public override void Update(ViewModelReturnData VMReturnData) { if (VMReturnData.NewCardVNames_Active) { View.Visibility = Visibility.Visible; #region Navigationbar Details VMReturnData.ViewTitle = "New Card"; VMReturnData.SubTitle = "Vehicle Name details"; VMReturnData.CurrentPageNumber = 3; VMReturnData.TotalPageNumber = 4; VMReturnData.MenuButtonEnabled = Visibility.Collapsed; VMReturnData.HelpButtonEnabled = Visibility.Visible; //Only update this viewModel when this view is visible #endregion if (!OneTimeRead) { VehicleInfoList = new ObservableCollection <string>(); DisplayVehicleList = new ObservableCollection <string>(); OneTimeRead = true; VehicleName = ""; index = 0; } if (Bypassed) { DisplayVehicleList = new ObservableCollection <string> { "All Vehicle Serials" }; ByEnabled = BtnAddEnabled = false; VMReturnData.VMCardDetails.VehicleNames = Enumerable.Repeat("", 15).ToArray(); VMReturnData.VMCardDetails.ByPassBits = VMReturnData.VMCardDetails.ByPassBits | 0x04; VMReturnData.NextButtonEnabled = true; } else { DisplayVehicleList = VehicleInfoList; for (int i = 0; i < index; i++) { VMReturnData.VMCardDetails.VehicleNames[i] = VehicleInfoList[i]; } if (VehicleInfoList.Count < 15 && VehicleName != "") { ByEnabled = BtnAddEnabled = true; } else { ByEnabled = BtnAddEnabled = false; } VMReturnData.NextButtonEnabled = VehicleInfoList.Count() > 0 ? true : false; VMReturnData.VMCardDetails.ByPassBits = (uint)(VMReturnData.VMCardDetails.ByPassBits & ~0b00000100); } if (AddbtnPressed) { if (index < 15 && VehicleName != "") { VMReturnData.VMCardDetails.VehicleNames[index] = VehicleName; VehicleInfoList.Add(VehicleName); index++; } else { BtnAddEnabled = false; } for (int i = index; i < 15; i++) { VMReturnData.VMCardDetails.VehicleNames[index] = null; } VehicleName = ""; AddbtnPressed = false; } if (RemovebtnPressed) { RemovebtnPressed = false; if (VehicleInfoList.Count() > 0) { BtnremoveEnabled = true; index--; VMReturnData.VMCardDetails.VehicleNames[index] = null; VehicleInfoList.RemoveAt(VehicleInfoList.Count - 1); } } if (VehicleInfoList.Count() > 0) { BtnremoveEnabled = true; } else { BtnremoveEnabled = false; } } else { //View is not visible, do not update //Stop any animations on this vieModel View.Visibility = Visibility.Collapsed; OneTimeRead = false; } }