using System;

using System.Linq;

using System.IO;

public class Simple {

  public static void Main() {

    var serverRootFolder = Path.Combine("root","SoftLearnFilesRepository","CourseDocuments","Videos");

    var fileName = "myfilename";

    var fileType = "pdf";

      if (File.Exists(Path.Combine(serverRootFolder, fileName + fileType)))

      {

          // If file found, delete it    

          File.Delete(Path.Combine(serverRootFolder, fileName + fileType));

      }

  }

}