public void Update(bool updateempty = false)
{
Orders = new ObservableCollection <OrderViewModel>();
try
{
if (!updateempty)
{
foreach (var o in AutoServiceRequestsHelper.GetOrders())
{
var order = new OrderViewModel(o);
Orders.Add(order);
}
}
}
catch (Exception e)
{
throw e;
}
finally
{
if (Orders.Count() > 0)
{
CurrentOrder = Orders.First();
}
else
{
CurrentOrder = null;
}
}
}
public void LoadSelectedOrders()
{
SaveChanges();
AutoServiceRequestsHelper.UpdateSource(SourcesDict[CurrentSource]);
if (IndexOrderViewModel is null)
{
try
{
IndexOrderViewModel = new IndexOrderViewModel();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
IndexOrderViewModel = new IndexOrderViewModel(true);
}
}
else
{
try
{
IndexOrderViewModel.Update();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
IndexOrderViewModel.Update(true);
}
}
LoadedSource = CurrentSource;
OnPropertyChanged(nameof(IndexOrderViewModel));
}
public void Delete()
{
try
{
AutoServiceRequestsHelper.DeleteOrder(order.ID);
}
catch (Exception e)
{
throw e;
}
NeedToSave = false;
}
public SourceManagerViewModel()
{
Sources = new List <string>();
Sources.Add("CarServiceDB");
Sources.Add("AutoServiceData.xml");
Sources.Add("AutoServiceData.dat");
SourcesDict = new Dictionary <string, DataSourceType>();
SourcesDict[Sources[0]] = DataSourceType.db;
SourcesDict[Sources[1]] = DataSourceType.xml;
SourcesDict[Sources[2]] = DataSourceType.dat;
CurrentSource = Sources[0];
AutoServiceRequestsHelper.UpdateSource(SourcesDict[CurrentSource]);
LoadSelectedSourceCommand = new LoadSelectedSourceCommand(this);
WindowClosingCommand = new RelayCommand(this.SaveChanges);
OnPropertyChanged(nameof(IndexOrderViewModel));
}
public IndexOrderViewModel(bool createEmpty = false)
{
Orders = new ObservableCollection <OrderViewModel>();
try
{
if (!createEmpty)
{
foreach (var o in AutoServiceRequestsHelper.GetOrders())
{
var order = new OrderViewModel(o);
Orders.Add(order);
}
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
finally
{
if (Orders.Count() > 0)
{
CurrentOrder = Orders.First();
}
else
{
CurrentOrder = null;
}
AddNewOrderCommand = new AddNewOrderCommand(this);
DeleteOrderCommand = new DeleteOrderCommand(this);
MouseDoubleClickCommand = new RelayCommand <object>(
item =>
{
CurrentOrder.OpenOrderForm();
});
}
}
public void Save()
{
if (NeedToSave)
{
int id = carOwner.ID;
try
{
AutoServiceRequestsHelper.AddCarOwner(carOwner);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
if (id == 0)
{
var cos = AutoServiceRequestsHelper.GetCarOwners();
var max = cos.Max(p => p.ID);
carOwner = cos.First(p => p.ID == max);
OnPropertyChanged(nameof(ID));
}
NeedToSave = false;
}
}
public IndexCarOwnerViewModel(bool createEmpty = false)
{
CarOwners = new ObservableCollection <CarOwnerViewModel>();
try
{
if (!createEmpty)
{
foreach (var co in AutoServiceRequestsHelper.GetCarOwners())
{
var owner = new CarOwnerViewModel(co);
owner.PropertyChanged += Owner_PropertyChanged;
CarOwners.Add(owner);
}
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
finally
{
AddCarOwnerCommand = new AddCarOwnerCommand(this);
}
}
public void Save()
{
if (NeedToSave)
{
var id = order.ID;
try
{
AutoServiceRequestsHelper.AddOrder(order);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
//чтобы получить правильный ID
if (id == 0)
{
var cos = AutoServiceRequestsHelper.GetOrders();
var max = cos.Max(p => p.ID);
order = cos.First(p => p.ID == max);
OnPropertyChanged(nameof(ID));
}
NeedToSave = false;
}
}