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 onDeletePurchaseOrderLine(PurchaseOrderLine line)
{
if (line != null)
{
MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show("Are you sure you wish to delete this item?", "Confirm Delete", System.Windows.MessageBoxButton.YesNo);
if (messageBoxResult == MessageBoxResult.Yes)
{
int purchaseOrderLineid = line.purchaseOrderLinesID;
PurchaseOrderLine lineToRemove = (PurchaseOrderLine)PurchaseOrderLines.Single(p => p.purchaseOrderLinesID == purchaseOrderLineid);
db.PurchaseOrderLines.Remove(lineToRemove);
db.SaveChanges();
PurchaseOrders = UpdatePurchaseOrdersCollection(PurchaseOrders);
}
}
}
public void onUpdatePurchaseOrderLine(PurchaseOrderLine line)
{
var newPurchaseOrderLine = line;
if (newPurchaseOrderLine != null)
NewPurchaseOrder.PurchaseOrderLines.Add(newPurchaseOrderLine);
}
public void onAddPurchaseOrderLine(PurchaseOrderLine line)
{
var newLine = line;
if (newLine != null)
{
NewPurchaseOrderLine = newLine;
}
NewPurchaseOrder.PurchaseOrderLines.Add(NewPurchaseOrderLine);
}