private void SaveTrack(StopTrackingDialog s, EventArgs ea)
        {
            FragmentTransaction ft   = FragmentManager.BeginTransaction();
            Fragment            prev = FragmentManager.FindFragmentByTag("TrackNameDialog");

            if (prev != null)
            {
                ft.Remove(prev);
            }
            ft.AddToBackStack(null);

            TrackNameDialog dialogBox = TrackNameDialog.NewInstance(null);

            dialogBox.Show(ft, "TrackNameDialog");
            dialogBox.TrackNameDialogSave += (se, e) => {
                TrackModel tm = this.Tracker.GetOrInstantiateTrackModel();
                tm.Name = e.TrackName;
                System.Console.WriteLine("____FAKETRACKGENERATIOSTRING____");
                System.Console.WriteLine(tm.Track);
                Database.Database.GetInstance().InsertOrReplace(tm);
                this.Tracker.StopTracking();
                this.UpdateStartStopPauseButton();

                Toast.MakeText(this.Context, "Uw track is opgeslagen!", ToastLength.Short).Show();
                se.Dismiss();
                s.Dismiss();
            };
        }
        private void StartStopTracking(object sender, EventArgs e)
        {
            if (!this.Tracker.IsTracking())
            {
                this.StartNewTrack();
            }
            else
            {
                FragmentTransaction ft   = FragmentManager.BeginTransaction();
                Fragment            prev = FragmentManager.FindFragmentByTag("StopTrackingDialog");
                if (prev != null)
                {
                    ft.Remove(prev);
                }
                ft.AddToBackStack(null);

                // Create and show the dialog.
                StopTrackingDialog dialogBox = StopTrackingDialog.NewInstance(null);
                dialogBox.Show(ft, "StopTrackingDialog");
                dialogBox.Cancelable = false;

                this.Tracker.PauseTracking();

                dialogBox.OnSaveClick += this.SaveTrack;

                dialogBox.OnDeleteClick += (s, ea) =>
                {
                    this.Tracker.StopTracking();
                    this.UpdateStartStopPauseButton();

                    Toast.MakeText(this.Context, "De track is verwijderd.", ToastLength.Short).Show();
                    s.Dismiss();
                };

                // Make screenshot, store it and share it when the 'Share' button is pressed.
                dialogBox.OnShareClick += (s, ea) =>
                {
                    ShareImage(StoreScreenShot(TakeScreenShot(this.Map)), (Activity)this.Context, "RunningApp", "Ik heb " + this.Tracker.track.GetTotalRunningDistance().ToString() + " meter gelopen in een tijd van " + this.Tracker.track.GetTotalRunningTimeSpan().ToString() + " met een gemiddelde van " + this.Tracker.track.GetAvergageSpeed() + "km/h");
                };

                dialogBox.OnClose += (s, ea) => {
                    this.Tracker.StartTracking();
                    this.UpdateStartStopPauseButton();
                    s.Dismiss();
                };
            }
        }