private List<Error> validateAttribute(MetadataAttributeModel aModel)
{
List<Error> errors = new List<Error>();
//optional check
if (aModel.MinCardinality > 0 && (aModel.Value == null || String.IsNullOrEmpty(aModel.Value.ToString())))
errors.Add(new Error(ErrorType.MetadataAttribute, "is not optional", new object[] { aModel.DisplayName, aModel.Value, aModel.Number, aModel.ParentModelNumber, aModel.Parent.Label }));
else
if (aModel.MinCardinality > 0 && String.IsNullOrEmpty(aModel.Value.ToString()))
errors.Add(new Error(ErrorType.MetadataAttribute, "is not optional", new object[] { aModel.DisplayName, aModel.Value, aModel.Number, aModel.ParentModelNumber, aModel.Parent.Label }));
//check datatype
if (aModel.Value != null && !String.IsNullOrEmpty(aModel.Value.ToString()))
{
if (!DataTypeUtility.IsTypeOf(aModel.Value, aModel.SystemType))
{
errors.Add(new Error(ErrorType.MetadataAttribute, "Value can´t convert to the type: " + aModel.SystemType + ".", new object[] { aModel.DisplayName, aModel.Value, aModel.Number, aModel.ParentModelNumber, aModel.Parent.Label }));
}
else
{
Type type = Type.GetType("System." + aModel.SystemType);
object value = Convert.ChangeType(aModel.Value, type);
// check Constraints
foreach (Constraint constraint in aModel.GetMetadataAttribute().Constraints)
{
if (value != null && !constraint.IsSatisfied(value))
{
errors.Add(new Error(ErrorType.MetadataAttribute, constraint.ErrorMessage, new object[] { aModel.DisplayName, aModel.Value, aModel.Number, aModel.ParentModelNumber, aModel.Parent.Label }));
}
}
}
}
//// dataset title node should be check if its exit or not
//if (errors.Count == 0 && aModel.DataType.ToLower().Contains("string"))
//{
// XmlReader reader =;
//}
if (errors.Count == 0)
return null;
else
return errors;
}
/// <summary>
/// insert at a spezific number in the same children usages
/// </summary>
/// <param name="childModel"></param>
/// <param name="stepModelHelperParent"></param>
/// <param name="number"></param>
/// <returns></returns>
private StepModelHelper Insert(MetadataAttributeModel childModel, StepModelHelper stepModelHelperParent, int number)
{
MetadataAttributeModel childrensWithSameUsage = stepModelHelperParent.Model.MetadataAttributeModels.Where(m => m.Source.Id.Equals(childModel.Source.Id)).First();
int indexOfFirstUsage = stepModelHelperParent.Model.MetadataAttributeModels.IndexOf(childrensWithSameUsage);
stepModelHelperParent.Model.MetadataAttributeModels.Insert(indexOfFirstUsage + number - 1, childModel);
return stepModelHelperParent;
}