public PurchaseOrdersListViewModel()
{
if (DesignerProperties.GetIsInDesignMode(
new System.Windows.DependencyObject())) return;
try
{
var purchaseOrders = db.PurchaseOrders.Include(p => p.Supplier);
PurchaseOrders = new ObservableCollection<PurchaseOrder>(purchaseOrders.ToList());
}
catch (Exception ex)
{
logger.Error(ex.Message.ToString());
}
try
{
var suppliers = db.Suppliers.ToList();
Suppliers = new ObservableCollection<Supplier>(suppliers);
}
catch (Exception ex)
{
logger.Error(ex.Message.ToString());
}
try
{
var rawMaterials = db.RawMaterials.ToList();
RawMaterials = new ObservableCollection<RawMaterial>(rawMaterials);
}
catch (Exception ex)
{
logger.Error(ex.Message.ToString());
}
_newPurchaseOrder = new PurchaseOrder();
_newPurchaseOrderLine = new PurchaseOrderLine();
_newPurchaseOrder.PurchaseOrderLines = new ObservableCollection<PurchaseOrderLine>();
_purchaseOrderLines = new ObservableCollection<PurchaseOrderLine>();
_searchResults = new ObservableCollection<PurchaseOrder>();
DeletePurchaseOrderCommand = new RelayCommand<PurchaseOrder>(onDeletePurchaseOrder);
UpdatePurchaseOrderCommand = new RelayCommand<PurchaseOrder>(onUpdatePurchaseOrder);
AddPurchaseOrderCommand = new RelayCommand<PurchaseOrder>(onAddPurchaseOrder);
AddPurchaseOrderLineCommand = new RelayCommand<PurchaseOrderLine>(onAddPurchaseOrderLine);
UpdatePurchaseOrderLineCommand = new RelayCommand<PurchaseOrderLine>(onUpdatePurchaseOrderLine);
SelectPurchaseOrderCommand = new RelayCommand<PurchaseOrder>(onSelectPurchaseOrder);
FindPurchaseOrdersCommand = new RelayCommand<string>(onFindPurchaseOrders);
DeletePurchaseOrderLineCommand = new RelayCommand<PurchaseOrderLine>(onDeletePurchaseOrderLine);
DeleteNewPurchaseOrderLineCommand = new RelayCommand<PurchaseOrderLine>(onDeleteNewPurchaseOrderLine);
}
public void onUpdatePurchaseOrder(PurchaseOrder ord)
{
var purchaseOrder = ord;
if (purchaseOrder != null)
{
db.Entry(purchaseOrder).State = EntityState.Modified;
db.SaveChanges();
PurchaseOrders = UpdatePurchaseOrdersCollection(PurchaseOrders);
MessageBoxResult msgBox = MessageBox.Show("Changes Saved", "Success");
}
}
public void onDeletePurchaseOrder(PurchaseOrder ord)
{
if (ord != null)
{
MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show("Are you sure you wish to delete this purchaseOrder?", "Confirm Delete", System.Windows.MessageBoxButton.YesNo);
if (messageBoxResult == MessageBoxResult.Yes)
{
int purchaseOrderid = ord.purchaseOrderID;
PurchaseOrder ordToRemove = (PurchaseOrder)PurchaseOrders.Single(p => p.purchaseOrderID == purchaseOrderid);
db.PurchaseOrders.Remove(ordToRemove);
db.SaveChanges();
PurchaseOrders = UpdatePurchaseOrdersCollection(PurchaseOrders);
}
}
}
public void onSelectPurchaseOrder(PurchaseOrder ord)
{
SelectedPurchaseOrder = ord;
PurchaseOrderLines = new ObservableCollection<PurchaseOrderLine>(SelectedPurchaseOrder.PurchaseOrderLines.ToList());
}
public void onAddPurchaseOrder(PurchaseOrder ord)
{
var newPurchaseOrder = ord;
var ordSup = from s in db.Suppliers where s.supplierID == ord.supplierID select s;
newPurchaseOrder.Supplier = (Supplier)ordSup.Single();
if (newPurchaseOrder != null)
{
db.PurchaseOrders.Add(newPurchaseOrder);
db.SaveChanges();
PurchaseOrders = UpdatePurchaseOrdersCollection(PurchaseOrders);
MessageBoxResult msgBox = MessageBox.Show("PurchaseOrder Added", "Success");
}
}
