/// <summary>
/// Checks all properties for DataAnnotations attributes.
/// 检查数据注释属性的所有属性
/// </summary>
protected virtual void SetDataAnnotationAttributeErrors(object validatingObject)
{
var properties = TypeDescriptor.GetProperties(validatingObject).Cast <PropertyDescriptor>();
foreach (var property in properties)
{
var validationAttributes = property.Attributes.OfType <ValidationAttribute>().ToArray();
if (validationAttributes.IsNullOrEmpty())
{
continue;
}
var validationContext = new ValidationContext(validatingObject)
{
DisplayName = property.DisplayName,
MemberName = property.Name
};
foreach (var attribute in validationAttributes)
{
var result = attribute.GetValidationResult(property.GetValue(validatingObject), validationContext);
if (result != null)
{
ValidationErrors.Add(result);
}
}
}
//如果用户自己实现了IValidatableObject 则也自动拦截它
if (validatingObject is IValidatableObject)
{
var results = (validatingObject as IValidatableObject).Validate(new ValidationContext(validatingObject));
ValidationErrors.AddRange(results);
}
}
/// <summary>
/// Validates this instance.
/// </summary>
protected override void Validate()
{
if (string.IsNullOrEmpty(Question))
{
ValidationErrors.Add("Question");
}
if (string.IsNullOrEmpty(CompetitionKey))
{
ValidationErrors.Add("CompetitionKey");
}
if (ClosingDate == DateTime.MinValue)
{
ValidationErrors.Add("ClosingDate");
}
if (CreatedBy == null)
{
ValidationErrors.Add("CreatedBy");
}
if (!PossibleAnswers.IsValid)
{
ValidationErrors.AddRange(PossibleAnswers.ValidationErrors.Items);
}
}
protected void Validate()
{
var results = new List <ValidationResult>();
Validator.TryValidateObject(this, CreateValidateContext(), results);
ValidationErrors.AddRange(results.Where(r => r != ValidationResult.Success));
}
} // Validate
public void RestoreValidationErrors(IEnumerable <string> errors)
{
ValidationErrors.Clear();
if (errors != null)
{
ValidationErrors.AddRange(errors);
}
} // RestoreValidationErrors
public void Validate(T input)
{
var sourceValue = Property.GetValue(input);
TestOperand.Validate(sourceValue, TestValue);
ValidationErrors.Clear();
ValidationErrors.AddRange(TestOperand.GetValidationErrors());
}
public IEnumerable <ValidationError> Validate(IBusinessObject ObjectToValidate)
{
var errors = new ValidationErrors();
if (ObjectToValidate is T validationTarget)
{
errors.AddRange(Validate(validationTarget));
}
return(errors);
}
protected virtual void SetValidationErrors(object validatingObject)
{
foreach (var validatorType in _configuration.Validators)
{
if (ShouldValidateUsingValidator(validatingObject, validatorType))
{
using (var validator = _iocResolver.ResolveAsDisposable <IMethodParameterValidator>(validatorType))
{
var validationResults = validator.Object.Validate(validatingObject);
ValidationErrors.AddRange(validationResults);
}
}
}
}
public bool Validate(T item)
{
if (_validate != null)
{
List <string> returnErrors = _validate.Validate(item);
if (returnErrors.Count > 0)
{
ValidationErrors.AddRange(returnErrors);
return(false);
}
}
return(true);
}
/// <summary>
/// Validates this instance.
/// </summary>
protected override void Validate()
{
if (Answer == CompetitionAnswer.NotSet)
{
ValidationErrors.Add("Answer");
}
if (Source == EntrantSource.NotSet)
{
ValidationErrors.Add("EntryDate");
}
if (!Contact.IsValid)
{
ValidationErrors.AddRange(Contact.ValidationErrors.Items);
}
}
public virtual async Task <IList <ValidationFailure> > ValidateAsync(CartValidationContext validationContext, string ruleSet)
{
if (validationContext == null)
{
throw new ArgumentNullException(nameof(validationContext));
}
validationContext.CartAggregate = this;
EnsureCartExists();
var result = await AbstractTypeFactory <CartValidator> .TryCreateInstance().ValidateAsync(validationContext, options => options.IncludeRuleSets(ruleSet));
if (!result.IsValid)
{
ValidationErrors.AddRange(result.Errors);
}
IsValidated = true;
return(result.Errors);
}
} // constructor
public void Init(List <string> oValidationErrors)
{
if (oValidationErrors != null)
{
ValidationErrors.AddRange(oValidationErrors);
}
if (DecisionStatus == DecisionStatus.Affirmative)
{
Comment = string.Format("customer data has been fully loaded");
}
else
{
Comment = string.Format(
"customer data has not been fully loaded: {0}",
string.Join("; ", ValidationErrors)
);
} // if
} // Init
public virtual async Task <CartAggregate> AddItemAsync(NewCartItem newCartItem)
{
EnsureCartExists();
if (newCartItem == null)
{
throw new ArgumentNullException(nameof(newCartItem));
}
var validationResult = await AbstractTypeFactory <NewCartItemValidator> .TryCreateInstance().ValidateAsync(newCartItem, options => options.IncludeRuleSets(ValidationRuleSet));
if (!validationResult.IsValid)
{
ValidationErrors.AddRange(validationResult.Errors);
}
else if (newCartItem.CartProduct != null)
{
var lineItem = _mapper.Map <LineItem>(newCartItem.CartProduct);
lineItem.Quantity = newCartItem.Quantity;
if (newCartItem.Price != null)
{
lineItem.ListPrice = newCartItem.Price.Value;
lineItem.SalePrice = newCartItem.Price.Value;
}
else
{
SetLineItemTierPrice(newCartItem.CartProduct.Price, newCartItem.Quantity, lineItem);
}
if (!string.IsNullOrEmpty(newCartItem.Comment))
{
lineItem.Note = newCartItem.Comment;
}
CartProducts[newCartItem.CartProduct.Id] = newCartItem.CartProduct;
await SetItemFulfillmentCenterAsync(lineItem, newCartItem.CartProduct);
await InnerAddLineItemAsync(lineItem, newCartItem.CartProduct, newCartItem.DynamicProperties);
}
return(this);
}
protected override string Validate(string columnName)
{
var result = base.Validate(columnName);
foreach (var ingredient in Ingredients)
{
ingredient.ValidationErrors.Clear();
ingredient.ValidationOnSaving = true;
ingredient.OnPropertyChanged(string.Empty);
ingredient.ValidationOnSaving = false;
var newErrors =
ingredient.ValidationErrors.Where(x => ValidationErrors.All(t => t.PropertyName != x.PropertyName));
ValidationErrors.AddRange(newErrors);
}
return(result);
}
public virtual async Task <CartAggregate> ChangeItemQuantityAsync(ItemQtyAdjustment qtyAdjustment)
{
EnsureCartExists();
var validationResult = await AbstractTypeFactory <ItemQtyAdjustmentValidator> .TryCreateInstance().ValidateAsync(qtyAdjustment, options => options.IncludeRuleSets(ValidationRuleSet));
if (!validationResult.IsValid)
{
ValidationErrors.AddRange(validationResult.Errors);
}
var lineItem = Cart.Items.FirstOrDefault(i => i.Id == qtyAdjustment.LineItemId);
if (lineItem != null)
{
SetLineItemTierPrice(qtyAdjustment.CartProduct.Price, qtyAdjustment.NewQuantity, lineItem);
lineItem.Quantity = qtyAdjustment.NewQuantity;
}
return(this);
}
} // constructor
public void Init(decimal nOfferedCreditLine, IEnumerable <string> oValidationErrors = null)
{
if (oValidationErrors != null)
{
ValidationErrors.AddRange(oValidationErrors);
}
OfferedCreditLine = nOfferedCreditLine;
var os = new StringBuilder();
os.AppendFormat("system calculated sum is {0}", OfferedCreditLine);
if (DecisionStatus == DecisionStatus.Affirmative)
{
os.Append("; data has been fully loaded");
}
else
{
os.AppendFormat("; data has not been fully loaded: {0}", string.Join("; ", ValidationErrors));
}
Comment = os.ToString();
} // Init
public DataAnnotationsValidationResult AddRange(IEnumerable <ValidationError> validationErrors)
{
ValidationErrors.AddRange(validationErrors);
return(this);
}
public void AddErrors(List <ValidationError> errors)
{
ValidationErrors.AddRange(errors.Where(v => !ValidationErrors.Any(e => e.ErrorMessage == v.ErrorMessage)));
}
/// <summary>
/// Saves the data record and all its child records, creating a new record if necessary
/// </summary>
public virtual bool Save(SqlTransaction trans, SqlConnection conn)
{
ReadOnly ro = (ReadOnly)Attribute.GetCustomAttribute(this.GetType(), typeof(ReadOnly));
if (ro != null)
{
throw new DataException("Data is marked as ReadOnly");
}
if (!IsValid())
{
return(false);
}
if (!CanSave())
{
ValidationErrors.Add("Table " + SafeTableName + " must have either an identity field defined or a primary key field with valid data");
return(false);
}
if (conn == null)
{
conn = new SqlConnection(SQLDMGlobal.ConnectionString());
}
if (conn.State != ConnectionState.Open)
{
conn.Open();
}
SqlCommand cmd = conn.CreateCommand();
bool TransactionExists = true;
if (trans == null)
{
TransactionExists = false;
trans = conn.BeginTransaction();
}
cmd.Transaction = trans;
try
{
if (IsDirty)
{
if (IsNew)
{
cmd.CommandText = SQLForCreate();
cmd.Parameters.AddRange(AllDirtyParameters(true).ToArray());
}
else
{
cmd.CommandText = SQLForUpdate(null);
cmd.Parameters.AddRange(AllDirtyParameters(false).ToArray());
}
SqlDataReader rs = cmd.ExecuteReader();
if (rs.Read() && IdentityField != null)
{
IdentityField.Value = rs.GetValue(0);
}
IsNew = false;
rs.Close();
cmd.Parameters.Clear();
foreach (DataField f in Fields)
{
f.OriginalValue = f.Value;
}
}
if (ChildRecords != null)
{
foreach (DataRecord r in ChildRecords)
{
if (!r.Save(trans, conn))
{
ValidationErrors.AddRange(r.ValidationErrors);
throw new DataException("Validation error while saving to " + r.SafeTableName);
}
}
}
if (!TransactionExists)
{
trans.Commit();
conn.Close();
}
if (Saved != null)
{
Saved(this);
}
}
catch (DataException ex)
{
if (!TransactionExists)
{
ValidationErrors.Add(ex.Message);
trans.Rollback();
}
else
{
throw;
}
}
return(ValidationErrors.IsValid);
}
public bool Delete(SqlTransaction trans, SqlConnection conn)
{
ValidationErrors.Clear();
if (IsDeleted)
{
return(true);
}
DataField idField = IdentityField;
if (idField == null)
{
ValidationErrors.Add("Record does not exist");
return(false);
}
if (conn == null)
{
conn = new SqlConnection(SQLDMGlobal.ConnectionString());
}
if (conn.State != ConnectionState.Open)
{
conn.Open();
}
SqlCommand cmd = conn.CreateCommand();
bool TransactionExists = true;
if (trans == null)
{
TransactionExists = false;
trans = conn.BeginTransaction();
}
cmd.Transaction = trans;
try
{
foreach (DataRecord r in ChildRecords)
{
if (!r.Delete(trans, conn))
{
ValidationErrors.AddRange(r.ValidationErrors);
throw new DataException("Validation error while saving to " + r.SafeTableName);
}
}
cmd.CommandText = SQLForDelete(idField);
cmd.Parameters.Add(idField);
cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
if (!TransactionExists)
{
trans.Commit();
conn.Close();
}
IsDeleted = true;
Deleted(this);
}
catch (DataException ex)
{
if (!TransactionExists)
{
trans.Rollback();
}
ValidationErrors.Add(ex.Message);
}
return(ValidationErrors.IsValid);
}
public void AddError(IEnumerable <ValidationResult> validationResults)
{
ValidationErrors.AddRange(validationResults);
}
public void Merge <U>(Results <U> results) where U : new()
{
Exceptions.AddRange(results.Exceptions);
ValidationErrors.AddRange(results.ValidationErrors);
}
