public static void ValidateProperty(object value, ValidationContext validationContext)
{
Type propertyType = Validator.s_store.GetPropertyType(validationContext);
Validator.EnsureValidPropertyType(validationContext.MemberName, propertyType, value);
IEnumerable <ValidationAttribute> propertyValidationAttributes = Validator.s_store.GetPropertyValidationAttributes(validationContext);
Validator.ValidationError validationError = Validator.GetValidationErrors(value, validationContext, propertyValidationAttributes, false).FirstOrDefault();
if (validationError != null)
{
validationError.ThrowValidationException();
}
}
public static void ValidateValue(object value, ValidationContext validationContext, IEnumerable <ValidationAttribute> validationAttributes)
{
if (validationContext != null)
{
Validator.ValidationError validationError = Validator.GetValidationErrors(value, validationContext, validationAttributes, false).FirstOrDefault();
if (validationError != null)
{
validationError.ThrowValidationException();
}
}
else
{
throw new ArgumentNullException("validationContext");
}
}
private static bool TryValidate(object value, ValidationContext validationContext, ValidationAttribute attribute, out Validator.ValidationError validationError)
{
if (validationContext != null)
{
ValidationResult validationResult = attribute.GetValidationResult(value, validationContext);
if (validationResult == ValidationResult.Success)
{
validationError = null;
return(true);
}
validationError = new Validator.ValidationError(attribute, value, validationResult);
return(false);
}
throw new ArgumentNullException("validationContext");
}
public static void ValidateObject(object instance, ValidationContext validationContext, bool validateAllProperties)
{
if (instance != null)
{
if (validationContext != null)
{
if (instance == validationContext.ObjectInstance)
{
Validator.ValidationError validationError = Validator.GetObjectValidationErrors(instance, validationContext, validateAllProperties, false).FirstOrDefault();
if (validationError != null)
{
validationError.ThrowValidationException();
}
return;
}
throw new ArgumentException(@"Instance Must Match Validation Context Instance.", "instance");
}
throw new ArgumentNullException("validationContext");
}
throw new ArgumentNullException("instance");
}
