cninjas

protected void Page_Load(object sender, EventArgs e)      {          dtholidays1 = FetchHoliday();      }      protected void calDT_DayRender(object sender, DayRenderEventArgs e)      {          DataRow[] result = dtholidays1.Select("day_Text = '" + e.Day.Date + "'");          if (result != null && result.Length > 0)          {              e.Cell.Controls.Add(new LiteralControl("<br /><font color=red>Holiday</font>"));              HyperLink link = new HyperLink();              link.CssClass = "activity";              link.ImageUrl = "del.png";              link.ToolTip = e.Day.Date.ToString();              link.NavigateUrl =                  Page.ClientScript.GetPostBackClientHyperlink(CalendarLinkButton, e.Day.Date.ToString(), true);              e.Cell.Controls.Add(link);          }      }

and my data for date from the database is 

day_Text    27-02-2012 00:00:00  02-03-2012 00:00:00  27-03-2012 00:00:00

Hope it helps you now..thanks...

refer to my previous post for button click and other stuffs...thanks,

What is day_Text? Is it the column name of your database table?