Condense file path

OpenFileDialog dialog = new OpenFileDialog();
            dialog.Filter = "sql files (*.sql)|*.sql";
            dialog.InitialDirectory = "C:";
            dialog.Title = "Select a .sql file";

            if (dialog.ShowDialog() == DialogResult.OK)
            {
                var fileName = dialog.FileName;               

                if (fileName.Length > 100)
                {
                    lblFolderChoosen.Text = Path.GetPathRoot(fileName) + ".." + "\\" + dialog.SafeFileName;
                }
                else
                {
                    lblFolderChoosen.Text = fileName;
                }
            }