private void toolStripButton1_Click(object sender, EventArgs e) // Borrow button
{
if (textBox2.Text == "") // validate: check for no selected customer
{
MessageBox.Show("No customer account selected");
}
else if (dataGridView1.DataSource == null) // validate: check for no selected books
{
MessageBox.Show("No books are selected for borrowing");
}
else
{
try
{
Boolean IssueSucess = false;
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
// update IssueTrans
IssueTran IT = new IssueTran();
IT.CustomerID = Convert.ToInt32(textBox1.Text);
context.IssueTrans.Add(IT);
context.SaveChanges();
// update booklist and BookIssued
foreach (BookList b in bL)
{
b.Loaned++;
BookIssued BI = new BookIssued();
BI.TransactionNo = IT.TransactionNo;
BI.ISBN = b.ISBN;
BI.BookTitle = b.BookTitle;
BI.DateBorrow = DateTime.Now.Date;
BI.DateDue = DateTime.Now.Date.AddDays(14);
context.BookIssueds.Add(BI);
BorrowSucessfulMessage += string.Format("{0}\t\t{1}\n", b.BookTitle.PadRight(20).Substring(0, 20), BI.DateDue);
}
context.SaveChanges();
ts.Complete();
MessageBox.Show(BorrowSucessfulMessage);
IssueSucess = true;
}
if (IssueSucess)
{
new TransReceiptForm().ShowDialog();
}
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void Confirm_Click(object sender, EventArgs e)
{
if (textBox2.Text == "" || textBox4.Text == "" || textBox6.Text == "" || comboBox1.Text == "" || textBox3.Text == "")
{
MessageBox.Show("Error!Please fill the blanks with (*).");
}
else
{
context = new SA45Team13bLibraryEntities();
int i = Int32.Parse(textBox1.Text);
LibraryMember lb = new LibraryMember();
lb = context.LibraryMembers.Where(x => x.CustomerID == i).First();
lb.CustomerName = textBox2.Text;
lb.Age = Int16.Parse(textBox3.Text);
lb.Address = textBox4.Text;
lb.PostalCode = textBox5.Text;
lb.DocumentNo = textBox6.Text;
lb.DocumentType = comboBox1.Text;
lb.PhoneNumber = textBox8.Text;
lb.EmailAddress = textBox9.Text;
lb.AltPhoneNumber = textBox10.Text;
context.SaveChanges();
MessageBox.Show("Submit success!");
this.Close();
}
}
private void Confirm_Click_1(object sender, EventArgs e)
{
m = new LibraryMember();
context = new SA45Team13bLibraryEntities();
if (CustomerNameBox.Text == "" || AddressBox.Text == "" || DocumentNoBox.Text == "" || DocumentTypeBox.Text == "" || AgeBox.Text == "")
{
MessageBox.Show("Error!Please fill the blanks with (*).");
}
else if (System.Text.RegularExpressions.Regex.IsMatch(AgeBox.Text, "[^0-9]"))
{
MessageBox.Show("Please enter correct age.");
}
else
{
m.CustomerName = CustomerNameBox.Text;
m.Age = Int16.Parse(AgeBox.Text);
m.Address = AddressBox.Text;
m.PostalCode = PostalCodeBox.Text;
m.DocumentNo = DocumentNoBox.Text;
m.DocumentType = DocumentTypeBox.Text;
m.PhoneNumber = PhoneNumberBox.Text;
m.EmailAddress = EmailAddressBox.Text;
m.AltPhoneNumber = AltPhoneNumberBox.Text;
context.LibraryMembers.Add(m);
context.SaveChanges();
MessageBox.Show("Submit success!");
Refresh();
this.Close();
}
}
private void Confirm_Click(object sender, EventArgs e)
{
m = new LibraryMember();
using (TransactionScope ts = new TransactionScope())
{
context = new SA45Team13bLibraryEntities();
m.CustomerName = textBox2.Text;
var k = Int16.Parse(textBox3.Text);
m.Age = Int16.Parse(textBox3.Text);
m.Address = textBox4.Text;
m.PostalCode = textBox5.Text;
m.DocumentNo = textBox6.Text;
m.DocumentType = comboBox1.Text;
m.PhoneNumber = textBox8.Text;
m.EmailAddress = textBox9.Text;
m.AltPhoneNumber = textBox10.Text;
context.LibraryMember.Add(m);
context.SaveChanges();
ts.Complete();
MessageBox.Show("Submit success!");
this.Close();
}
}
private void DeleteBookToolStripButton_Click(object sender, EventArgs e)
{
SA45Team13bLibraryEntities context = new SA45Team13bLibraryEntities();
BookList bookToBeDeleted;
int loaned;
String selectedISBN;
// Get the Selected Row, if any
if (BooksDataGridView.SelectedRows.Count != 0)
{
// Get the selected Row (There's only one)
loaned = Convert.ToInt32(BooksDataGridView.SelectedRows[0].Cells["LoanedColumn"].Value.ToString());
selectedISBN = BooksDataGridView.SelectedRows[0].Cells["ISBNColumn"].Value.ToString();
// Can't delete book which is still loaned out
if (loaned == 0)
{
// Confirm Deletion, otherwise cancel
if (MessageBox.Show("Are you sure you want to delete?", "Confirm", MessageBoxButtons.YesNo)
== DialogResult.No)
{
return;
}
// Delete the book
bookToBeDeleted = context.BookLists.Where(book => book.ISBN == selectedISBN).First();
context.BookLists.Remove(bookToBeDeleted);
context.SaveChanges();
// Refresh the display
RefreshDisplay();
}
else
{
MessageBox.Show("Please Return All Loaned Books First");
return;
}
}
else
{
MessageBox.Show("Please Select a Book First");
return;
}
}
private void AddButton_Click(object sender, EventArgs e)
{
String errorMessage;
// Get Entity Context
SA45Team13bLibraryEntities context = new SA45Team13bLibraryEntities();
// Display error if values are invalid
if (!ValidateValues(out errorMessage))
{
MessageBox.Show(errorMessage, "Unable to add new Book", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// Continue to add book
BookList book = new BookList();
book.BookTitle = TitleTextBox.Text;
book.Author = AuthorTextBox.Text;
book.Publisher = PublisherTextBox.Text;
book.ISBN = ISBNTextBox.Text;
book.Loaned = 0;
book.TotalStock = (short)StockNumericUpDown.Value;
book.Language = LanguageTextBox.Text;
book.Genre = GenreTextBox.Text;
book.BookCost = (float)Double.Parse(BookCostTextBox.Text);
if (ShelfComboBox.SelectedValue != null)
{
book.Shelf = ShelfComboBox.SelectedValue.ToString();
}
else
{
book.Shelf = "1";
}
context.BookLists.Add(book);
context.SaveChanges();
// Display message
MessageBox.Show("Book Added Sucessfully");
DialogResult = DialogResult.OK;
this.Close();
}
private void Delete_Click(object sender, System.EventArgs e)
{
if (dataGridView1.SelectedRows.Count != 0)
{
string xx = dataGridView1.CurrentRow.Cells[1].Value.ToString();
LibraryMember lb = context.LibraryMembers.Where(x => x.CustomerName == xx).First();
context.LibraryMembers.Remove(lb);
DialogResult result = MessageBox.Show("Are you sure to delete?", "Confirm", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
MessageBox.Show("Delete Success!");
context.SaveChanges();
refresh();
}
}
else
{
MessageBox.Show("Please Search Member First");
return;
}
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
BookIssued bookissue;
BookList blist;
DueTran dtran;
String SelectedISBN;
String SelectedTitle;
// Get the Selected Row, if any
if (dataGridView1.SelectedRows.Count != 0)
{
// Get the selected Row (There's only one)
SelectedISBN = dataGridView1.SelectedRows[0].Cells["ISBNColumn"].Value.ToString();
SelectedTitle = dataGridView1.SelectedRows[0].Cells["TitleColumn"].Value.ToString();
}
else
{
MessageBox.Show("Please Search a Book First");
return;
}
//Assign bookissue to the selected book in datagrid view
string returnbook = dataGridView1.CurrentRow.Cells[0].Value.ToString();
var selectedISBN = from x in context.BookIssueds where x.ISBN == returnbook select x;
bookissue = selectedISBN.First();
//Over Due Date
if (bookissue.DateDue < DateTime.Now)
{
var duetranupdate = from x in context.DueTrans
where x.CustomerID.ToString() == textBox1.Text
select x;
dtran = duetranupdate.First();
int payamount = 0;
dtran.CustomerID = Int32.Parse(textBox1.Text);
bookissue.DateActualReturn = DateTime.Now;
TimeSpan noofDue = (DateTime.Now) - bookissue.DateDue;
double noofDay = noofDue.TotalDays;
//TimeSpan duedate = DateTime.Today - bookissue.DateDue;
//MessageBox.Show(duedate.ToString());
int overdate = (int)noofDay;
if (overdate > 1)
{
payamount = overdate;
dtran.DueAmount = payamount;
}
dtran.Remarks = "Find new; You are " + noofDay + "day late.";
context.DueTrans.Add(dtran);
var dateupdate = from x in context.BookIssueds where x.ISBN == returnbook select x;
BookIssued bi = dateupdate.First();
bi.DateActualReturn = DateTime.Now;
MessageBox.Show("You are " + overdate + "days over due date!.. Pay Amount is: $" + payamount + "!");
context.SaveChanges();
refresh();
}
else
{
string returnbook1 = dataGridView1.CurrentRow.Cells[0].Value.ToString();
var q = from x in context.BookLists where x.ISBN == returnbook1 select x;
blist = q.ToList().First();
blist.Loaned--;
var dateupdate = from x in context.BookIssueds where x.ISBN == returnbook1 select x;
BookIssued bi = dateupdate.First();
bi.DateActualReturn = DateTime.Now;
context.SaveChanges();
MessageBox.Show("Thank You for Returning Your Book.");
refresh();
}
}