public void CanGetAttributes()
{
const string dsName = "TOPGIS.TLM_DATASET";
DdxModel m = CreateModel();
ObjectDataset ds = m.AddDataset(CreateObjectDataset(dsName));
ObjectAttribute oa1 = ds.AddAttribute(
new ObjectAttribute("field1", FieldType.Text));
ObjectAttribute oa2 = ds.AddAttribute(
new ObjectAttribute("field2", FieldType.Text));
oa1.ReadOnlyOverride = false;
oa2.ReadOnlyOverride = true;
CreateSchema(m);
UnitOfWork.NewTransaction(
delegate
{
AssertUnitOfWorkHasNoChanges();
IList <Dataset> list = Repository.Get(dsName);
Assert.AreEqual(1, list.Count);
var result = list[0] as VectorDataset;
Assert.IsNotNull(result);
Assert.AreEqual(dsName, result.Name);
Assert.AreEqual(2, ds.Attributes.Count);
Assert.AreEqual(2, (new List <ObjectAttribute>(ds.GetAttributes())).Count);
ObjectAttribute field1 = ds.GetAttribute("field1");
ObjectAttribute field2 = ds.GetAttribute("field2");
Assert.IsNotNull(field1, "field1");
Assert.IsNotNull(field2, "field2");
Assert.IsFalse(field1.ReadOnly);
Assert.IsTrue(field2.ReadOnly);
});
}
public void CanGetAssociationEnds()
{
const string associationName = "relClass";
const string dsName1 = "ds1";
const string dsName2 = "ds2";
DdxModel m = CreateModel();
ObjectDataset ds1 = m.AddDataset(CreateObjectDataset(dsName1));
ObjectDataset ds2 = m.AddDataset(CreateObjectDataset(dsName2));
ObjectAttribute fk = ds1.AddAttribute(
new ObjectAttribute("fk", FieldType.Text));
ObjectAttribute pk = ds2.AddAttribute(
new ObjectAttribute("pk", FieldType.Text));
m.AddAssociation(new ForeignKeyAssociation(associationName,
AssociationCardinality.OneToMany,
fk, pk));
CreateSchema(m);
UnitOfWork.NewTransaction(
delegate
{
AssertUnitOfWorkHasNoChanges();
IList <Dataset> list = Repository.Get(dsName1);
Assert.AreEqual(1, list.Count);
var result = list[0] as VectorDataset;
Assert.IsNotNull(result);
Assert.AreEqual(1, result.AssociationEnds.Count);
Assert.AreEqual(
1, (new List <AssociationEnd>(result.GetAssociationEnds())).Count);
AssociationEnd associationEnd = result.AssociationEnds[0];
Assert.AreEqual(ds1, associationEnd.ObjectDataset);
Assert.IsNotNull(associationEnd.Association);
Assert.AreEqual(associationName, associationEnd.Association.Name);
Assert.AreEqual(ds2, result.AssociationEnds[0].OppositeEnd.ObjectDataset);
});
}
private static void AddOrUpdateAttribute([NotNull] ObjectDataset objectDataset,
[NotNull] IField field,
int fieldIndex)
{
Assert.ArgumentNotNull(field, nameof(field));
ObjectAttribute attribute = objectDataset.Attributes.FirstOrDefault(
att => string.Equals(att.Name, field.Name,
StringComparison
.OrdinalIgnoreCase));
if (attribute == null)
{
attribute = objectDataset.CreateObjectAttribute(field.Name, (FieldType)field.Type);
attribute.FieldLength = field.Length;
_msg.InfoFormat("Adding attribute {0}", attribute.Name);
objectDataset.AddAttribute(attribute);
}
else
{
if (attribute.Deleted)
{
_msg.WarnFormat(
"Attribute {0} was registered as deleted, but exists now. " +
"Resurrecting it...", attribute.Name);
attribute.RegisterExisting();
}
attribute.FieldType = (FieldType)field.Type;
attribute.FieldLength = field.Length;
}
// configure the attribute, no matter if it existed or was new
attribute.SortOrder = fieldIndex;
}