using System.ComponentModel.DataAnnotations;
using FluentNHibernate.Conventions;
using FluentNHibernate.Conventions.Instances;
namespace YourApp.Infrastructure.Conventions
{
public class ColumnNullConvention : IPropertyConvention
{
public void Apply(IPropertyInstance instance)
{
if
(instance.Property.MemberInfo.IsDefined(typeof(RequiredAttribute), false))
instance.Not.Nullable();
}
}
}
----
using System.ComponentModel.DataAnnotations;
using FluentNHibernate.Conventions;
using FluentNHibernate.Conventions.Instances;
namespace YourApp.Infrastructure.Conventions
{
public class ColumnLengthConvention :
AttributePropertyConvention<StringLengthAttribute>
{
protected override void Apply(StringLengthAttribute attribute,
IPropertyInstance instance)
{
// override the default column length
if (attribute.MaximumLength != default(int))
instance.Length(attribute.MaximumLength);
}
}
}
----------------
Make sure when you generate your mappings, you're actually adding all your
conventions, something like
mappings.Conventions.Setup(GetConventions());
private static Action<IConventionFinder> GetConventions()
{
return c =>
{
c.AddFromAssemblyOf<ColumnNullConvention>();
};
}
On Tue, May 21, 2013 at 9:46 AM, Riderman Sousa <riderma...@bindsolution.com
> wrote:
> Using DataAnnotations, I set my string properties with the length using
> StringLength
> attribute
>
> [StringLength(10)]
> public virtual string Identificacao { get; set; }
>
> For this convection is applied to my database, I created a
> StringLengthConventions see: http://chopapp.com/#jlu7vz5v
>
> Now I need to configure the properties as NotNull then follow the same
> steps:
>
> 1. I added the attribute [Required] on properties.
> 2. Create a RequiredConvention attribute, see:
> http://chopapp.com/#4milknwk
>
> *Error*
>
> As you may have noticed, the conventions retrieve only the first
> attribute. What generates an error in the generated schema.
> The schema will follow the convention only the first attribute!
>
> *Question*
>
> The first step to fix the error is to create a test that fails. The
> question is, how to create a test for conventions?
>
> Thanks,
>
> Riderman de Sousa Barbosa <http://about.me/ridermansb>
>
> Web Developer | MCPD Certify
>
> Skype.: 4042-6002 | Cel.: (31) 8681-1986
> bindsolution.com
>
> Microsoft Parner Network
>
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