private void btnAddNew_Click(object sender, EventArgs e)
{
Book book = new Book();
book.BookModelID = book_model_id;
book.BookStatus = 1;
int i = EntityBroker.createNewBook(book);
if (i == 0)
{
return;
}
//refreshing book list
//MessageBox.Show(book_model_id.ToString());
ucDetailsBook ucdb = new ucDetailsBook(book_model_id);
ucdb.setMainWindowRefrence(MainWindowObject);
ucdb.setParentWindowRefrence(ParentWindowObject);
ParentWindowObject.RequestContentChange(ucdb);
//refreshing min window list
ucListBooks booklist = new ucListBooks();
booklist.setMainWindowRefrence(MainWindowObject);
MainWindowObject.RequestContentChange(booklist);
}
private void pnlMain_Paint(object sender, PaintEventArgs e)
{
ucListBooks booklist = new ucListBooks();
booklist.setMainWindowRefrence(this);
panelMain.Controls.Add(booklist);
}
private void btnReturn_Click(object sender, EventArgs e)
{
//update book status
book.BookStatus = 1;
int i = EntityBroker.updateBook(book);
if (i == 1)
{
//transaction
transaction.ReturnDate = DateTime.Today.Date;
transaction.ChargeAmount = (decimal)charge;
int j = EntityBroker.updateTransaction(transaction);
if (j != 1)
{
MessageBox.Show("Error Saving in Book Transaction Update. Please Contact to Programmer");
}
}
else
{
MessageBox.Show("Error Saving in Book Status Change. Please Contact to Programmer");
}
ucListBooks booklist = new ucListBooks();
booklist.setMainWindowRefrence(MainWindowObject);
MainWindowObject.RequestContentChange(booklist);
this.Close();
}
private void llbClearSearchBookByTitle_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
txtSearchByBookTitle.Text = "";
try
{
ucListBooks booklist = new ucListBooks();
booklist.setMainWindowRefrence(MainWindowObject);
MainWindowObject.RequestContentChange(booklist);
}
catch { }
}
private void btnSave_Click(object sender, EventArgs e)
{
int i = 0;
if (txtBookTitle.Text == "")
{
MessageBox.Show("Book Title shouldn't be empty.");
return;
}
if (txtRentalPricePerDay.Text == "")
{
MessageBox.Show("Rental Price shouldn't be empty.");
return;
}
if (maxAvaiableDaysToRent.Text == "")
{
MessageBox.Show("Max Avaiable Days To Rent shouldn't be empty.");
return;
}
if (book_model_id > 0)
{
bookmodel.BookTitle = lblBookTitlePageTitle.Text;
bookmodel.BookTitle = txtBookTitle.Text;
bookmodel.BookDescription = (string)txtBookDescription.Text;
bookmodel.Author = txtAuthor.Text;
bookmodel.BookCategory = txtBookCategory.Text;
bookmodel.PublisherName = txtPublisherName.Text;
bookmodel.PublishDate = dtpPublishDate.Value;
bookmodel.RentalPricePerDay = (decimal)Convert.ToDouble(txtRentalPricePerDay.Text);
bookmodel.MaxAvailableDayToRent = (short)Convert.ToInt32(maxAvaiableDaysToRent.Text);
i = EntityBroker.updateBookModel(bookmodel);
}
else
{
BooksModel bm = new BooksModel();
bm.BookTitle = (string)txtBookTitle.Text;
bm.BookDescription = (string)txtBookDescription.Text;
bm.Author = (string)txtAuthor.Text;
bm.BookCategory = (string)txtBookCategory.Text;
bm.PublisherName = (string)txtPublisherName.Text;
bm.PublishDate = dtpPublishDate.Value;
bm.RentalPricePerDay = (decimal)Convert.ToDouble(txtRentalPricePerDay.Text);
bm.MaxAvailableDayToRent = (short)Convert.ToDouble(maxAvaiableDaysToRent.Text);
i = EntityBroker.createNewBookModel(bm);
}
if (i == 1)
{
MessageBox.Show("Book Information Saved");
ucListBooks booklist = new ucListBooks();
booklist.setMainWindowRefrence(MainWindowObject);
MainWindowObject.RequestContentChange(booklist);
ParentWindowObject.Close();
}
else
{
MessageBox.Show("Error in updating. Error code :: {0}", i.ToString());
}
}
private void btnRent_Click(object sender, EventArgs e)
{
//#TODO::ExceptionHandle
LibraryDBEntities entity = new LibraryDBEntities();
LibTran t = new LibTran();
int member_id = 0;
int book_id = 0;
try
{
book_id = Convert.ToInt32(txtBookID.Text);
}
catch
{
MessageBox.Show("BookID you entered is not valid type.");
return;
}
try
{
member_id = Convert.ToInt32(txtMemberID.Text);
}
catch
{
MessageBox.Show("MemberID you entered is not valid type.");
return;
}
Book book = EntityBroker.getBookByBookID(book_id);
if (book == null)
{
MessageBox.Show("BookID doesn't exit.");
return;
}
if (book.BookStatus != 1)
{
MessageBox.Show("Book is not avaiable to rent.");
return;
}
Member member;
member = EntityBroker.getMemberByMemberID(member_id);
if (member == null)
{
MessageBox.Show("MemberID doesn't exit.");
return;
}
t.MemberID = member_id;
t.BookID = book_id;
t.LendDate = DateTime.Now;
entity.AddToLibTrans(t);
try
{
entity.SaveChanges();
}catch {
MessageBox.Show("User not exit");
}
Book b = entity.Books.Where(x => x.BookID == t.BookID).SingleOrDefault();
b.BookStatus = 0;
int i = entity.SaveChanges();
if (i == 1)
{
try
{
ucListBooks booklist = new ucListBooks();
booklist.setMainWindowRefrence(MainWindowObject);
MainWindowObject.RequestContentChange(booklist);
}
catch {
MessageBox.Show("Exception. Please close the window manually. Sorry for inconvenience");
}
}
this.Close();
}
