How To Get Number of Days or Date Difference between two Dates in C# Asp.Net

n case of date time calculation from front end we need to find out the 
days difference between two given dates by user. Dates may come from 
dtpicker or from calendar control whatever we will use asp.net built in 
subtract method to identified the number of days or date difference 
between two dates. In this article i will show you to identify datediff 
between two dates in  C#  front end Language. 

protected void Page_Load(object sender, EventArgs e)
    {
        DateTime dTFrom;
        DateTime dTo;
        string sFrom = "April 30, 2010";
        string sTo = "May 08, 2010";
        if (DateTime.TryParse(sFrom, out dTFrom) && DateTime.TryParse(sTo, out dTo))
        {
            TimeSpan TS = dTo.Subtract(dTFrom);
            int days_Diff = TS.Days;
            Response.Write("Day diference between two dates: "+days_Diff.ToString());
        } 
    }