public void LoadBook(string requestUrl)
{
this.Visibility = Visibility.Collapsed;
//mainWindow.ProgressBar.Visibility = Visibility.Visible;
var loadBookHandler = new HttpHandler(null, this);
loadBookHandler.RequestCompleted += HandlerLoadBookRequestCompleted;
loadBookHandler.LoadBook();
}
private void DeleteButton_OnClick(object sender, RoutedEventArgs e)
{
if (MessageBox.Show("Do you want to delete this book?",
"Confirmation", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
this.Visibility = Visibility.Collapsed;
mainWindow.ProgressBar.Visibility = Visibility.Visible;
selectedBook = (Book)(sender as Button).DataContext;
var deleteBookHandler = new HttpHandler(null, this);
deleteBookHandler.RequestCompleted += HandlerDeleteBookRequestCompleted;
deleteBookHandler.DeleteBook(selectedBook.Id);
}
}
private void OkButton_OnClick(object sender, RoutedEventArgs e)
{
if (Name.Text.Equals("") || CoverImage.Text.Equals("") || Description.Text.Equals("") ||
Author.Text.Equals("") || Status.Text.Equals("") || Date.Text.Equals("") || PageCount.Text.Equals(""))
{
return;
}
MainWindow win = (MainWindow)Window.GetWindow(this);
if (Name.Text.Equals(book.Name) && CoverImage.Text.Equals(book.Picture) && Description.Text.Equals(book.Description) &&
Author.Text.Equals(book.Author) && Status.Text.Equals(book.Status) && Date.Text.Equals(book.PublishDate) &&
PageCount.Text.Equals(book.PageCount.ToString()))
{
win = (MainWindow)Window.GetWindow(this);
win.GoBack(sender, e);
return;
}
showProgressBarAndHideCurrentContent();
if (!(CoverImage.Text.Equals(book.Picture)))
{
UpLoadImage(CoverImage.Text);
}
else
{
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("name", Name.Text);
dic.Add("description", Description.Text);
dic.Add("picture", CoverImage.Text);
dic.Add("author", Author.Text);
dic.Add("status", Status.Text);
dic.Add("published_date", Date.Text);
dic.Add("page_count", PageCount.Text);
var editBookHandler = new HttpHandler(dic, this);
editBookHandler.RequestCompleted += HandlerEditBookRequestCompleted;
editBookHandler.EditBook(book.Id);
}
}
void UploadImageRequestCompleted(object sender, UploadFileCompletedEventArgs e)
{
if (e.Error != null)
{
MessageBoxResult r = MessageBox.Show(e.Error.Message, "Network error");
Debug.WriteLine(e.Error.Message);
MainWindow win = (MainWindow)Application.Current.MainWindow;
this.Visibility = Visibility.Visible;
win.ProgressBar.Visibility = Visibility.Collapsed;
}
else
{
string result = System.Text.Encoding.UTF8.GetString(e.Result);
System.Web.Script.Serialization.JavaScriptSerializer js =
new System.Web.Script.Serialization.JavaScriptSerializer();
var obj = js.Deserialize<dynamic>(result);
if (obj["status_code"] != 200)
{
throw new Exception(String.Format(
"Server error (HTTP {0}: {1}).",
obj["status_code"],
obj["status_txt"]));
}
else
{
imageUrl = (obj["data"])["thumb_url"];
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("name", Name.Text);
dic.Add("description", Description.Text);
dic.Add("picture", imageUrl);
dic.Add("author", Author.Text);
dic.Add("status", Status.Text);
dic.Add("published_date", Date.Text);
dic.Add("page_count", PageCount.Text);
var editBookHandler = new HttpHandler(dic, this);
editBookHandler.RequestCompleted += HandlerEditBookRequestCompleted;
editBookHandler.EditBook(book.Id);
}
}
}
