private void EnterOwnerBtn_Click(object sender, EventArgs e)
{
SqlCommand command;
SqlDataReader dataReader;
String query;
query = "Select * From LoginTable Where Username = '******' and Password = '******' and Type = 'Owner'";
BookDBConn.Open();
command = new SqlCommand(query, BookDBConn);
dataReader = command.ExecuteReader();
if (dataReader.Read())
{
OwnerPage UserAccess = new OwnerPage();
this.Hide();
UserAccess.ShowDialog();
this.Show();
}
else
{
MessageBox.Show("Username or Password are not valid!", "Access Denied", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
BookDBConn.Close();
}
private void BookStore_Load(object sender, EventArgs e)
{
SqlDataAdapter sda;
String query;
DataTable bookTable = new DataTable();
query = "Select Title, Author, Genre, Publisher, ISBN, NumberOfPages, Price, Copies From Book";
BookDBConn.Open();
sda = new SqlDataAdapter(query, BookDBConn);
sda.Fill(bookTable);
BookInfoTable.DataSource = bookTable;
BookDBConn.Close();
}
private void TrackBtn_Click(object sender, EventArgs e)
{
String q;
SqlCommand command;
SqlDataReader sdr;
if (TrackBtn.Text == "")
{
MessageBox.Show("Please enter a tracking number!", "No Tracking Number Entered!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
BookDBConn.Open();
q = "Select TrackingID From Sales Where TrackingID = '" + TrackingBox.Text + "'";
command = new SqlCommand(q, BookDBConn);
sdr = command.ExecuteReader();
if (!sdr.Read())
{
MessageBox.Show("The tracking number is invalid", TrackingBox.Text + " does not exists!", MessageBoxButtons.OK, MessageBoxIcon.Error);
BookDBConn.Close();
return;
}
BookDBConn.Close();
Random rand = new Random();
int ind = rand.Next(6);
if (Cities[ind] == "Toronto")
{
MessageBox.Show("The order has placed but not shipped yet", "Your order is at our warehouse in Toronto", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else if (Cities[ind] == "Ottawa")
{
MessageBox.Show("The order is already delivered, contact us if you haven't received it", "Your order is completed", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("The order is on the way, it is in " + Cities[ind] + " now", "Your order is shipped", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void SearchBtn_Click(object sender, EventArgs e)
{
SqlDataAdapter sda;
String query;
bool sw = false;
DataTable bookTable = new DataTable();
query = "Select Title, Author, Genre, Publisher, ISBN, NumberOfPages, Price, Copies From Book Where ";
if (AuthorBox.Text != "")
{
if (sw)
{
query += "and ";
}
sw = true;
query += "Author = '" + AuthorBox.Text + "'";
}
if (TitleBox.Text != "")
{
if (sw)
{
query += "and ";
}
sw = true;
query += "Title = '" + TitleBox.Text + "'";
}
if (GenreBox.Text != "")
{
if (sw)
{
query += "and ";
}
sw = true;
query += "Genre = '" + GenreBox.Text + "'";
}
if (ISBNBox.Text != "")
{
if (sw)
{
query += "and ";
}
sw = true;
query += "ISBN = '" + ISBNBox.Text + "'";
}
if (PublisherBox.Text != "")
{
if (sw)
{
query += "and ";
}
sw = true;
query += "Publisher = '" + PublisherBox.Text + "'";
}
if (!sw)
{
MessageBox.Show("Please enter at least one field for search!", "Nothing to be searched", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
BookDBConn.Open();
sda = new SqlDataAdapter(query, BookDBConn);
sda.Fill(bookTable);
BookInfoTable.DataSource = bookTable;
BookDBConn.Close();
}
private void CheckoutCartBtn_Click(object sender, EventArgs e)
{
DialogResult d = MessageBox.Show("Ready to go to checkout?", "Placing the order", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (d == DialogResult.Yes)
{
int i;
bool sw = true;
String query;
Form3 addinfo = new Form3();
this.Hide();
addinfo.ShowDialog();
this.Show();
BookCart.Items.Clear();
SqlCommand command1;
SqlCommand command2;
SqlDataReader dataReader;
String trackingNum = "";
while (sw)
{
Random rand = new Random();
trackingNum = "";
for (i = 0; i < 10; ++i)
{
trackingNum += rand.Next(10).ToString();
}
BookDBConn.Open();
query = "Select * From Sales Where TrackingID = '" + trackingNum + "'";
command1 = new SqlCommand(query, BookDBConn);
dataReader = command1.ExecuteReader();
if (!dataReader.Read())
{
sw = false;
}
BookDBConn.Close();
}
for (i = 0; i < ISBNs.Count; ++i)
{
BookDBConn.Open();
query = "Select BookID, SoldCopies, Copies, WaitingTransfer From Book Where ISBN = '" + ISBNs[i] + "'";
command1 = new SqlCommand(query, BookDBConn);
dataReader = command1.ExecuteReader();
if (dataReader.Read())
{
int nsc, nc, tc;
String bID;
bID = dataReader.GetValue(0).ToString();
nsc = Convert.ToInt32(dataReader.GetValue(1));
nc = Convert.ToInt32(dataReader.GetValue(2));
tc = Convert.ToInt32(dataReader.GetValue(3));
nsc += Copies[i];
tc += Copies[i];
nc -= Copies[i];
if (nc < 10)
{
MessageBox.Show("An order placed for book titled " + Titles[i] + " with ISBN = " + ISBNs[i], "Low on stock, placing order", MessageBoxButtons.OK, MessageBoxIcon.Information);
nc += 50;
}
String upd, ins;
BookDBConn2.Open();
upd = "UPDATE Book SET SoldCopies = " + nsc.ToString() + ", Copies = " + nc.ToString() + ", WaitingTransfer = " + tc.ToString() + " Where ISBN = '" + ISBNs[i] + "'";
command2 = new SqlCommand(upd, BookDBConn2);
command2.ExecuteNonQuery();
BookDBConn2.Close();
BookDBConn2.Open();
ins = "INSERT INTO Sales (BookID, Copies, TrackingID, UserID) VALUES ('" + bID + "', " + Copies[i].ToString() + ", '" + trackingNum + "', '" + ID + "');";
command2 = new SqlCommand(ins, BookDBConn2);
command2.ExecuteNonQuery();
BookDBConn2.Close();
}
BookDBConn.Close();
}
MessageBox.Show("Your order has been placed, you can keep track of your order using this tracking number " + trackingNum, "Checkout was successful", MessageBoxButtons.OK, MessageBoxIcon.Information);
SqlDataAdapter sda;
DataTable bookTable = new DataTable();
BookDBConn.Open();
query = "Select Title, Author, Genre, Publisher, ISBN, NumberOfPages, Price, Copies From Book";
sda = new SqlDataAdapter(query, BookDBConn);
sda.Fill(bookTable);
BookInfoTable.DataSource = bookTable;
BookDBConn.Close();
}
}
