public void SetMonth(DateTime m, string userName)
{
_date = m;
_user = userName;
App_Code.Base db = new App_Code.Base(WebConfigurationManager.ConnectionStrings["DefaultConnection"].ToString());
d1 = new DateTime(_date.Year, _date.Month, 1);
DateTime d2 = new DateTime(_date.Year, _date.Month, DateTime.DaysInMonth(_date.Year, _date.Month));
d2 = d2.AddDays(1);
_data = db.GetPlan(userName, d1, d2);
_hollidays = db.GetHollidays(userName, d1, d2);
}