StringLengthAttribute doesn't seem to be working

Question

Here is my Test class with data annotations:

class Test
{
  [Required, StringLength(10)]
  public string MyProperty { get; set; }
}

Here is

Answer 1

Thanks for posting this. I posted a bug on Microsoft Connect for this issue. I assume that they are incorrectly skipping a System.String property as it is not a value type because they do not do a deep/recursive validation without the "validateAllProperties" parameter.

Here's the bug link if you're interested: https://connect.microsoft.com/VisualStudio/feedback/details/672247/system-componentmodel-dataannotations-validator-does-not-validate-stringlengthattribute-unless-validateallproperties-specified