Fill Month Names and values to Dropdownlist dynamically in Asp.net

Add the following Namespace on the top for DateTimeFormatInfo:

using System.Globalization;

then write the following code in PageLoad:

protected void Page_Load(object sender, EventArgs e)

  {

               

   if (!Page.IsPostBack)

  {

        DateTimeFormatInfo info = DateTimeFormatInfo.GetInstance(null);

        for (int i = 0; i < 12; i++)

        {

            ddlMonth.Items.Add(new ListItem(info.MonthNames[i], i.ToString()));

           

        }

        ListItem lsitem = new ListItem("Select Month", "0");

        ddlMonth.Items.Insert(0, lsitem);

    }

  }