Getting text files data from folder

Question

Hi

The code below works fine for reading json files from my project folder, the challenge am having is how to rewrite the code or changes i need to make to read text files from my project folder i have tried but to no avail.
kindly help

//code to read json files
public partial class BibleInYear : PhoneApplicationPage
    {

        private List<BibleData> devotions;

        public BibleInYear()
        {
            InitializeComponent();

            devotions = new List<BibleData>();
            AddDevotions();   
        }

        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            DateTime dt = DateTime.Now;
            int month = dt.Month;
            int year = dt.Year;
            int index;

            if (DateTime.IsLeapYear(year) || (month <= 2))
            {
                index = dt.DayOfYear - 1; // list is indexed from 0
            }
            else
            {
                index = dt.DayOfYear; // add a day
            }

            textblock.Text = devotions[index].ToString(); // or some other property
        }

        private void AddDevotions()
        {
            for (int i = 1; i <= 366; i++)
            {
                string filePath = "BibleInYear/Bible" + i.ToString() + ".json";
                BibleData d = ReadJsonFile(filePath);
                devotions.Add(d);
            }
        }

        public BibleData ReadJsonFile(string JsonfilePath)
        {
            BibleData[] d = null;

            using (StreamReader r = new StreamReader(JsonfilePath))
            {
                string json = r.ReadToEnd();
                d = JsonConvert.DeserializeObject<BibleData[]>(json);
            }
            return d[0];
        }

Thank you in advance and reply soon