protected void Page_Load(object sender, EventArgs e)
{
//check if the user has logged in before booking a class
//if false, redirect the user to a error message page
if (Session["loginData"] == null)
{
Session["message"] = "You must be logged in before booking a session. You will be redirected to home page in 10 seconds.";
Response.Redirect("Message.aspx");
}
//check if the user has selected a session to book
//if false, redirect the user to Classes.aspx
else if (Request.QueryString["id"] == null || Request.QueryString["type2"] == null)
{
Response.Redirect("Classes.aspx");
}
//store user's details in user object
user = (User)Session["loginData"];
//store querry string parameters (passed with the url) in two variables
id = Int32.Parse(Request.QueryString["id"]);
type = Request.QueryString["type2"].ToString();
if (type.Equals("Workshop"))
{
s = DBconnection.getWorkshop(id);
}
else if (type.Equals("Class"))
{
s = DBconnection.getClass(id);
}
//check if selected session has any free spaces
if (s.Capacity == s.Reservations)
{
//if true, ask the user if he wants to be added to thr waiting list
btn_confirmBooking.Text = "Add to queue";
BookingMessage.InnerText = "This session is full. Would you like to be added to a waiting list?";
queue = true;
}
else
{
queue = false;
BookingMessage.InnerText = "Booking confirmation:";
}
reservation = new Reservation(id, DateTime.Now, user.Id, s.Title, s.StartDate);
//set labels
Label1.Text = reservation.SessionTitle;
Label3.Text = reservation.SessionDate.ToShortDateString();
Label4.Text = reservation.SessionTitle;
}
private void displayWaitingLists(List <Queue> queues)
{
for (int i = 0; i < queues.Count; i++)
{
Session session;
if (queues[i].SessionType.Equals("Workshop"))
{
session = DBconnection.getWorkshop(queues[i].SessionID);
}
else
{
session = DBconnection.getClass(queues[i].SessionID);
}
//container div holding each item
HtmlGenericControl div = new HtmlGenericControl("div");
listOfreservations.Controls.Add(div);
//unordered list
HtmlGenericControl ul = new HtmlGenericControl("ul");
div.Controls.Add(ul);
//list item displaying session title and cancel button
HtmlGenericControl li1 = new HtmlGenericControl("li");
li1.InnerHtml = "<a href='Message.aspx?cnlQ=" + queues[i].Id + "' onclick=\"return confirm('Are you sure you want to delete?')\" ><img src='/images/cancel_btn.png' /></a> <span>" + session.Title + "</span> ";
HtmlGenericControl li2 = new HtmlGenericControl("li");
li2.InnerText = "On: " + session.StartDate.Add(session.Time);
List <Queue> temp = DBconnection.viewSessionQueue(queues[i].SessionID, queues[i].SessionType);
int waitingNo = 0;
for (int j = 0; j < temp.Count; j++)
{
temp[j].WaitingNumber = j + 1;
if (temp[j].UserID == userData.Id)
{
queues[i].WaitingNumber = temp[j].WaitingNumber;
}
}
HtmlGenericControl li3 = new HtmlGenericControl("li");
li3.InnerText = queues[i].WaitingNumber + " on waiting list";
ul.Controls.Add(li1);
ul.Controls.Add(li2);
ul.Controls.Add(li3);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["loginData"] == null)
{
Response.Redirect("Default.aspx");
}
//store data from sessions and string querries
user = (User)Session["loginData"]; //user's details
id = Int32.Parse(Request.QueryString["id"]); //reservation ID
type = Request.QueryString["type"].ToString(); //type of session needed for writting to the database
reservation = DBconnection.getReservation(id, type);
if (type.Equals("Workshop"))
{
session = DBconnection.getWorkshop(reservation.SessionID);
}
else if (type.Equals("Class"))
{
session = DBconnection.getClass(reservation.SessionID);
}
Label2.Text = session.Title;
Label3.Text = session.StartDate.ToShortDateString() + " " + session.Time.ToString();
currentDate = DateTime.Now; //current date and time
sessionDate = session.StartDate.Date.Add(session.Time); //store session's date and time in one DateTime object
dateDifference = sessionDate.Subtract(currentDate);
TimeSpan hours24 = new TimeSpan(24, 0, 0); //create a timespan of 24h
int compareTime = TimeSpan.Compare(dateDifference, hours24); //compare both dates
if (compareTime == -1)
{
Label1.Text = "You can cancel a session up to 24h before it is scheduled. We apologise for any inconvience";
btn_confirm.Visible = false;
}
else
{
Label1.Text = "Are you sure you want to cancel the folloing session?";
}
}