@using System.Data
@using System.IO
@using System.Text
@{
    NavigationLink link = Model;
    ResultCell cell = link.Cell;
    ReportModel model = cell.ContextModel;

    //Script executed for a script navigation...
    //Note that other assemblies can be used by saving the .dll in the Repository 'Assemblies' sub-folder...

    //Sample to return a file contained in a blob
    var helper = new TaskDatabaseHelper();
    var command = helper.GetDbCommand(model.Connection.GetOpenConnection());

    //Get employee ID value
    var path = link.Cell.ContextCurrentLine.FirstOrDefault(i => i.Element.ColumnName.EndsWith("id")).Value;
    command.CommandText = string.Format("select Path from sso.tb_r_file where id = {0}", path);
    using (var reader = command.ExecuteReader())
    {
        if (reader.Read())
        {
            //* images = link.Cell.Value.ToString(); //Name of the file containing the extension
            //link.ScriptResult = FileHelper.GetTempUniqueFileName(images);
           //* link.ScriptResult = FileHelper.GetTempUniqueFileName(images);
            //File.WriteAllBytes(link.ScriptResult,reader["photo"]);
            var images = link.Cell.Value.ToString(); //Name of the file containing the extension
            link.ScriptResult = FileHelper.GetTempUniqueFileName(images);
            //File.WriteAllBytes(link.ScriptResult,((byte[]) reader["Path"]));
            File.WriteAllBytes(link.ScriptResult,((byte[]) reader["Path"]));
            //File.WriteLine(link.ScriptResult,((byte[]) reader["Path"]));
            //File.ReadAllText(link.ScriptResult,((byte[]) reader["Path"]));
        }  
    }

    //The script will be executed for cell having the following initialization in a Cell Script: 
    //cell.AddNavigationFileDownload("Download" + cell.DisplayValue);
}

Path
_____
"E:/uploadperson/1139_23-02-2022_18-49-32/5. HPE.pdf"