public ProductListResponse GetAllProductsFor(ProductListRequest request)
{
ProductListResponse response = new ProductListResponse();
try
{
IList<Product> products = _modelService.GetAllProducts(request.CustomerType);
response.Products = products.ToViews();
response.Success = true;
}
catch (System.Data.SqlClient.SqlException ex)
{
// Log the exception...
response.Success = false;
// Return a friendly error message
response.Message = ex.Message;
}
catch
{
// 记录日志
// 显示友好的错误信息
response.Success = false;
response.Message = "An error occurred";
}
return response;
}
public void Display()
{
ProductListRequest request = new ProductListRequest();
request.CustomerType = _productListView.CustomerType;
ProductListResponse response = _productService.GetAllProductsFor(request);
if (response.Success)
{
_productListView.Display(response.Products);
}
else
{
_productListView.ErrorMessage = response.Message;
}
}
