/// <summary>
/// Factory method to create the attribute
/// </summary>
/// <typeparam name="TSource"></typeparam>
/// <typeparam name="TValidationAttribute"></typeparam>
/// <param name="objectValidations"></param>
/// <param name="factory"></param>
/// <param name="setter"></param>
/// <returns></returns>
public static IObjectValidations <TSource> Add <TSource, TValidationAttribute>(
this IObjectValidations <TSource> objectValidations, Func <TValidationAttribute> factory,
Action <TValidationAttribute> setter = null)
where TValidationAttribute : ValidationAttribute
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
return(objectValidations.Add(factory(), setter));
}
/// <summary>
/// Adds the validation Func/method to entire class
/// </summary>
/// <typeparam name="TSource"></typeparam>
/// <param name="objectValidations"></param>
/// <param name="validation"></param>
/// <param name="setter"></param>
/// <returns></returns>
public static IObjectValidations <TSource> Add <TSource>(this IObjectValidations <TSource> objectValidations,
Func <TSource, ValidationResult> validation,
Action <ValidationAttribute> setter = null)
{
if (validation == null)
{
throw new ArgumentNullException(nameof(validation));
}
Func <TSource, ValidationContext, ValidationResult> map = (source, _) => validation(source);
return(Add(objectValidations, map, setter));
}
/// <summary>
/// Adds the validation Func/method to entire class
/// </summary>
/// <typeparam name="TSource"></typeparam>
/// <param name="objectValidations"></param>
/// <param name="validation"></param>
/// <param name="setter"></param>
/// <returns></returns>
public static IObjectValidations <TSource> Add <TSource>(this IObjectValidations <TSource> objectValidations,
Func <TSource, ValidationContext, ValidationResult> validation,
Action <ValidationAttribute> setter = null)
{
if (validation == null)
{
throw new ArgumentNullException(nameof(validation));
}
Func <object, ValidationContext, ValidationResult> map =
(source, context) => validation((TSource)source, context);
var validationAttribute = new ValidatableObjectAttribute(map);
return(objectValidations.Add(validationAttribute, setter));
}
