protected virtual void ValidateFieldValues()
{
var context = new RowValidationContext(this.Connection, this.Row);
foreach (var field in Row.GetFields())
{
if (!Row.IsAssigned(field))
{
continue;
}
if (field.CustomAttributes == null)
{
continue;
}
var validators = field.CustomAttributes.OfType <ICustomValidator>();
foreach (var validator in validators)
{
context.Value = field.AsObject(this.Row);
var error = CustomValidate(context, field, validator);
if (error != null)
{
throw new ValidationError("CustomValidationError", field.PropertyName ?? field.Name, error);
}
}
}
}
protected virtual string CustomValidate(RowValidationContext context, Field field, ICustomValidator validator)
{
return(validator.Validate(context));
}