public IReadOnlyList <string> CanAddProductOption(ProductOption productOption, int quantity = 1) { List <string> errors = new List <string>(); if (quantity <= 0) { errors.Add(ValidationMessage.MustBeGreater("Product option quantity", "0")); } else if (productOption == null) { errors.Add(ValidationMessage.MustSpecify("product option")); } else { if (productOption.Id == 0) { errors.Add(ValidationMessage.MustSpecify("product option id")); } if (IncludedProductOptions.FirstOrDefault(x => x.ProductOptionId == productOption.Id) != null) { errors.Add(ValidationMessage.AlreadyExists("product option")); } } return(errors); }
public IReadOnlyList <string> CanAddProduct(Product product, int relativeWeight = 1) { List <string> errors = new List <string>(); if (product == null) { errors.Add(ValidationMessage.MustSpecify("product")); } else { if (product.Id == 0) { errors.Add(ValidationMessage.MustSpecify("product id")); } else if (IncludedProducts.FirstOrDefault(x => x.ProductId == product.Id) != null) { errors.Add(ValidationMessage.AlreadyExists("product")); } } if (relativeWeight < 0) { errors.Add(ValidationMessage.Incorrect("relative weight")); } return(errors); }
public IReadOnlyList <string> CanAddAdvancePriceItem(Price price, ProlongationPeriod period) { List <string> errors = new List <string>(); if (price == null) { errors.Add(ValidationMessage.MustSpecify("price")); } if (period == null) { errors.Add(ValidationMessage.MustSpecify("period")); } else { if (price != null && AdvancePrices.FirstOrDefault(x => x.Period == period && x.Price.Currency == price.Currency) != null) { errors.Add(ValidationMessage.AlreadyExists("prepay price for specified period")); } } return(errors); }
public IReadOnlyList <string> CanAddApplicationSetting(ApplicationSettingValue applicationSetting) { List <string> errors = new List <string>(); if (applicationSetting == null) { errors.Add(ValidationMessage.MustSpecify("application setting")); } return(errors); }
public IReadOnlyList <string> CanChangePriceItem(Price price, ProlongationPeriod period) { List <string> errors = new List <string>(); if (price == null) { errors.Add(ValidationMessage.MustSpecify("price")); } if (period == null) { errors.Add(ValidationMessage.MustSpecify("period")); } return(errors); }
public IReadOnlyList <string> CanChangeContractKind(ContractKind contractKind) { List <string> errors = new List <string>(); if (contractKind == null) { errors.Add(ValidationMessage.MustSpecify("product option")); } else { if (contractKind.Id == 0) { errors.Add(ValidationMessage.MustSpecify("product option id")); } } return(errors); }
public IReadOnlyList <string> CanChangeProductOption(ProductOption productOption, int quantity = 1) { List <string> errors = new List <string>(); if (quantity <= 0) { errors.Add(ValidationMessage.MustBeGreater("Product option quantity", "0")); } else if (productOption == null) { errors.Add(ValidationMessage.MustSpecify("product option")); } else { if (productOption.Id == 0) { errors.Add(ValidationMessage.MustSpecify("product option id")); } } return(errors); }
public IReadOnlyList <string> CanChangeProduct(Product product, int relativeWeight = 1) { List <string> errors = new List <string>(); if (product == null) { errors.Add(ValidationMessage.MustSpecify("product")); } else { if (product.Id == 0) { errors.Add(ValidationMessage.MustSpecify("product id")); } } if (relativeWeight < 0) { errors.Add(ValidationMessage.Incorrect("relative weight")); } return(errors); }
public IReadOnlyList <string> CanAddContractKind(ContractKind contractKind) { List <string> errors = new List <string>(); if (contractKind == null) { errors.Add(ValidationMessage.MustSpecify("product option")); } else { if (contractKind.Id == 0) { errors.Add(ValidationMessage.MustSpecify("product option id")); } if (ContractKindBindings.FirstOrDefault(x => x.ContractKindId == contractKind.Id) != null) { errors.Add(ValidationMessage.AlreadyExists("product option")); } } return(errors); }