private void BorrowBtn_Click(object sender, EventArgs e)
{
try
{
using (TransactionScope ts = new TransactionScope())
{
int bookcode = Int32.Parse(dataGridView1.CurrentRow.Cells[0].Value.ToString());
Book book = context.Books.Where(x => x.BookCode == bookcode).ToList().First();
book.NumberAvaliable -= 1;
book.NumberRented += 1;
IssueTran it = new IssueTran();
it.CustomerID = customer.CustomerID;
it.BookCode = bookcode;
it.DateIssue = FromdateTimePicker.Value.Date;
it.DateDue = TodateTimePicker.Value.Date;
it.RentailStatus = "OUT";
context.IssueTrans.Add(it);
context.SaveChanges();
MessageBox.Show("Borrw Success!");
ts.Complete();
this.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void ExtendLoanBtn_Click(object sender, EventArgs e)
{
int issuetran_id = Int32.Parse(TransactiondataGridView.CurrentRow.Cells[0].Value.ToString());
string bookname = TransactiondataGridView.CurrentRow.Cells[1].Value.ToString();
IssueTran it = context.IssueTrans.Where(x => x.TransactionID == issuetran_id).ToList().First();
new ApplyExtention(it, bookname).ShowDialog();
}
private void button1_Click(object sender, EventArgs e)
{
ea.IsApproved = "True";
ea.Remarks = textBox8.Text;
IssueTran it = ea.IssueTran;
it.DateDue = it.DateDue.Value.AddDays((double)ea.ExtendDays);
context.SaveChanges();
this.Close();
}
public ManageIssueTran(int primarykey)
{
InitializeComponent();
it = context.IssueTrans.Where(x => x.TransactionID == primarykey).ToList().First();
textBox3.Text = it.BookCode.ToString();
textBox2.Text = it.CustomerID.ToString();
dateTimePicker1.Value = (DateTime)it.DateIssue;
dateTimePicker2.Value = (DateTime)it.DateDue;
dateTimePicker3.Value = (DateTime)it.DateActualReturn;
textBox8.Text = it.Remarks;
}
private void ReturnBookBtn_Click(object sender, EventArgs e)
{
if (IssueTranList.Count() == 0)
{
MessageBox.Show("You have no book need to be returned!");
}
else
{
var curent_row = TransactiondataGridView.CurrentRow;
if (curent_row != null)
{
int issuetran_id = Int32.Parse(TransactiondataGridView.CurrentRow.Cells[0].Value.ToString());
string bookname = TransactiondataGridView.CurrentRow.Cells[1].Value.ToString();
IssueTran it = context.IssueTrans.Where(x => x.TransactionID == issuetran_id).ToList().First();
new ReturnBook(it, bookname).ShowDialog();
LoadTheDataGridView();
}
else
{
MessageBox.Show("You must select a book first.");
}
}
}
private void Delete_Click(object sender, EventArgs e)
{
int primarykey;
if (dataGridView.Rows.Count > 0)
{
if (Int32.TryParse(dataGridView.CurrentRow.Cells[0].Value.ToString(), out primarykey))
{
switch (clickedBtn)
{
case ButtonClicked.BookList:
{
Book item = context.Books.Where(x => x.BookCode == primarykey).ToList().First();
if (ConfirmDelete())
{
context.Books.Remove(item);
context.SaveChanges();
MessageBox.Show("Delete success!");
}
break;
}
case ButtonClicked.CustomerList:
{
Customer item = context.Customers.Where(x => x.CustomerID == primarykey).ToList().First();
if (ConfirmDelete())
{
context.Customers.Remove(item);
context.SaveChanges();
MessageBox.Show("Delete success!");
}
break;
}
case ButtonClicked.Extention:
{
ExtendApplication item = context.ExtendApplications.Where(x => x.ApplicationID == primarykey).ToList().First();
if (ConfirmDelete())
{
context.ExtendApplications.Remove(item);
context.SaveChanges();
MessageBox.Show("Delete success!");
}
break;
}
case ButtonClicked.IssueTran:
{
IssueTran item = context.IssueTrans.Where(x => x.TransactionID == primarykey).ToList().First();
if (ConfirmDelete())
{
context.IssueTrans.Remove(item);
context.SaveChanges();
MessageBox.Show("Delete success!");
}
break;
}
case ButtonClicked.PaymentTran:
{
PaymentTran item = context.PaymentTrans.Where(x => x.PaymentID == primarykey).ToList().First();
if (ConfirmDelete())
{
context.PaymentTrans.Remove(item);
context.SaveChanges();
MessageBox.Show("Delete success!");
}
break;
}
case ButtonClicked.AuthorList:
{
Author item = context.Authors.Where(x => x.AuthorID == primarykey).ToList().First();
if (ConfirmDelete())
{
context.Authors.Remove(item);
context.SaveChanges();
MessageBox.Show("Delete success!");
}
break;
}
case ButtonClicked.PublisherList:
{
Publisher item = context.Publishers.Where(x => x.PublisherID == primarykey).ToList().First();
if (ConfirmDelete())
{
context.Publishers.Remove(item);
context.SaveChanges();
MessageBox.Show("Delete success!");
}
break;
}
case ButtonClicked.CountryList:
{
Country item = context.Countries.Where(x => x.CountryCode == primarykey).ToList().First();
if (ConfirmDelete())
{
context.Countries.Remove(item);
context.SaveChanges();
MessageBox.Show("Delete success!");
}
break;
}
}
}
}
else
{
MessageBox.Show("No data in the table");
}
}
public ReturnBook(IssueTran it, string bookname)
{
InitializeComponent();
this.it = context.IssueTrans.Where(x => x.TransactionID == it.TransactionID).ToList().First();
BookNameBox.Text = bookname;
}
public ManageIssueTran()
{
InitializeComponent();
it = new IssueTran();
IsAddNew = true;
}
public ApplyExtention(IssueTran it, string bookname)
{
InitializeComponent();
this.it = it;
this.bookname = bookname;
}
