protected void BookSubmitBtn_Click(object sender, EventArgs e)
{
BusinessLayer.Book newBook = new BusinessLayer.Book();
newBook.bkTitle = this.BookTitle.Text;
if (!String.IsNullOrEmpty(this.BookPageCount.Text))
{
newBook.bkPageCount = Convert.ToInt32(this.BookPageCount.Text);
}
if (!String.IsNullOrEmpty(this.BookPrice.Text))
{
newBook.bkPrice = Convert.ToDouble(this.BookPrice.Text);
}
newBook.bkAuthorFirstName = this.BookAuthorFirstName.Text;
newBook.bkAuthorLasstName = this.BookAuthorLastName.Text;
newBook.bkTypeName = this.BookTypeName.Text;
string result = DataAccessLayer.Tools.InsertBook(newBook);
if (result.Equals("1"))
{
UserMessage.Text = "Database Error.";
}
else if (result.Equals("0"))
{
UserMessage.Text = "Book Addition Successful, Thank You.";
cleanupForm();
}
}
protected void BorrowBtn_Click(object sender, EventArgs e)
{
BusinessLayer.Student borrowingStudent = new BusinessLayer.Student();
borrowingStudent.stId = Convert.ToInt32(this.StudentDropDown.Text);
BusinessLayer.Book requestedBook = new BusinessLayer.Book();
requestedBook.bkId = Convert.ToInt32(this.BookDropDown.Text);
string result = DataAccessLayer.Tools.BorrowBook(borrowingStudent, requestedBook);
if (result.Equals("1"))
{
UserMessage.Text = "Database Error.";
}
else if (result.Equals("0"))
{
UserMessage.Text = "Book Successfully Borrowed, Thank You.";
}
else if (result.Equals("MaxBooksLimitReached"))
{
UserMessage.Text = "This student has already borrowed 3 books.";
}
else if (result.Equals("BookNotAvailable"))
{
UserMessage.Text = "This book is not available at the moment.";
}
}
protected void ReturnBtn_Click(object sender, EventArgs e)
{
BusinessLayer.Student returningStudent = new BusinessLayer.Student();
returningStudent.stId = Convert.ToInt32(this.StudentDropDown.Text);
BusinessLayer.Book returnedBook = new BusinessLayer.Book();
if (this.StudentBookDropDown.Text == "")
{
UserMessage.Text = "Please select a Book to return";
return;
}
returnedBook.bkId = Convert.ToInt32(this.StudentBookDropDown.Text);
string result = DataAccessLayer.Tools.ReturnBook(returningStudent, returnedBook);
if (result.Equals("1"))
{
UserMessage.Text = "Database Error.";
}
else if (result.Equals("0"))
{
UserMessage.Text = "Book Successfully Returned, Thank You.";
this.StudentBookDropDown.Items.Remove(this.StudentBookDropDown.SelectedItem);
// this.StudentDropDown.ClearSelection();
}
}