namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
 
        public Form1()
        {
            InitializeComponent();
        }
 
        private void btnClose_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
 
 
        private void dtpicker_ValueChanged(object sender, EventArgs e)
        {
            lblLifePathNumber.Text = LifePathNumber(dtpicker.Value);
        }
 
        private int GetSumOfDigits(string num)
        {
            int sum = num.ToCharArray().Sum(n => n - '0');
            if (sum.ToString().Length > 1)
            {
                sum = GetSumOfDigits(sum.ToString());
            }
 
            return sum;
 
        }
 
        private string LifePathNumber(DateTime dt)
        {
            return GetSumOfDigits(dt.Month.ToString() + dt.Year.ToString()+  dt.Day.ToString()).ToString();
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
            dtpicker.MaxDate = DateTime.Today;
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Thanks for testing. PraVeeN - ninethsense@hotmail.com", "Thank You", MessageBoxButtons.OK);
        }
    }
}