Dev2.Intellisense.Helper.FileSystemQuery.GetFoldersAndFiles C# (CSharp) Méthode

        public static List<string> GetFoldersAndFiles(string searchPath, char directorySeparatorChar,IDirectory dir)
        {
            VerifyArgument.IsNotNull("Directory", dir);
       

            var queryCollection = new List<string>();
            if (searchPath != null && dir.Exists(searchPath))
            {
                queryCollection = new List<string>(dir.GetFileSystemEntries(searchPath));
            }
            else
            {
                if(searchPath != null)
                {
                    queryCollection = GetFilesListing(searchPath, directorySeparatorChar,dir);
                }
            }
            return queryCollection;
        }