/// <summary>
/// 验证属性
/// </summary>
private static void ValidateProperty(PropertyInfo property, object target, ValidationErrorCollection result)
{
var attributes = property.GetCustomAttributes(typeof(ValidationAttribute), true);
foreach (var attribute in attributes)
{
var validationAttribute = attribute as ValidationAttribute;
if (validationAttribute == null)
{
continue;
}
ValidateAttribute(property, validationAttribute, target, result);
}
}
/// <summary>
/// 验证
/// </summary>
public static ValidationErrorCollection Validate(object target)
{
var result = new ValidationErrorCollection();
if (target == null)
{
result.Add(new ValidationError()
{
FieldName = string.Empty, Message = "对象未实例化！"
});
return(result);
}
Type type = target.GetType();
var properties = type.GetProperties();
foreach (var property in properties)
{
ValidateProperty(property, target, result);
}
return(result);
}
/// <summary>
/// 验证特性
/// </summary>
private static void ValidateAttribute(PropertyInfo property, ValidationAttribute attribute, object target, ValidationErrorCollection result)
{
bool isValid = attribute.IsValid(property.GetValue(target));
if (isValid)
{
return;
}
result.Add(new ValidationError()
{
FieldName = property.Name, Message = GetErrorMessage(property.Name, attribute)
});
}