
/// <summary>
/// Creates book object from google API light weight.
/// </summary>
/// <param name="url">The URL.</param>
/// <returns>returns true if successful and false if not</returns>
public async static Task <Book> CreateBookFromGoogleApiLightWeight(string url)
{
JObject jObject = await GoogleBookApiController.GetSpesificBook(url);
Book b = new Book();
b.BookId = jObject.Value <string>("id");
b.Title = jObject["volumeInfo"].Value <string>("title");
b.imageUrl = jObject["volumeInfo"].SelectTokens("imageLinks").FirstOrDefault().Value <string>("thumbnail");
return(b);
}
/* XAML METHODES */
/// <summary>
/// Handles the Loaded event of the Page control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="Windows.UI.Xaml.RoutedEventArgs" /> instance containing the event data.</param>
private async void Page_Loaded(object sender, RoutedEventArgs e)
{
if (InternettChecker.CheckForInternetConnection())
{
MyTextBlock_LoggedInUser.Visibility = Visibility.Collapsed;
MyPivot.Items.Add(MyPivotItem_Login);
DonauApi.ApiHelper.InitializeClient();
GoogleBookApiController.InitializeClient();
}
else
{
MyTextBlock_LoggedInUser.Visibility = Visibility.Collapsed;
ContentDialogResult result = await new ContentDialogController().CreateErrorContentDialog("Application does not have a internet connection!\n\nClick the button to close the application\nand connect to the internet and try again").ShowAsync();
if (result == ContentDialogResult.None)
{
Application.Current.Exit();
}
}
}
