public ObservableCollection <ContextActionViewModel> BuildTreeViewModel(IEnumerable <ITreeNode <ITypeDefinition> > classTree)
{
ObservableCollection <ContextActionViewModel> c = new ObservableCollection <ContextActionViewModel>();
foreach (var node in classTree)
{
var childNodes = BuildTreeViewModel(node.Children);
// the derived class might be in a different compilation:
IMember importedMember = node.Content.Compilation.Import(member);
IMember derivedMember = importedMember != null?InheritanceHelper.GetDerivedMember(importedMember, node.Content) : null;
if (derivedMember != null)
{
c.Add(GoToEntityAction.MakeViewModel(derivedMember, childNodes));
}
else
{
// If the member doesn't exist in the derived class, directly append the
// children of that derived class here.
c.AddRange(childNodes);
// This is necessary so that the method C.M() is shown in the case
// "class A { virtual void M(); } class B : A {} class C : B { override void M(); }"
}
}
return(c);
}
static ObservableCollection <ContextActionViewModel> BuildBaseMemberListViewModel(IMember member)
{
var c = new ObservableCollection <ContextActionViewModel>();
ObservableCollection <ContextActionViewModel> lastBase = c;
IMember thisMember = member;
while (thisMember != null)
{
IMember baseMember = InheritanceHelper.GetBaseMembers(thisMember, true).FirstOrDefault();
if (baseMember != null)
{
// Only allow this base member, if overriding a virtual/abstract member of a class
// or implementing a member of an interface.
if ((baseMember.DeclaringTypeDefinition.Kind == TypeKind.Interface) || (baseMember.IsOverridable && thisMember.IsOverride))
{
var newChild = new ObservableCollection <ContextActionViewModel>();
lastBase.Add(GoToEntityAction.MakeViewModel(baseMember, newChild));
lastBase = newChild;
}
else
{
thisMember = null;
}
}
thisMember = baseMember;
}
return(c);
}
static ObservableCollection <ContextActionViewModel> BuildTreeViewModel(IEnumerable <ITreeNode <ITypeDefinition> > classTree)
{
return(new ObservableCollection <ContextActionViewModel>(
classTree.Select(
node => GoToEntityAction.MakeViewModel(node.Content, BuildTreeViewModel(node.Children)))));
}
static ObservableCollection <ContextActionViewModel> BuildListViewModel(IEnumerable <ITypeDefinition> classList)
{
return(new ObservableCollection <ContextActionViewModel>(
classList.Select(@class => GoToEntityAction.MakeViewModel(@class, null))));
}