Delete all files in folder

DeleteAllFilesInFolder.cs

public static void DeleteAllFilesInFolder(string path)
{
  try
  {
    if (!Directory.Exists(path)) return;
    var di = new DirectoryInfo(path);

    foreach (var file in di.GetFiles())
    {
      try
      {
        File.SetAttributes(file.FullName, FileAttributes.Normal);
        File.Delete(file.FullName);
        count++;
      }
      catch (Exception ex)
      {
        throw;
      }
    }
  }
  catch (Exception ex)
  {
    throw;
  }
}