private async void BtnSearch_Click(object sender, RoutedEventArgs e)
        {
            if (!string.IsNullOrWhiteSpace(Searchterm.Text))
            {
                var voter = await VotingService.GetVoterPass(new Voter { IndexNumber = Searchterm.Text });

                if (voter != null)
                {
                    var dialogSettings = new MetroDialogSettings {
                        DialogMessageFontSize = 20, AffirmativeButtonText = "Ok"
                    };
                    await metroWindow.ShowMessageAsync($"Name:{voter.VoterName}", $"Password: {voter.VoterCode}", MessageDialogStyle.Affirmative, dialogSettings);

                    Searchterm.Text = string.Empty;
                }
                else
                {
                    await metroWindow.ShowMessageAsync("Password", $"Voter with Index Number: {Searchterm.Text} not found!");

                    Searchterm.Text = string.Empty;
                }
            }
        }