Rock.Model.BlockTypeService.FindAllBlocksInPath C# (CSharp) Method

        private static void FindAllBlocksInPath( string physWebAppPath, Dictionary<string, string> list, string folder )
        {
            // Determine the physical path (it will be something like "C:\blahblahblah\Blocks\" or "C:\blahblahblah\Plugins\")
            string physicalPath = string.Format( @"{0}{1}{2}\", physWebAppPath, ( physWebAppPath.EndsWith( @"\" ) ) ? "" : @"\", folder );

            // Determine the virtual path (it will be either "~/Blocks/" or "~/Plugins/")
            string virtualPath = string.Format( "~/{0}/", folder );

            // search for all blocks under the physical path
            DirectoryInfo di = new DirectoryInfo( physicalPath );
            if ( di.Exists )
            {
                var allBlockNames = di.GetFiles( "*.ascx", SearchOption.AllDirectories );
                string fileName = string.Empty;

                // Convert them to virtual file/path: ~/<folder>/foo/bar.ascx
                for ( int i = 0; i < allBlockNames.Length; i++ )
                {
                    fileName = allBlockNames[i].FullName.Replace( physicalPath, virtualPath ).Replace( @"\", "/" );
                    list.Add( fileName, fileName.Replace( virtualPath, string.Empty ) );
                }
            }
        }