This code is part of WebDAV Server File System sample provided with IT Hit WebDAV Server Engine for .NET

NetServer.CookiesAuth.OpenWith.Replace.ts

ITHit.WebDAV.Client.DocManager.DavProtocolEditDocument(sDocumentUrl, this.GetMountUrl(), 
  this._ProtocolInstallMessage.bind(this), null, "Current", ".AspNet.ApplicationCookie", 
  "/Account/Login", 'OpenWith');