public IModelObject Iterate(IModelObject mp)
{
var obj = mp.AsComposite();
if (obj == null)
{
return(null);
}
HasMore = obj.Value.Count > (currentItem + 1);
if (!HasMore)
{
return(null);
}
currentItem++;
HasMore = obj.Value.Count > (currentItem + 1);
//if (obj.Value[currentItem] != null)
//{
// obj.Value[currentItem].Resolve();
//}
return(obj.Value[currentItem]);
}
private void MergePairWithInheritedPropsIntoNewProps(IModelObject pair, List <IModelObject> inheritedProps, List <IModelObject> newProps)
{
// need to run through the full set, which is the sum of both sets
List <string> resultingList = inheritedProps.Select(p => p.Name).ToList();
resultingList.AddRange(pair.AsComposite().Value.Select(p => p.Name));
resultingList = resultingList.Distinct().ToList();
foreach (var item in resultingList)
{
var itemFromInheritedList = inheritedProps.Find(p => p.Name == item);
var itemFromPair = pair.AsComposite().Value.Find(p => p.Name == item);
logger.Trace("Merge Properties for {0} - merging {1}", pair.Name, item);
if (itemFromPair == null)
{
// does not exist in the pair, just use the inherited item
logger.Trace("Merge Properties for {0} - adding it with value from inherited property {1}", item, itemFromInheritedList.GetText());
newProps.Add(itemFromInheritedList);
}
if (itemFromInheritedList == null)
{
// not an inherited item, just use this one
if (itemFromPair.Modifier != "-")
{
logger.Trace("Merge Properties for {0} - adding non-modified property with value {1}", item, itemFromPair.GetText());
newProps.Add(itemFromPair);
}
else
{
// removing a non-inherited property
logger.Trace("Merge Properties for {0} - removing {1} which is not inherited - ignored", item, item);
}
}
if (itemFromPair != null && itemFromInheritedList != null)
{
// need to do a proper merge
if (itemFromPair.Modifier != "-")
{
if (itemFromPair.IsComposite() && itemFromInheritedList.IsComposite())
{
logger.Trace("Merge Properties for {0} - Property {0} is composite - merging its properties", item);
// dive into the tree first
List <IModelObject> newSubProps = new List <IModelObject>();
MergePairWithInheritedPropsIntoNewProps(itemFromPair, itemFromInheritedList.AsComposite().Value, newSubProps);
itemFromPair.AsComposite().Value = OrderProperties(itemFromPair as ModelCompositeObject, newSubProps);
}
else
{
logger.Trace("Merge Properties for {0} - Property {0} is not composite - and exists in property and its parent - set value to {1}", item, itemFromPair.GetText());
}
logger.Trace("Merge Properties for {0} - setting merged property to {1}", itemFromPair.Name, itemFromPair.GetText());
newProps.Add(itemFromPair);
}
else
{
logger.Trace("Merge Properties for {0} - removing {1}", pair.Name, item);
}
}
}
AddInheritedPropertiesToElements(pair.Path, newProps);
}
