private void removeProduct()
        {
            try
            {
                if (ProductTo.SelectedItem != null)
                {
                    List <ClientProductProxy> removeList  = new List <ClientProductProxy>();
                    ClientProductProxy        thisProduct = null;
                    ProjectProductProxy       thisRecord  = (ProjectProductProxy)ProductTo.SelectedItem;
                    if (thisRecord.ClientID > 0)
                    {
                        thisProduct = ClientFunctions.ClientsWithProduct(false, thisRecord.ProductID).FirstOrDefault(cwp => cwp.ClientID == thisRecord.ClientID);
                        if (thisProduct == null)
                        {
                            MessageFunctions.InfoAlert("No client product record found for client " + thisRecord.ClientName() + " with product " + thisRecord.ProductName
                                                       + ". A 'dummy' record will be used instead.", null);
                            thisProduct = ProjectFunctions.DummyClientProduct(thisRecord.Product);
                        }
                    }
                    else
                    {
                        thisProduct = ProjectFunctions.DummyClientProduct(thisRecord.Product);
                    }

                    removeList.Add(thisProduct);

                    bool success = ProjectFunctions.ToggleProjectProducts(removeList, false, Globals.SelectedProjectProxy);
                    if (success)
                    {
                        refreshProductSummaries(false);
                        CommitButton.IsEnabled = true;
                    }
                }
                else
                {
                    MessageFunctions.Error("Error removing products from project: no product selected.", null);
                }
            }
            catch (Exception generalException)
            {
                MessageFunctions.Error("Error removing products from project", generalException);
            }
        }