/// <summary>
/// Initializes the feature precursor hierarchy.
/// </summary>
/// <param name="context">The initialization context.</param>
public override void InitHierarchy(ICSharpContext context)
{
if (Instance.OriginalPrecursor.IsAssigned)
{
IPrecursorInstance Item = Instance.OriginalPrecursor.Item;
ICompiledFeature PrecursorFeature = Item.Precursor.Feature;
OriginalPrecursor = context.GetFeature(PrecursorFeature) as ICSharpIndexerFeature;
Debug.Assert(OriginalPrecursor != null);
}
}
private bool FindSourceItemPrecursor(IClassType instancingClassType, IFeatureInstance featureInstance, IPrecursorInstance precursorInstance, ref ITypeName indexTypeName, ref ICompiledType indexType)
{
bool IsConformantToEnumerable = false;
if (precursorInstance.Ancestor.BaseClass.ClassGuid == LanguageClasses.OverLoopSource.Guid)
{
if (precursorInstance.Precursor.Feature is IPropertyFeature AsPropertyAncestor)
{
if (AsPropertyAncestor.ValidFeatureName.Item.Name == "Item")
{
if (featureInstance.Feature is IPropertyFeature AsPropertyFeature)
{
Debug.Assert(indexTypeName == null);
Debug.Assert(indexType == null);
ITypeName IndexResultTypeName = AsPropertyFeature.ResolvedEntityTypeName.Item;
ICompiledType IndexResultType = AsPropertyFeature.ResolvedEntityType.Item;
IndexResultType.InstanciateType(instancingClassType, ref IndexResultTypeName, ref IndexResultType);
IsConformantToEnumerable = true;
indexTypeName = IndexResultTypeName;
indexType = IndexResultType;
}
}
}
}
return(IsConformantToEnumerable);
}
