Color check (hexadecimal value) using .net data annotations

Question

I need to check the color of a model variable in MVC using data annotations. it must be a hexadecimal value. how to check.

+4

Burusothman Dec 23 '13 at 9:02

1 answer

Lin · Accepted Answer · 2013-12-23T13:00:51+0000

You can use the data annotation attribute RegularExpressionas shown below:

[RegularExpression("^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$", ErrorMessage = "Invalid Format")]
public string Color { get; set; }