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));
}
}
void MessageSocket_Connected(object sender, EventArgs e)
{
int?terminalNumber = NetworkTools.GetLastLanByte();
if (terminalNumber != null)
{
BroadcastClientSocket.SendMessage("AppStarted " + terminalNumber.Value);
}
else
{
BroadcastClientSocket.SendMessage("AppStarted");
}
}
private void SaveOptions()
{
#if !DEMO
StoreSetting.Set("AutoUpdate",
(radioButtonAutoUpdateIsEnabled.IsSelected ? 1 : 0));
LocalSetting.Values.String["UpdateServerPort"] = textBoxPort.Text;
LocalSetting.Values.String["UpdateServer"] = textBoxServer.Text;
LocalSetting.Update();
// Need to notify other clients of this information so they can update
// their LocalSetting values
BroadcastClientSocket.SendMessage("UpdateServerInfo " +
LocalSetting.Values.String["UpdateServer"] + " " +
LocalSetting.Values.String["UpdateServerPort"]);
#endif
}