/// <summary>
        /// Apply the settings selected in the options form and hide it.
        /// </summary>
        /// <param name="modifierKeyText">
        /// The modifier part of the hotkey.
        /// </param>
        /// <param name="keyText">
        /// The key part of the hotkey.
        /// </param>
        public void Apply(SettingsDTO settingsDTO)
        {
            Enum.TryParse(settingsDTO.Hotkey.ModifierKey, out ModifierKey modifierKey);
            Enum.TryParse(settingsDTO.Hotkey.Key, out Keys key);
            Hotkey hotkey = new Hotkey(modifierKey, key);
            List <VoiceBindingEntity> voiceBindingEntities = new List <VoiceBindingEntity>();

            foreach (VoiceBindingDTO voiceBindingDTO in settingsDTO.VoiceBindings)
            {
                Enum.TryParse(voiceBindingDTO.ModifierKey, out ModifierKey bindingModifierKey);
                Enum.TryParse(voiceBindingDTO.Key, out Keys biningKey);
                string             bindingVoice       = voiceBindingDTO.Voice;
                Hotkey             bindingHotkey      = new Hotkey(bindingModifierKey, biningKey);
                VoiceBindingEntity voiceBindingEntity = new VoiceBindingEntity(bindingHotkey, bindingVoice);
                voiceBindingEntities.Add(voiceBindingEntity);
            }

            SettingsFile settingsFile = TTSEngine.GetSettings();

            settingsFile.Hotkey = hotkey;
            settingsFile.ShouldSayChangedLanguage = settingsDTO.ShouldSayChangedLanguage;
            settingsFile.VoiceBindings            = voiceBindingEntities;
            TTSEngine.UpdateSettings(settingsFile);
            view.Dispose();
        }
        public void AddVoiceBinding(VoiceBindingDTO voiceBindingDTO)
        {
            SettingsFile settingsFile = TTSEngine.GetSettings();

            Enum.TryParse(voiceBindingDTO.ModifierKey, out ModifierKey modifierKey);
            Enum.TryParse(voiceBindingDTO.Key, out Keys key);
            Hotkey             hotkey             = new Hotkey(modifierKey, key);
            VoiceBindingEntity voiceBindingEntity = new VoiceBindingEntity(hotkey, voiceBindingDTO.Voice);

            settingsFile.VoiceBindings.Add(voiceBindingEntity);
            TTSEngine.UpdateSettings(settingsFile);
            view.Dispose();
            settingsController.Populate();
        }