//add test
public bool DeleteBorrow(Borrow borrow, Client client)
{
if (Borrows.Contains(borrow))
{
client.Borrowed.Remove(borrow);
Borrows.Remove(borrow);
return(true);
}
else
{
return(false);
}
}
public bool AddBorrow(Client client, Borrow borrow)
{
var borrowAdded = borrow;
if (!Borrows.Contains(borrowAdded))
{
Borrows.Add(borrowAdded);
client.Borrowed.Add(borrowAdded);
return(true);
}
else
{
return(false);
}
}
public bool AddBorrow(Client client, DateTime dateOfVisit, String description, Decimal price)
{
var borrowAdded = new Borrow(client, dateOfVisit, description, price);
if (!Borrows.Contains(borrowAdded))
{
Borrows.Add(borrowAdded);
client.Borrowed.Add(borrowAdded);
return(true);
}
else
{
return(false);
}
}
private void treeView1_AfterSelect( object sender, TreeViewEventArgs e )
{
// MessageBox.Show(treeView1.SelectedNode.ToString());
if (treeView1.SelectedNode.ToString().EndsWith("查看违章学生记录"))
{
this.Hide();
View_illstudent stu = new View_illstudent();
stu.Show();
}
else if (treeView1.SelectedNode.ToString().EndsWith("更新数据"))
{
this.Hide();
Update update = new Update();
update.Show();
}
else if (treeView1.SelectedNode.ToString().EndsWith("学生借书"))
{
this.Hide();
Borrow borrow = new Borrow();
borrow.Show();
}
else if (treeView1.SelectedNode.ToString ().EndsWith ( "查看个人信息" ))
{
this.Hide ();
myinformation myinfo = new myinformation();
myinfo.Show();
}
else if (treeView1.SelectedNode.ToString ().EndsWith ( "查看当前借阅" ))
{
this.Hide ();
myborrow mybo = new myborrow();
mybo.Show();
}
else if (treeView1.SelectedNode.ToString ().EndsWith ( "申请续借" ))
{
this.Hide ();
myborrow ba = new myborrow();
ba.Show();
}
else if (treeView1.SelectedNode.ToString ().EndsWith ( "图书查询" ))
{
this.Hide ();
Query query = new Query();
query.Show();
}
// MessageBox.Show("nicuole");
}
/// <summary>
/// Insert a record into borrow table
/// </summary>
private void Borrow()
{
LibraryEntity context = new LibraryEntity();
Borrow bo = new Borrow();
Member me = context.Member.Where(x => x.NRIC == txtNRIC.Text).First();
int bookID = Convert.ToInt32(txtBookID.Text);
Books bok = context.Books.Where(x => x.BookID == bookID).First();
bo.Member = me;
bo.Books = bok;
bo.BookID = bok.BookID;
bo.NRIC = me.NRIC;
bo.RentalStatus = "out";
bo.DateIssue = dtpDOI.Value;
bo.DateDue = dtpDueDate.Value;
bo.Remarks = txtRemarks.Text;
context.Borrow.Add(bo);
context.SaveChanges();
}
public IBorrow FindBorrow(params String[] list)
{
Borrow item = null;
foreach (String input in list)
{
var itemNext = (Borrow)Borrows.Find(
x => x.DateOfBorrow.Equals(DateTime.Parse(input)) ||
x.DateOfBorrow.Date == DateTime.Parse(input));
if (item == null)
{
item = itemNext;
}
else
{
return(null);
}
}
return(item);
}
/// <summary>
/// Issue borrow book: Insert a borrow record to the borrow table, the total stock of the book minus 1, the quota for member minus 1
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnIssuebook_Click(object sender, EventArgs e)
{
LibraryEntity context = new LibraryEntity();
try
{
using (TransactionScope transScope = new TransactionScope())
{
int bookID = Convert.ToInt32(txtBookID.Text);
Books bok = context.Books.Where(x => x.BookID == bookID).First();
Member mem = context.Member.Where(x => x.NRIC == txtNRIC.Text).First();
if (bok.TotalStock > 0 && mem.Quota > 0)
{
this.Borrow();
this.TotalStockminus();
this.Quotaminus();
toolStripStatusLabel1.Text = "Lend successfully";
// Auto increment column, the last record is the newest record
int Count = context.Borrow.Count();
Borrow bor = context.Borrow.ToList()[Count - 1];
int TraID = bor.TransactionID;
if (cbPrintReceipt.CheckState == CheckState.Checked)
{
// The receipt form should given a tranID
ReceiptForm rececipt = new ReceiptForm(TraID);
rececipt.Show();
}
}
else
{
MessageBox.Show("Please check the totalstock of " + bok.Title + "or the quota of" + mem.MemberName);
}
transScope.Complete();
}
}
catch (Exception)
{
MessageBox.Show("Please check your NRIC or BookID");
}
}
private void button1_Click(object sender, EventArgs e)
{
if (RD.Text != "")
{
try
{
int i = PR.SelectedIndex;
op.RequestStatus("Approved", LR[i].Request_Num);
Borrow tmp = new Borrow(LR[i].ISBN, LR[i].UserName, LR[i].Request_Num, LR[i].DueDate, RD.Text, "Pending");
op.Userinlist(tmp);
LR.RemoveAt(i);
PR.Items.RemoveAt(i);
}
catch
{
MessageBox.Show("Invalid or No Request to approve");
}
}
else
{
MessageBox.Show("To Approve Requests You Must enter The Return Date");
}
}
private void t5btnReturn_Click(object sender, EventArgs e)
{
int tkd = 6, tkm = -1;
//code for tkd
Student s = new Student();
s.StudentID = t5txtReturntStudentID.Text;
DataTable dts = s.search();
if (dts.Rows.Count == 0)
{
MessageBox.Show("چنین دانشجویی نداریم");
}
else
{
tkd = Convert.ToInt32(dts.Rows[0]["borrowedBookQty"].ToString());
}
//code for tkm
Book b = new Book();
b.BookCategorizationNo = t5txtReturnCategorizationNo.Text;
DataTable dtb = b.search();
if (dtb.Rows.Count == 0)
{
MessageBox.Show("چنین کتابی نداریم");
}
else
{
tkm = Convert.ToInt32(dtb.Rows[0]["bookQty"].ToString());
}
if (tkd == 0)
{
MessageBox.Show("این دانشجو کتابی در دست امانت ندارد");
}
if ((dts.Rows.Count != 0) && (dtb.Rows.Count != 0) && (tkd != 0))
{
Borrow borrow = new Borrow();
borrow.StudentID = t5txtReturntStudentID.Text;
borrow.BookCategorizationNo = t5txtReturnCategorizationNo.Text;
borrow.ReturnDate = t5txtReturnYear.Text + "/" + t5txtReturnMonth.Text + "/" + t5txtReturnDay.Text;
borrow.updateBorrow();
tkm++;
tkd--;
s.BorrowedBookQty = Convert.ToString(tkd);
s.edit_std_amanat();
b.BookQty = Convert.ToString(tkm);
b.edit_book_amanat();
}
t5txtReturntStudentID.Text = "";
t5txtReturnCategorizationNo.Text = "";
t5txtReturnYear.Text = "";
t5txtReturnMonth.Text = "";
t5txtReturnDay.Text = "";
}
private void t5btnBorrow_Click(object sender, EventArgs e)
{
int tkd = 6, tkm = -1;
//code for tkd
Student s = new Student();
s.StudentID = t5txtBorrowtStudentID.Text;
DataTable dts = s.search();
if (dts.Rows.Count == 0)
{
MessageBox.Show("چنین دانشجویی نداریم");
}
else
{
tkd = Convert.ToInt32(dts.Rows[0]["borrowedBookQty"].ToString());
}
//code for tkm
Book b = new Book();
b.BookCategorizationNo = t5txtBorrowCategorizationNo.Text;
DataTable dtb = b.search();
if (dtb.Rows.Count == 0)
{
MessageBox.Show("چنین کتابی نداریم");
}
else
{
tkm = Convert.ToInt32(dtb.Rows[0]["bookQty"].ToString());
}
if (tkd < 5 && tkm > 0)
{
Borrow borrow = new Borrow();
borrow.StudentID = t5txtBorrowtStudentID.Text;
borrow.BookCategorizationNo = t5txtBorrowCategorizationNo.Text;
borrow.BorrowDate = t5txtBorrowYear.Text + "/" + t5txtBorrowMonth.Text + "/" + t5txtBorrowDay.Text;
borrow.insertBorrow();
tkm--;
tkd++;
s.BorrowedBookQty = Convert.ToString(tkd);
s.edit_std_amanat();
b.BookQty = Convert.ToString(tkm);
b.edit_book_amanat();
}
else if (tkd == 5)
{
MessageBox.Show("دانشجوی گرامی شما حداکثر5 کتاب می توانید به امانت داشته باشید. لطفا یکی از آن ها را بازگردانید");
}
else if (tkm == 0)
{
MessageBox.Show("کتاب به امانت دیگری است. لطفا رزرو کنید");
}
t5txtBorrowtStudentID.Text = "";
t5txtBorrowCategorizationNo.Text = "";
t5txtBorrowYear.Text = "";
t5txtBorrowMonth.Text = "";
t5txtBorrowDay.Text = "";
}
private void button1_Click(object sender, EventArgs e)
{
///提交之前
if (textBox2.Text == "")
{
MessageBox.Show("书籍ID为空！");
return;
}
else if (textBox1.Text == "")
{
if (type == 0)//借书时用户不能为空
{
MessageBox.Show("用户ID为空！");
return;
}
}
Borrow br = new Borrow();
br.bkId = int.Parse(textBox2.Text);
br.rdId = int.Parse(textBox1.Text);
try {
if (type == 2)
{
if (BorrowAction.Renew(br) > 0)
{
MessageBox.Show("续借成功！");
}
else
{
MessageBox.Show("续借失败");
return;
}
}
else if (type == 1)
{
if (BorrowAction.Back(br) > 0)
{
MessageBox.Show("还书成功！");
}
else
{
MessageBox.Show("还书失败");
return;
}
}
else
{
if (BorrowAction.Borrow(br) > 0)
{
MessageBox.Show("借书成功！");
}
else
{
MessageBox.Show("借书失败");
return;
}
}
}catch (Exception ex) {
MessageBox.Show("借书失败！请检查读者ID或书籍ID信息！");
}
///提交之后
button1.Enabled = false;
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
Borrow borrowWindow = new Borrow();
borrowWindow.Show();
}
public void Userinlist(Borrow BO)
{
AdminAddition AA = op.AdminAdd("UTL");
AA.Add(BO, null, con);
}
