internal static CompilationUnitSyntax ImplementFullProperty(CompilationUnitSyntax root, SemanticModel model, PropertyDeclarationSyntax propertyDecl, Workspace workspace)
{
TypeDeclarationSyntax typeDecl = propertyDecl.FirstAncestorOrSelf<TypeDeclarationSyntax>();
string propertyName = propertyDecl.Identifier.ValueText;
string backingFieldName = $"_{char.ToLower(propertyName[0])}{propertyName.Substring(1)}";
ITypeSymbol propertyTypeSymbol = model.GetDeclaredSymbol(propertyDecl).Type;
root = root.ReplaceNodes(new SyntaxNode[] { propertyDecl, typeDecl },
(original, updated) =>
original.IsKind(SyntaxKind.PropertyDeclaration)
? ExpandProperty((PropertyDeclarationSyntax)original, (PropertyDeclarationSyntax)updated, backingFieldName) as SyntaxNode
: ExpandType((TypeDeclarationSyntax)original, (TypeDeclarationSyntax)updated, propertyTypeSymbol, backingFieldName, model, workspace) as SyntaxNode
);
return root;
}