public Seats Add(int index, Seats o)
{
if (index < 0)
{
throw new ArgumentOutOfRangeException("index:" + index);
}
if (index > count)
{
index = count;
}
Node_Seats current = this.head;
if (this.Empty || index == 0)
{
this.head = new Node_Seats(o, this.head);
}
else
{
for (int i = 0; i < index - 1; i++)
{
current = current.Next;
}
current.Next = new Node_Seats(o, current.Next);
}
count++;
return(o);
}
private void Button_Save_Click(object sender, EventArgs e) // Adds the voyage to linked list
/// Find the highest number in voyages
{
int highest_no = 0;
if (list_voyages.Empty)
{
highest_no = 1000; //If there is not any voyage 1000 will be the default voyage number
}
else
{
for (int i = 0; i < list_voyages.Count; i++)
{
if (list_voyages[i].number >= highest_no)
{
highest_no = list_voyages[i].number + 1;
}
}
}
///
// Is any box empty ?
if (Box_From.Text == "" ||
Box_Destination.Text == "" ||
Box_SeatCount.Value <= 0 ||
Box_TicketPrice.Value <= 0 ||
Box_Driver.Text == "" ||
Box_PlateNumber.Text == "")
{
MessageBox.Show("You need to fill all boxes.");
}
else
{
Voyages newVoyage = new Voyages();
newVoyage.number = Convert.ToInt32(highest_no);
newVoyage.from = Box_From.Text;
newVoyage.destination = Box_Destination.Text;
newVoyage.date = Box_Date.Value.Date;
newVoyage.time = Box_Time.Value.TimeOfDay;
newVoyage.seat_count = (int)Box_SeatCount.Value;
newVoyage.ticket_price = (int)Box_TicketPrice.Value;
newVoyage.plate_number = Box_PlateNumber.Text;
newVoyage.driver = Box_Driver.Text;
for (int i = 0; i < newVoyage.seat_count; i++)
{
Seats newSeat = new Seats();
newSeat.number = i + 1;
newSeat.passanger_name = null;
newSeat.gender = null;
newSeat.status = "Available";
newVoyage.LINKED_seats.Add(newSeat);
}
list_voyages.Add(newVoyage);
Box_Driver.Text = Box_From.Text = Box_Destination.Text = Box_PlateNumber.Text = "";
Box_SeatCount.Value = Box_TicketPrice.Value = 0;
}
}
public int indexOf(Seats o)
{
Node_Seats current = this.head;
for (int i = 0; i < this.count; i++)
{
if (current.Data.Equals(o))
{
return(i);
}
current = current.Next;
}
return(-1);
}
public Seats Remove(int index)
{
if (index < 0)
{
throw new ArgumentOutOfRangeException("index:" + index);
}
if (this.Empty)
{
return(null);
}
if (index >= count)
{
index = count - 1;
}
Node_Seats current = this.head;
Seats result = null;
if (index == 0)
{
result = current.Data;
this.head = current.Next;
}
else
{
for (int i = 0; i < index - 1; i++)
{
current = current.Next;
}
result = current.Next.Data;
current.Next = current.Next.Next;
}
count--;
return(result);
}
bool isBuyingTicket; // is user on ticket interface or not ?
private LINKEDList voyages_scanner() //This function scans all texts file and add to linked list called "list_voyages"
{
string path;
DirectoryInfo d = new DirectoryInfo("texts");
FileInfo[] files = d.GetFiles("*.txt");
foreach (FileInfo item in files)
{
path = "texts/" + item.Name;
List <string> list = File.ReadAllLines(path).ToList();
int row_counter = 0;
foreach (var item2 in list)
{
if (row_counter % 2 == 0)
{
object[] entries = item2.Split(',');
Voyages newVoyage = new Voyages();
newVoyage.number = Convert.ToInt32(entries[0]);
newVoyage.from = entries[1].ToString();
newVoyage.destination = entries[2].ToString();
newVoyage.date = DateTime.ParseExact(entries[3].ToString(), "dd-MM-yyyy", null);
newVoyage.time = Convert.ToDateTime(entries[4]).TimeOfDay;
newVoyage.seat_count = Convert.ToInt32(entries[5]);
newVoyage.ticket_price = Convert.ToInt32(entries[6]);
newVoyage.plate_number = entries[7].ToString();
newVoyage.driver = entries[8].ToString();
for (int i = 0; i < newVoyage.seat_count; i++)
{
Seats newSeat = new Seats();
newSeat.number = i + 1;
newSeat.passanger_name = null;
newSeat.gender = null;
newSeat.status = null;
newVoyage.LINKED_seats.Add(newSeat);
}
list_voyages.Add(newVoyage);
}
else
{
list_voyages[list_voyages.Count].LINKED_seats.Clear();
string[] entries = item2.Split(',');
for (int i = 0; i < list_voyages[list_voyages.Count].seat_count; i++)
{
object[] specific_entries = entries[i].Split('-');
Seats newSeat = new Seats();
newSeat.number = i + 1;
newSeat.passanger_name = specific_entries[1].ToString();
newSeat.gender = specific_entries[2].ToString();
newSeat.status = specific_entries[3].ToString();
list_voyages[list_voyages.Count].LINKED_seats.Add(newSeat);
}
}
row_counter++;
}
}
return(list_voyages);
}
public Node_Seats(Seats data, Node_Seats next)
{
this.data = data;
this.next = next;
}
public Seats Add(Seats o)
{
return(this.Add(count, o));
}
public bool Contains(Seats o)
{
return(this.indexOf(o) >= 0);
}
