public async Task saveImageAsync(Stream str, DatabaseFolder.DatabaseTCPersonale personale)
        {
            try
            {
                var datatext = await client.Child("TCPersonale").PostAsync(personale);

                var dataImg = await new FirebaseStorage("sspappprojekt.appspot.com")
                              .Child("TCPersonale")
                              .Child(datatext.Key)
                              .PutAsync(str);

                personale.Billede = dataImg;

                await client.Child("TCPersonale/" + datatext.Key).PutAsync(personale);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex);
            }
        }
        async void tc_opretPersonale(object sender, EventArgs e)
        {
            try
            {
                activityind.IsRunning = true;
                var fire   = new FirebaseFolder.FriebaseCTPersonale();
                var person = new DatabaseFolder.DatabaseTCPersonale(tc_navn.Text, tc_stilling.Text, tc_email.Text, tc_nummer.Text);

                await fire.saveImageAsync(tc_imgstr, person);

                tc_navn.Text          = "";
                tc_stilling.Text      = "";
                tc_email.Text         = "";
                tc_nummer.Text        = "";
                tc_imgstr             = null;
                activityind.IsRunning = false;
                await DisplayAlert("Success", "Personale er blevet uploadet", "Ok");
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex);
            }
        }