Tagged Questions
1
vote
1answer
145 views
Class structure/pattern for validating several different Excel templates?
I'm trying to validate the contents of Excel sheets that follow several different templates. For each one, there are three possible validation actions for various cells:
Regex (e.g. "XYZ-123" fails ...
6
votes
2answers
401 views
Is server validation necessary with client-side validators?
I recently created a .net web app that used over 200 custom validators on one page. I wrote code for both ClientValidationFunction and OnServerValidate which results in a ton of repetitive code.
My ...
5
votes
2answers
1k views
Command handlers and DDD
I have an ASP.NET MVC application, that uses a query service to get data and a command service to send commands. My question is about the command part.
If a request comes in, the command service uses ...
4
votes
2answers
265 views
What is the best way to validate the following data?
Lets say I receive an xml request that is sent to my web service and this request contains some data in it such as Hotel Room/Rate pairs (Room = Double Queen, Rate = 10%). The database has all of ...
15
votes
9answers
4k views
Constructor parameter validation in C# - Best practices
What is the best practice for constructor parameter validation?
Suppose a simple bit of C#:
public class MyClass
{
public MyClass(string text)
{
if (String.IsNullOrEmpty(text))
...
