IsValidModel

 protected bool IsValidModel(object bindingModel)
        {
            foreach (var property in bindingModel.GetType().GetProperties())
            {
                IEnumerable<Attribute> attributes = property
                    .GetCustomAttributes()
                    .Where(a => a is PropertyAttribute);

                foreach (PropertyAttribute attribute in attributes)
                {
                    if (!attribute.IsValid(property.GetValue(bindingModel)))
                    {
                        return false;
                    }
                }

                IEnumerable<Attribute> validationAttributes = property
                    .GetCustomAttributes()
                    .Where(a => a is ValidationAttribute);

                foreach (ValidationAttribute validationAttribute in validationAttributes)
                {
                    if (!validationAttribute.IsValid(property.GetValue(bindingModel)))
                    {
                        this.ShowAlert(validationAttribute.FormatErrorMessage(property.Name), "danger");
                        return false;
                    }
                }
            }

            return true;
        }