public async Task GetStateAsync()
        {
            JObject result = await _IAllDataServices.GetStateAndCity();

            if (result != null)
            {
                List <StateMaster> sm   = new List <StateMaster>();
                string             type = result["Type"].ToString();
                if (type == "1")
                {
                    _State_Master_List = JsonConvert.DeserializeObject <List <StateMaster> >(result["Result"].ToString());
                }
                else
                {
                    await App.Current.MainPage.DisplayAlert("Error!", (string)result["ResponseMessage"], "Ok");
                }
            }
        }