private void MyuserInfo_DataRetrived(object sender, CreateuserListener.DataEventArgs e) { NavigationView navigationView = FindViewById <NavigationView>(Resource.Id.navView); navigationView.SetNavigationItemSelectedListener(null); View header = navigationView.GetHeaderView(0); TextView name = (TextView)header.FindViewById(Resource.Id.UserName); ImageView accountImage = (ImageView)header.FindViewById(Resource.Id.accountImage); //Get Data name.Text = e.fireData.fullname; //// Get imgae URL var imageBitmap = PublicFunctions.GetImageBitmapFromUrl(e.fireData.ImgURL); accountImage.SetImageBitmap(imageBitmap); }