public RepairedToRepairProductDialogViewModel(MainViewModel mainViewModel)
        {
            _mainViewModel = mainViewModel;
            _repairedProduct = mainViewModel.ToRepairProductsViewModel.SelectedProduct;

            RepairedProductCommand = new DelegateCommand(RepairedProduct, Validate);
        }
        public RepairToRepairProductDialogViewModel(MainViewModel mainViewModel)
        {
            _mainViewModel = mainViewModel;

            _productToRepair = mainViewModel.ToRepairProductsViewModel.SelectedProduct;

            RepairProductCommand = new DelegateCommand(RepairProduct, Validate);

            Repairers = mainViewModel.Context.Repairers.ToList();
            SelectedRepairer = Repairers.FirstOrDefault();
        }