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c# Programming Glossary: requiredattributeGet Custom Attributes from Lambda Property Expression http://stackoverflow.com/questions/1559800/get-custom-attributes-from-lambda-property-expression expression.GetInputName .Member typeof RequiredAttribute return MvcHtmlString.Create string.Concat label for expression.GetInputName.. expression return memberExpression.Member.GetAttribute RequiredAttribute null Hopefully this helps you out. share improve this answer..
Attribute.IsDefined doesn't see attributes applied with MetadataType class http://stackoverflow.com/questions/1910532/attribute-isdefined-doesnt-see-attributes-applied-with-metadatatype-class propertyInfo.GetCustomAttributes true .Length RequiredAttribute attrib RequiredAttribute propertyInfo.GetCustomAttributes typeof.. true .Length RequiredAttribute attrib RequiredAttribute propertyInfo.GetCustomAttributes typeof RequiredAttribute true.. RequiredAttribute propertyInfo.GetCustomAttributes typeof RequiredAttribute true 0 Console.WriteLine attrib.ErrorMessage Results True True..
How do I get the member to which my custom attribute was applied? http://stackoverflow.com/questions/2168942/how-do-i-get-the-member-to-which-my-custom-attribute-was-applied BindingFlags.Public if Attribute.IsDefined prop typeof RequiredAttribute object value prop.GetValue o null if value null throw new..
How to use DataAnnotations ErrorMessageResourceName with custom Resource Solution http://stackoverflow.com/questions/2347650/how-to-use-dataannotations-errormessageresourcename-with-custom-resource-solutio dataannotations share improve this question The RequiredAttribute allows to use a custom resource manager Required ErrorMessageResourceType.. is to write your custom attribute public class CustomRequiredAttribute RequiredAttribute public override string FormatErrorMessage.. your custom attribute public class CustomRequiredAttribute RequiredAttribute public override string FormatErrorMessage string name return..
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