private bool TryLoadProperty_RowEntityType(object entity, string propertyName, out object propertyValue)
{
propertyValue = null;
RowEntityType row = entity as RowEntityType;
if (row == null)
{
return(false);
}
return(row.Properties.TryGetValue(propertyName, out propertyValue));
}
private bool UpdateLink(KeyedResourceInstance updateTree, RowEntityType entityType, string linkProperty)
{
RowEntityType linkedEntity = FindRowInstance(updateTree);
if (linkedEntity == null)
throw new TestFailedException("Could not find row instance for updating link");
entityType.Properties[linkProperty] = linkedEntity;
return true;
}
private RowEntityType AddNewEntity(KeyedResourceInstance updateTree, ResourceType entityType)
{
List<RowEntityType> resourceList = _resources[updateTree.ResourceSetName];
RowEntityType newResource = new RowEntityType(updateTree.ResourceSetName, updateTree.TypeName);
foreach (ResourceInstanceProperty keyProperty in updateTree.KeyProperties)
{
ResourceInstanceSimpleProperty tempProperty = (ResourceInstanceSimpleProperty)keyProperty;
newResource.Properties.Add(tempProperty.Name, tempProperty.PropertyValue);
}
AddProperties(updateTree, newResource);
if (entityType != null)
AddNavigationProperties(entityType, newResource);
resourceList.Add(newResource);
return newResource;
}
private bool AddEntityToCollection(KeyedResourceInstance updateTree, RowEntityType entityType, string linkProperty)
{
RowEntityType linkedEntity = FindRowInstance(updateTree);
if (linkedEntity == null)
throw new TestFailedException("Could not find row instance for adding entity to collection");
//need to make sure its not already in the list
List<RowEntityType> list = entityType.Properties[linkProperty] as List<RowEntityType>;
if (list == null)
entityType.Properties[linkProperty] = list = new List<RowEntityType>();
foreach (RowEntityType e in list)
{
// if its actually the same reference, then the keys must match
if (e == linkedEntity)
return false;
// check the keys if its not the same reference
bool match = true;
foreach (ResourceInstanceSimpleProperty property in updateTree.KeyProperties)
{
object value;
if (e.Properties.TryGetValue(property.Name, out value))
{
if (value != property.PropertyValue)
{
match = false;
break;
}
}
}
if (match)
return false;
}
list.Add(linkedEntity);
return true;
}
