protected void btnReserve_Click(object sender, EventArgs e)
{
if (IsValid)
{
try
{
Traveller traveller = (Traveller)Session["traveller"];
ReservationDAO reservationDAO = new ReservationDAO(traveller.Id, traveller.Password);
int shipId = Convert.ToInt32(ddlCruise.SelectedValue);
int cabinNo = Convert.ToInt32(txtCabinNo.Text);
bool success = reservationDAO.CreateReservation(shipId, cabinNo);
if (success)
{
Response.Redirect("~/Reservations.aspx");
}
else
{
lblError.Text = "The specified cabin is not available.";
lblError.Visible = true;
}
}
catch (Exception ex)
{
lblError.Text = ex.Message;
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Traveller traveller = (Traveller)Session["traveller"];
TravellerDAO travellerDAO = new TravellerDAO(traveller.Id, traveller.Password);
List <CruiseShip> cruises = travellerDAO.GetShips();
if (0 == cruises.Count)
{
lblDestinations.Text = "There are no destinations available for the chosen cruise.";
lblDestTitle.Visible = false;
btnReserve.Enabled = false;
}
else
{
ddlCruise.DataSource = cruises;
ddlCruise.DataTextField = "ShipName";
ddlCruise.DataValueField = "ShipId";
ddlCruise.DataBind();
lblDestTitle.Visible = true;
ddlCruise_SelectedIndexChanged(null, null);
}
}
}
protected void ddlCruise_SelectedIndexChanged(object sender, EventArgs e)
{
Traveller traveller = (Traveller)Session["traveller"];
TravellerDAO travellerDAO = new TravellerDAO(traveller.Id, traveller.Password);
int shipId = Convert.ToInt32(ddlCruise.SelectedValue);
List <Destination> destinationsList = travellerDAO.GetDestinations(shipId);
string destinations = string.Join(",", destinationsList);
lblDestinations.Text = destinations;
}
protected void Page_Load(object sender, EventArgs e)
{
Traveller traveller = (Traveller)Session["traveller"];
TravellerDAO travellerDAO = new TravellerDAO(traveller.Id, traveller.Password);
Traveller t = travellerDAO.FindById();
if (traveller.IsAdmin)
{
lblAdmin.Text = t.ToString();
}
else
{
Response.Redirect("~/Reservations.aspx");
}
}
protected void btnReservation_Click(object sender, EventArgs e)
{
Traveller traveller = (Traveller)Session["traveller"];
TravellerDAO travellerDAO = new TravellerDAO(traveller.Id, traveller.Password);
Traveller t = travellerDAO.FindById();
List <Reservation> reservations = travellerDAO.GetReservations();
if (0 == reservations.Count)
{
Response.Redirect("~/ReserveCruise.aspx");
}
else
{
Response.Redirect("~/Reservations.aspx");
}
}
protected void btnLogin_Click(object sender, EventArgs e)
{
if (IsValid)
{
try
{
Traveller traveller = DatabaseHelper.Login(txtUserName.Text, txtPassword.Text);
Session.Add("traveller", traveller); // Save traveller information into session
Response.Redirect("~/HomePage.aspx");
// Response.Redirect("~/Reservations.aspx");
}
catch (Exception)
{
lblInvalid.Visible = true;
}
}
}
protected void gvReservations_RowCommand(object sender, GridViewCommandEventArgs e)
{
Traveller traveller = (Traveller)Session["traveller"];
ReservationDAO reservationDAO = new ReservationDAO(traveller.Id, traveller.Password);
int index = Convert.ToInt32(e.CommandArgument);
int shipId = Convert.ToInt32(gvReservations.Rows[index].Cells[0].Text);
int cabinNo = Convert.ToInt32(gvReservations.Rows[index].Cells[2].Text);
if (e.CommandName == "CANCEL")
{
try
{
reservationDAO.CancelReservation(shipId, cabinNo);
FillPage();
hyperLinkHome_Click(sender, e);
}
catch (Exception ex)
{
lblError.Text = ex.Message;
}
}
}
private void FillPage()
{
Traveller traveller = (Traveller)Session["traveller"];
TravellerDAO travellerDAO = new TravellerDAO(traveller.Id, traveller.Password);
List <Reservation> reservations = travellerDAO.GetReservations();
gvReservations.DataSource = reservations;
gvReservations.Columns[0].Visible = true;
gvReservations.DataBind();
gvReservations.Columns[0].Visible = false;
if (0 == reservations.Count)
{
lblNoReservations.Visible = true;
}
else
{
lblNoReservations.Visible = false;
}
Traveller t = travellerDAO.FindById();
lblFullName.Text = t.ToString();
hyperLinkHome.Text = traveller.IsAdmin ? "Home" : "Log Out";
}
