private void textBox1_TextChanged(object sender, EventArgs e) //search in grid by keyword
{
AirlineDbEntities db = new AirlineDbEntities();
var items = db.CustomerDetails.Where(a => a.Name.Equals(textBox1.Text)).ToList(); //condition to search
dataGridView1.DataSource = items;
}
public TicketReservation()
{
InitializeComponent();
db = new AirlineDbEntities();
BindingSource();
BindDestination();
}
private void SearchCustomer_Load(object sender, EventArgs e)
{
AirlineDbEntities db = new AirlineDbEntities(); //creating connection
var items = db.CustomerDetails.ToList(); //collecting db data in variable
dataGridView1.DataSource = items; //show data in datagridview
}
private void button1_Click(object sender, EventArgs e)
{
AirlineDbEntities db = new AirlineDbEntities();
if (userText.Text != string.Empty && passText.Text != string.Empty)
{
var user = db.Admins.Where(a => a.UserName.Equals(userText.Text)).SingleOrDefault();
if (user != null)
{
if (user.Password.Equals(passText.Text))
{
//MessageBox.Show($"Welcome {userText.Text}!");
MainForm mainForm = new MainForm();
mainForm.Show();
}
else
{
MessageBox.Show("Wrong password...");
}
}
else
{
MessageBox.Show("Wrong username...");
}
}
else
{
MessageBox.Show("Please enter username and password...");
}
}
public void setPrice()
{
db = new AirlineDbEntities();
var cnt = (from o in db.Bookings
select o.SeatNo).Count();
if ((120 - cnt) >= 100)
{
flight.FlightCharges -= 5;
}
else if ((120 - cnt) > 50 && (120 - cnt) < 100)
{
flight.FlightCharges -= 8;
}
else if ((120 - cnt) <= 50)
{
flight.FlightCharges -= 9;
}
}
private void button2_Click(object sender, EventArgs e)
{
db = new AirlineDbEntities();
CustomerDetail cust = db.CustomerDetails.Where(a => a.Id == id).FirstOrDefault();
cust.Name = nameText.Text;
cust.FatherName = fnameText.Text;
cust.BirthDate = birthDateText.Value;
cust.Email = emailText.Text;
cust.Phone = phoneText.Text;
cust.Address = addressText.Text;
//db.CustomerDetails.Attach(cust);
db.SaveChanges();
MessageBox.Show("Customer modified!");
th = new Thread(openNewForm); //close this window, and open new
th.SetApartmentState(ApartmentState.STA);
th.Start();
this.Close();
}
public Customer([Optional] int?Id)
{
InitializeComponent();
if (Id != null)
{
button1.Visible = false;
db = new AirlineDbEntities();
CustomerDetail cust = db.CustomerDetails.Where(a => a.Id == Id).FirstOrDefault();
id = cust.Id;
nameText.Text = cust.Name;
fnameText.Text = cust.FatherName;
birthDateText.Value = Convert.ToDateTime(cust.BirthDate);
emailText.Text = cust.Email;
phoneText.Text = cust.Phone;
addressText.Text = cust.Address;
}
else
{
button2.Visible = false;
}
}
private void button1_Click(object sender, EventArgs e)
{
AirlineDbEntities db = new AirlineDbEntities();
CustomerDetail customers = new CustomerDetail
{
Name = nameText.Text,
FatherName = fnameText.Text,
BirthDate = birthDateText.Value,
Email = emailText.Text,
Phone = phoneText.Text,
Address = addressText.Text
};
try
{
db.CustomerDetails.Add(customers);
db.SaveChanges();
MessageBox.Show("Added customer!");
}
catch (Exception ex)
{
throw new ArgumentException("Database insert exception. ", ex);
}
}
public FlightInfo()
{
InitializeComponent();
db = new AirlineDbEntities();
}