protected void btnPrev_Click(object sender, EventArgs e)
{
// Web Service methods are available webService.methodName() from this instance
var webService = new BooksWebServiceProxy.BooksWebServiceSoapClient();
// here I get the minId value from the first book
var getMin = webService.getFirstBookAndAuthor();
// then store it in minId to be used in the getPreviousBookAndAuthor method
var minId = getMin.BookId.ToString();
// look in the Web Service for more information on the methods used
if (long.Parse(lblBookId.Text) <= long.Parse(minId))
{
lblAddEditStatus.Text = "This is the first Book";
}
else
{
var navData = webService.getPreviousBookAndAuthor(lblBookId.Text, minId);
lblBookId.Text = navData.BookId.ToString();
lblBookTitle.Text = navData.BookTitle.ToString();
lblBookGenre.Text = navData.BookGenre.ToString();
lblBookAuthor.Text = navData.AuthorName.ToString();
lblAddEditStatus.Text = "Previous Book";
}
}
protected void btnFirst_Click(object sender, EventArgs e)
{
// Web Service methods are available webService.methodName() from this instance
var webService = new BooksWebServiceProxy.BooksWebServiceSoapClient();
// look in the Web Service for more information on the methods used
try
{
var navData = webService.getFirstBookAndAuthor();
lblBookId.Text = navData.BookId.ToString();
lblBookTitle.Text = navData.BookTitle.ToString();
lblBookGenre.Text = navData.BookGenre.ToString();
lblBookAuthor.Text = navData.AuthorName.ToString();
lblAddEditStatus.Text = "First Book";
}
catch
{
lblAddEditStatus.Text = "Could not find first Book";
}
}
