private async Task btnSaveChanges_Clicked(object sender, EventArgs e)
        {
            var result = await UserDialogs.Instance.PromptAsync(new PromptConfig
            {
                Title      = "Confirm",
                Message    = "To confirm changes, please enter your old password!",
                OkText     = "Ok",
                CancelText = "Cancel",
                InputType  = InputType.Password,
            });

            var EnteredPassword = result.Value;

            if (result.Ok)
            {
                try
                {
                    User user_try = new User();
                    user_try.UserId   = GlobalVariables.user.UserId;
                    user_try.Password = EnteredPassword;
                    var response = await ImaniManager.CHeckPswAsync(user_try);

                    if (response == "NOK")
                    {
                        await DisplayAlert("Attention!", "The password does not match!", "Ok");
                    }
                    else if (response == "OK")
                    {
                        user_try.Email = txtEmail.Text;
                        user_try.Name  = txtName.Text;
                        if (txtNewPass.Text != null)
                        {
                            user_try.Password = txtNewPass.Text;
                        }
                        else
                        {
                            user_try.Password = EnteredPassword;
                        }
                        await ImaniManager.UpdateUserAsync(user_try);

                        GlobalVariables.user.Name = txtName.Text;
                        await DisplayAlert("Succes!", "Succefully saved!", "Ok");
                    }
                }
                catch
                {
                    await DisplayAlert("Alert!", "Something went wrong!", "Ok");
                }

                Application.Current.MainPage = new SettingsPage();
            }
        }
        //BIJ KLIKKEN OP DELETE ACCOUNT
        private async void btnDeleteAccount_Clicked(object sender, EventArgs e)
        {
            //Na het succesvol verwijderen terug naar de login pagina gaan (LAAT DIT STAAN, DIT IS AL IN ORDE):
            var resultaat = await UserDialogs.Instance.ConfirmAsync(new ConfirmConfig
            {
                OkText     = "Ok",
                CancelText = "Cancel",
                Message    = "Are you sure you would like to delete your account? You will lose all your data!",
                Title      = "Alert!",
            });

            if (resultaat)
            {
                var result = await UserDialogs.Instance.PromptAsync(new PromptConfig
                {
                    Title      = "Confirm",
                    Message    = "To DELETE your account, please enter your password!",
                    OkText     = "Ok",
                    CancelText = "Cancel",
                    InputType  = InputType.Password,
                });

                var EnteredPassword = result.Value;
                try
                {
                    User user_try = new User();
                    user_try.UserId   = GlobalVariables.user.UserId;
                    user_try.Password = EnteredPassword;
                    var response = await ImaniManager.CHeckPswAsync(user_try);

                    if (response == "NOK")
                    {
                        await DisplayAlert("Attention!", "The password does not match!", "Ok");
                    }
                    else if (response == "OK")
                    {
                        await ImaniManager.DeleteUserAsync(GlobalVariables.user.UserId.ToString());
                        await DisplayAlert("Succes!", "Succefully deleted your account! We are now navigating to the login page", "Ok");

                        GlobalVariables.displayedScreen = "Dashboard";
                        Application.Current.MainPage    = new LoginPage();
                    }
                }
                catch
                {
                    await DisplayAlert("Alert!", "Something went wrong!", "Ok");
                }
            }
        }