private ImmutableArray <INamedTypeSymbol> FindAllValidDestinations(
ISymbol selectedMember,
Solution solution,
CancellationToken cancellationToken)
{
var containingType = selectedMember.ContainingType;
var allDestinations = selectedMember.IsKind(SymbolKind.Field)
? containingType.GetBaseTypes().ToImmutableArray()
: containingType.AllInterfaces.Concat(containingType.GetBaseTypes()).ToImmutableArray();
return(allDestinations.WhereAsArray(destination => MemberAndDestinationValidator.IsDestinationValid(solution, destination, cancellationToken)));
}
public static BaseTypeTreeNodeViewModel CreateBaseTypeTree(
IGlyphService glyphService,
Solution solution,
INamedTypeSymbol root,
CancellationToken cancellationToken
)
{
var rootTreeNode = new BaseTypeTreeNodeViewModel(root, glyphService)
{
IsChecked = false,
IsExpanded = true
};
var queue = new Queue <BaseTypeTreeNodeViewModel>();
queue.Enqueue(rootTreeNode);
while (queue.Any())
{
var currentTreeNode = queue.Dequeue();
var currentTypeSymbol = currentTreeNode.Symbol;
currentTreeNode.BaseTypeNodes = currentTypeSymbol.Interfaces
.Concat(currentTypeSymbol.BaseType)
.Where(
baseType =>
baseType != null &&
MemberAndDestinationValidator.IsDestinationValid(
solution,
baseType,
cancellationToken
)
)
.OrderBy(baseType => baseType.ToDisplayString())
.Select(
baseType =>
new BaseTypeTreeNodeViewModel(baseType, glyphService)
{
IsChecked = false,
IsExpanded = true
}
)
.ToImmutableArray();
foreach (var node in currentTreeNode.BaseTypeNodes)
{
queue.Enqueue(node);
}
}
return(rootTreeNode);
}
