protected void AddReader_Click(object sender, EventArgs e)
{
if (ProcessGUI.IsNumeric(this.txtReaderId.Text))
{
Int64 readerId = Int64.Parse(this.txtReaderId.Text);
ReaderBLL readerBLL = new ReaderBLL();
readerBLL = ReaderDAL.getReaderByReaderId(readerId);
this._readerBLL = readerBLL;
if (readerBLL != null)
{
this.lblReaderName.Text = readerBLL.Name;
this.lblReaderId.Text = readerBLL.Code.ToString();
this.lblEmail.Text = readerBLL.Email;
this.lblAddress.Text = readerBLL.Address;
this.lblDayOfBirth.Text = readerBLL.Birthday.ToShortDateString();
this.lblPhone.Text = readerBLL.Phone;
this.lblQuantity.Text = "0";
int result = (DateTime.Compare(DateTime.Now, readerBLL.Enddate));
if (result > 0)
{
string script = "alert(\"This reader has expired!\");";
ScriptManager.RegisterStartupScript(this, GetType(),
"ServerControlScript", script, true);
this.lblStatus.Text = "Expired";
}
else
{
BorrowBookBLL borrowBookBLL = new BorrowBookBLL();
if (borrowBookBLL.checkBookBorrowMax(readerBLL))
{
this.lblStatus.Text = "Good";
Session["readerName"] = readerBLL.Name;
Session["readerId"] = readerBLL.Code;
Session["quantity"] = borrowBookBLL.getBookQuantityCanBorrow(readerBLL);
this.lblQuantity.Text = borrowBookBLL.getBookQuantityCanBorrow(readerBLL).ToString();
}
else
{
string script = "alert(\"Reader has borrowed maximum books!\");";
ScriptManager.RegisterStartupScript(this, GetType(),
"ServerControlScript", script, true);
this.lblStatus.Text = "Maximum";
}
}
}
else
{
string script = "alert(\"Readers do not exist!\");";
ScriptManager.RegisterStartupScript(this, GetType(),
"ServerControlScript", script, true);
}
}
}
protected void btnConfirm_Click(object sender, EventArgs e)
{
Int64 readerId = Int64.Parse(Session["ReaderId"].ToString());
DateTime dateAdded = DateTime.Now;
DateTime dateEnd = dateAdded.AddDays(10);
List <Int32> bookList = new List <Int32>();
if (Session["bookId1"] != null)
{
if (Session["bookId2"] != null)
{
if (Session["bookId3"] != null)
{
bookList.Add(Int32.Parse(Session["bookId1"].ToString()));
bookList.Add(Int32.Parse(Session["bookId2"].ToString()));
bookList.Add(Int32.Parse(Session["bookId3"].ToString()));
}
else
{
bookList.Add(Int32.Parse(Session["bookId1"].ToString()));
bookList.Add(Int32.Parse(Session["bookId2"].ToString()));
}
}
else
{
bookList.Add(Int32.Parse(Session["bookId1"].ToString()));
}
}
else
{
Response.Redirect("Book.aspx");
}
CertificateBLL certificateBLL = new CertificateBLL(1, readerId, dateAdded, dateEnd);
BorrowBookBLL borrowBookBLL = new BorrowBookBLL();
try
{
borrowBookBLL.Add(certificateBLL, bookList);
string script = "alert(\"Success!\");";
ScriptManager.RegisterStartupScript(this, GetType(),
"ServerControlScript", script, true);
this.btnConfirm.Visible = false;
this.btnCancel.Visible = false;
Session.Abandon();
//Response.Redirect("Reader.aspx");
}
catch (Exception ex)
{
string script = "alert(\"Error while add certificate: " + ex.Message + "\");";
ScriptManager.RegisterStartupScript(this, GetType(),
"ServerControlScript", script, true);
}
}
protected void btnAddBook_Click(object sender, EventArgs e)
{
BookTitleBLL bookTitleBLL = new BookTitleBLL();
BorrowBookBLL borrowBLL = new BorrowBookBLL();
if (ProcessGUI.IsNumeric(this.txtBookId.Text))
{
bookTitleBLL = borrowBLL.getBookTile(Int32.Parse(this.txtBookId.Text));
if (bookTitleBLL != null)
{
if (count <= Int32.Parse(Session["quantity"].ToString()))
{
if (count == 1)
{
this.lblBookTitleFirst.Text = bookTitleBLL.Name;
this.lblBookIdFirst.Text = bookTitleBLL.BookTitleId.ToString();
this.lblIdFirst.Text = this.txtBookId.Text;
count++;
Session["id1"] = this.txtBookId.Text;
Session["bookId1"] = this.lblBookIdFirst.Text;
Session["bookName1"] = this.lblBookTitleFirst.Text;
this.btnRemoveFirst.Visible = true;
}
else if (count == 2)
{
this.lblBookTitleSecond.Text = bookTitleBLL.Name;
this.lblBookIdSecond.Text = bookTitleBLL.BookTitleId.ToString();
this.lblIdSecond.Text = this.txtBookId.Text;
count++;
Session["id2"] = this.txtBookId.Text;
Session["bookId2"] = this.lblBookIdSecond.Text;
Session["bookName2"] = this.lblBookTitleSecond.Text;
this.btnRemoveSecond.Visible = true;
}
else if (count == 3)
{
this.lblBookTitleThird.Text = bookTitleBLL.Name;
this.lblBookIdThird.Text = bookTitleBLL.BookTitleId.ToString();
this.lblIdThird.Text = this.txtBookId.Text;
count++;
Session["id3"] = this.txtBookId.Text;
Session["bookId3"] = this.lblBookIdThird.Text;
Session["bookName3"] = this.lblBookTitleThird.Text;
this.btnRemoveThird.Visible = true;
}
else
{
}
}
}
}
}
private void btn1_Click(object sender, EventArgs e)
{
BorrowBookBLL bll = new BorrowBookBLL();//需将BorrowBookBll类声明为public
if (bll.judgeBookState(judge) == true)
{
if (bll.borrowBook(stuID, ID) && bll.changeBookState(ID))
{
MessageBox.Show("借书成功！");
}
}
else
{
MessageBox.Show("借书失败！");
}
this.Close();
}
public BorrowBookController(ApplicationDbContext context)
{
_borrowBookBLL = new BorrowBookBLL(context);
}
