public void ForceHangup() { Settings setting = SimpleIoc.Default.GetInstance <Settings>(); var callType = setting.CallType; switch (callType) { case SettingsTable.CallTypeEnum.SkypeUser: { //TODO: break; } case SettingsTable.CallTypeEnum.SkypeOut: { //TODO: break; } case SettingsTable.CallTypeEnum.Phone: default: { using (PhoneManager phoneManager = new PhoneManager(this)) { phoneManager.EndCall(); } break; } } }