public static void Dequeue(LoginUser loginUser, int ticketID, int userID)
{
TicketQueueItem item = TicketQueue.GetTicketQueueItem(loginUser, ticketID, userID);
if (item != null)
{
item.Delete();
item.Collection.Save();
}
}
public static int GetLastPosition(LoginUser loginUser, int userID)
{
TicketQueue queue = new TicketQueue(loginUser);
using (SqlCommand command = new SqlCommand())
{
command.CommandText = "SELECT MAX(Position) FROM TicketQueue WHERE (UserID = @UserID)";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@UserID", userID);
object result = queue.ExecuteScalar(command);
return(result == DBNull.Value ? -1 : (int)result);
}
}
public static TicketQueueItem GetTicketQueueItem(LoginUser loginUser, int ticketQueueID)
{
TicketQueue ticketQueue = new TicketQueue(loginUser);
ticketQueue.LoadByTicketQueueID(ticketQueueID);
if (ticketQueue.IsEmpty)
{
return(null);
}
else
{
return(ticketQueue[0]);
}
}
public static TicketQueueItem GetTicketQueueItem(LoginUser loginUser, int ticketID, int userID)
{
TicketQueue queue = new TicketQueue(loginUser);
using (SqlCommand command = new SqlCommand())
{
command.CommandText = @"SELECT * FROM TicketQueue WHERE (UserID = @UserID) AND (TicketID = @TicketID)";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@TicketID", ticketID);
command.Parameters.AddWithValue("@UserID", userID);
queue.Fill(command);
}
if (queue.IsEmpty)
{
return(null);
}
return(queue[0]);
}
public static void RepositionTickets(LoginUser loginUser, int userID, int[] ticketIDs)
{
TicketQueue queue = new TicketQueue(loginUser);
queue.LoadByUser(userID);
List <int> list = new List <int>(ticketIDs);
foreach (TicketQueueItem item in queue)
{
item.Position = item.Position + 10000;
}
foreach (TicketQueueItem item in queue)
{
item.Position = list.IndexOf(item.TicketQueueID);
}
queue.Save();
}
public TicketQueueItem(DataRow row, TicketQueue ticketQueue) : base(row, ticketQueue)
{
_ticketQueue = ticketQueue;
}