public EditPurchaseFamily(PurchaseFamily family)
{
PurchaseFamily = family;
}
public void ExchangeData(PurchaseFamily purchaseFamily)
{
_purchaseFamily = purchaseFamily;
}
public SinglePurchaseFamilyViewModel(PurchaseFamily purchaseFamily)
{
_purchaseFamily = purchaseFamily;
base.DisplayName = purchaseFamily.Name;
}
void OnPurchaseFamilyChanged(PurchaseFamily purchaseFamily)
{
var viewmodel = (from vm in AllPurchaseFamilies where vm.Id == purchaseFamily.Id select vm).FirstOrDefault();
if (viewmodel == null)
{
viewmodel = new SinglePurchaseFamilyViewModel(purchaseFamily);
AllPurchaseFamilies.Add(viewmodel);
}
else
{
viewmodel.ExchangeData(purchaseFamily);
}
OnPropertyChanged("ItemSelected");
OnPropertyChanged("ItemsSelected");
}
