protected void lvRoom_ItemCommand(object sender, ListViewCommandEventArgs e)
{
//to check the date cannot be past date
if (Convert.ToDateTime(tbxCheckIn.Text) <= Convert.ToDateTime(tbxCheckOut.Text) && Convert.ToDateTime(tbxCheckIn.Text) >= DateTime.Now)
{
if (e.CommandName == "RoomBook") //user selects on the particular room to book
{
bool exist = false;
Room r = RoomDB.getRoom(e.CommandArgument.ToString()); //get the room id from user selection
//initialize the checkin and checkout -- datetime
DateTime chkin = Convert.ToDateTime(tbxCheckIn.Text);
DateTime chkout = Convert.ToDateTime(tbxCheckOut.Text);
double amount; //declare amount
if (chkin == chkout) //if the checkin and checkout same day
{
amount = r.Price; //amount will be same
}
else
{
int duration = Convert.ToInt32((chkout - chkin).TotalDays); //initialize the duration, to calculate how many days
amount = r.Price * duration; //calculate the price, based on how many days
}
//add the cartitem details for room
CartItem c = new CartItem(r, chkin.ToShortDateString(), chkout.ToShortDateString(), Convert.ToDouble(amount), r.Type, (Convert.ToInt32(tbxNoRoom.Text)));
ShoppingCart sc = (ShoppingCart)Session["cart"]; //create s shopping cart session
if (sc == null) //if shopping cart is null
{
//user can add into cart item classes
sc = new ShoppingCart();
sc.RoomAdd(c);
lblOutput.Text = "Room added to the Shopping Cart"; //show the messages, when user already add the room
}
else
{
List <CartItem> ci = sc.RoomCI;
foreach (CartItem citm in ci) //use foreach to check whether cartitem already added or not
{
if (citm.SCRoom.RoomID == r.RoomID)
{
exist = true;
}
}
if (exist == false)
{
sc.RoomAdd(c);
lblOutput.Text = "Room added to the shopping cart"; //show the message when user already add the room into cart item
}
else
{
lblOutput.Text = "You have already added this room to the shopping cart"; //to show the message, user already added this room into shopping cart
}
}
Session["cart"] = sc; //create a session for shopping cart
}
}
else
{
lblOutput.Text = "Check-Out date cannot be earlier than Check-In date or check in date cannot be past date!"; //to show the error message when the user select the past date
}
}
