private IRowVaildator GetValidatorInstance(ValidateStatement vs)
{
if (!Validators.Contains(vs.Validator))
throw new ArgumentException(string.Format("找不到指定的 Row Validator：{0}", vs.Validator));
return Validators[vs.Validator];
}
private bool IsCorrectable(IRowStream RowSource, ValidateStatement vs, IRowVaildator rv)
{
bool result = false;
if (vs.AutoCorrect)
{
string newValue = rv.Correct(RowSource);
XmlDocument xmldoc = new XmlDocument();
try
{
xmldoc.LoadXml(newValue);
}
catch
{
throw new ArgumentException(string.Format("Correct Specification Invalid ({0}).", rv.ToString()));
}
if (xmldoc.DocumentElement.ChildNodes.Count > 0)
{
foreach (XmlNode each in xmldoc.DocumentElement.ChildNodes)
{
XmlElement n = each as XmlElement;
if (n == null) continue;
string OldValue = RowSource.GetValue(n.LocalName);
if (AutoCorrect != null)
{
AutoCorrectEventArgs args = new AutoCorrectEventArgs(RowSource, ValidatorType.Row, n.LocalName, OldValue, n.InnerText);
if (AutoCorrect != null) AutoCorrect(this, args);
result = true; //修正成功。
}
}
}
else
{
ErrorCapturedEventArgs args = new ErrorCapturedEventArgs(RowSource, ValidatorType.Row, vs.ErrorType, string.Empty, rv.ToString(vs.Description));
if (ErrorCaptured != null) ErrorCaptured(this, args);
}
}
else
{
ErrorCapturedEventArgs args = new ErrorCapturedEventArgs(RowSource, ValidatorType.Row, vs.ErrorType, string.Empty, rv.ToString(vs.Description));
if (ErrorCaptured != null) ErrorCaptured(this, args);
}
return result;
}
private bool IsValidatorEnabled(IRowStream RowSource, ValidateStatement vs)
{
//取出 When 值, 判斷是否要檢查
bool doValidate = true;
if (!string.IsNullOrEmpty(vs.When))
{
if (!Conditions.Contains(vs.When))
throw new ArgumentException(string.Format("找不到指定的 Condition：{0}", vs.When));
doValidate = Conditions[vs.When].Evaluate(RowSource);
}
return doValidate;
}
private bool IsCorrectable(IRowStream row, FieldDescription field,
string fieldValue, bool isValidated,
ValidateStatement vs, IFieldValidator validator)
{
if (vs.AutoCorrect)
{
string newValue = validator.Correct(fieldValue);
if (!string.IsNullOrEmpty(newValue))
{
XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(newValue);
newValue = xmldoc.DocumentElement.InnerText;
if (AutoCorrect != null)
{
AutoCorrectEventArgs args = new AutoCorrectEventArgs(row, ValidatorType.Field, field.Name, fieldValue, newValue);
if (AutoCorrect != null) AutoCorrect(this, args);
}
isValidated = false;
}
else
{
ErrorCapturedEventArgs args = new ErrorCapturedEventArgs(row, ValidatorType.Field, vs.ErrorType, field.Name, validator.ToString(vs.Description));
if (ErrorCaptured != null) ErrorCaptured(this, args);
}
}
else
{
ErrorCapturedEventArgs args = new ErrorCapturedEventArgs(row, ValidatorType.Field, vs.ErrorType, field.Name, validator.ToString(vs.Description));
if (ErrorCaptured != null) ErrorCaptured(this, args);
}
return isValidated;
}