private void DoLogin(string scanCode)
{
Employee employee = EmployeeManager.LookupByScanCode(scanCode);
if (employee == null)
{
// The debug version will have an exception here if escape-exit is used
try
{
PosDialogWindow.ShowDialog(Types.Strings.LoginLoginIncorrect, Types.Strings.Error);
return;
}
catch
{
return;
}
}
// Check if logged-in somewhere else
if (PosHelper.IsLocked(TableName.Employee, employee.Id))
{
#if !DEMO
BroadcastClientSocket.SendRemoteLogout(employee.Id);
#endif
PosHelper.Unlock(TableName.Employee, employee.Id);
}
// Check if clock-in is required
if (!employee.IsClockedIn())
{
if (!DoClockIn(employee) && !employee.HasPermission(Permissions.SystemMaintenance))
{
return;
}
}
// Proceed with login
IsLoggedIn = true;
// Clear dead-locks
Lock.DeleteAllEmployeeLocks(employee.Id);
// Lock the employee to prevent simultaneous logins
PosHelper.Lock(TableName.Employee, employee.Id, employee.Id);
#if !DEMO
// Tell other clients, that this employee just logged in
BroadcastClientSocket.SendMessage("LOGIN " + employee.Id);
#endif
StartAutoLogoutTimer();
if (Login != null)
{
Login.Invoke(this, new UserLoginEventArgs(employee));
}
}
private void EditPartyInfo()
{
if (PosHelper.IsLocked(TableName.Party, CurrentTicket.PartyId))
{
PosDialogWindow.ShowDialog(
Types.Strings.ThePartyInformationForThisTicketIsCurrentlyBeingModifiedSomewhereElse,
Types.Strings.PartyInformationLocked);
return;
}
PosHelper.Lock(TableName.Party, CurrentTicket.PartyId, SessionManager.ActiveEmployee.Id);
PosDialogWindow window = PartyEditControl.CreateInDefaultWindow();
PartyEditControl control = window.DockedControl as PartyEditControl;
control.Initialize(ParentTicket.PartyId);
window.ShowDialog(ParentWindow);
control.ActiveParty.Update();
PosHelper.Unlock(TableName.Party, CurrentTicket.PartyId);
}
private void RestoreToSingleTicket()
{
// Need to check for locks on any of the settings in the source list
if (listboxSourceTicket.Items.Cast <FormattedListBoxItem>()
.Where(item => item.Id != OriginalTicket.PrimaryKey.Id)
.Any(item => PosHelper.IsLocked(TableName.Ticket, item.Id)))
{
PosDialogWindow.ShowDialog(
Types.Strings.OneOrMoreOfTheTicketsInThisPartyIsCurrentlyBeingModifiedSomewhereElseCanNotChangeToSingleTicket, Types.Strings.TicketLocked);
return;
}
// Move TicketItems
IEnumerable <Ticket> tickets = TicketManager.GetPartyTickets(ParentTicket.PartyId);
foreach (Ticket ticket in tickets)
{
if (ticket.PrimaryKey.Equals(ParentTicket.PrimaryKey) ||
ticket.IsClosed || ticket.IsCanceled)
{
continue;
}
// Move all ticket items that are not on the ParentTicket, back to
// the ParentTicket
#if DEMO
int ticketItemCount = ParentTicket.GetNumberOfTicketItems() +
ticket.GetNumberOfTicketItems();
if (ticketItemCount > 3)
{
PosDialogWindow.ShowDialog(Window.GetWindow(this),
Types.Strings.YouCanNotAddMoreThan3TicketItemsToASingleTicketInTheDemoVersionAdditionalTicketItemsWillBeRemoved,
Types.Strings.DemoRestriction);
}
#endif
IEnumerable <TicketItem> ticketItems = TicketItem.GetAll(ticket.PrimaryKey);
foreach (TicketItem ticketItem in ticketItems)
{
#if DEMO
if (ParentTicket.GetNumberOfTicketItems() >= 3)
{
ticketItem.Delete();
continue;
}
#endif
ticketItem.SetTicketId(ParentTicket.PrimaryKey.Id);
ticketItem.UpdateTicketId();
}
// Delete the child ticket
TicketManager.Delete(ticket.PrimaryKey);
}
// Delete Party Invites
IEnumerable <PartyInvite> invites = PartyInvite.GetAll(ParentTicket.PartyId);
foreach (PartyInvite invite in invites)
{
PartyInvite.Delete(invite.Id);
}
// Delete the party
Party.Delete(ParentTicket.PartyId);
ParentTicket.SetPartyId(0);
ParentTicket.Update();
CurrentTicket = OriginalTicket = ParentTicket;
// Done, Close the parent window
Window.GetWindow(this).Close();
}