/// <summary>
/// 更新指定策略的验证结果
/// </summary>
/// <param name="collection">验证结果集合</param>
private void UpdateResultFlaggedByStrategy(ValidationResultCollection collection)
{
if (collection == null)
{
return;
}
foreach (var set in collection._resultsFlaggedByStrategy)
{
UpdateResultFlaggedByStrategy(set.Key, set.Value);
}
}
/// <summary>
/// 初始化一个<see cref="ValidationResultCollection"/>类型的实例
/// </summary>
/// <param name="collection">验证结果集合</param>
public ValidationResultCollection(ValidationResultCollection collection) : this()
{
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
ErrorCode = collection.ErrorCode;
Flag = collection.Flag;
_results = collection._results;
UpdateResultFlaggedByStrategy(collection);
}
/// <summary>
/// 转换为异常
/// </summary>
/// <param name="resultCollection">验证结果集合</param>
/// <param name="appendAction">追加操作</param>
public static ValidationException ToException(this ValidationResultCollection resultCollection,
Action <ValidationException, ValidationResultCollection> appendAction = null)
{
if (resultCollection == null)
{
throw new ArgumentNullException(nameof(resultCollection));
}
var exception = CreateValidationException(resultCollection);
appendAction?.Invoke(exception, resultCollection);
return(exception);
}
/// <summary>
/// 转换异常
/// </summary>
/// <typeparam name="TException">异常类型</typeparam>
/// <param name="resultCollection">验证结果集合</param>
/// <param name="appendAction">追加操作</param>
public static TException ToException <TException>(this ValidationResultCollection resultCollection,
Action <TException, ValidationResultCollection> appendAction = null) where TException : BingException, new()
{
if (resultCollection == null)
{
throw new ArgumentNullException(nameof(resultCollection));
}
if (typeof(TException) == typeof(ValidationException))
{
return(ToException(resultCollection, (e, c) => appendAction?.Invoke(e as TException, c)) as TException);
}
var exception = CreateBasicException <TException>(resultCollection);
appendAction?.Invoke(exception, resultCollection);
return(exception);
}
/// <summary>
/// 验证
/// </summary>
/// <param name="target">验证目标</param>
public static ValidationResultCollection Validate(object target)
{
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
var result = new ValidationResultCollection();
var validationResults = new List <ValidationResult>();
var context = new ValidationContext(target, null, null);
var isValid = Validator.TryValidateObject(target, context, validationResults, true);
if (!isValid)
{
result.AddRange(validationResults);
}
return(result);
}
/// <summary>
/// 验证
/// </summary>
/// <param name="appendAction">追加操作</param>
public void Validate(Action <ValidationResultCollection> appendAction = null)
{
var result = DataAnnotationValidation.Validate(Instance);
ResultCollection = new ValidationResultCollection(result);
appendAction?.Invoke(ResultCollection);
var tempList = ValidateStrategyList.Select(strategy => strategy.Validate(Instance)).ToList();
if (tempList.Any())
{
ResultCollection.AddRange(tempList);
}
if (ResultCollection.IsValid)
{
return;
}
if (Handle == null)
{
Handle = op => op.HandleAll(BingConfig.Current.ValidationHandler);// 如果没有处理器操作，则使用默认操作
}
Handle.Invoke(ResultCollection.Handle());
}
/// <summary>
/// 引发异常
/// </summary>
/// <param name="resultCollection">验证结果集合</param>
/// <param name="appendAction">追加操作</param>
public static void RaiseException(this ValidationResultCollection resultCollection,
Action <ValidationException, ValidationResultCollection> appendAction = null) =>
throw resultCollection.ToException(appendAction);
/// <summary>
/// 引发异常
/// </summary>
/// <typeparam name="TException">异常类型</typeparam>
/// <param name="resultCollection">验证结果集合</param>
/// <param name="appendAction">追加操作</param>
public static void RaiseException <TException>(this ValidationResultCollection resultCollection,
Action <TException, ValidationResultCollection> appendAction = null) where TException : BingException, new() =>
throw resultCollection.ToException(appendAction);
/// <summary> /// 处理 /// </summary> /// <param name="collection">验证结果集合</param> public static ValidationHandleOperation Handle(this ValidationResultCollection collection) => new ValidationHandleOperation(collection);
/// <summary> /// 初始化一个<see cref="ValidationHandleOperation"/> /// </summary> /// <param name="collection">验证结果集合</param> public ValidationHandleOperation(ValidationResultCollection collection) => _collection = collection ?? throw new ArgumentNullException(nameof(collection));
