In WPF grid data is not binding from sql

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C#

WPF

Hi,

I am developing simple WPF application in that i am using 'grid' tool to bind data from sql but data is not binding to gird (visual studio 2008) here is my code

 SqlConnection con = new SqlConnection(Global.path);
            con.Open();
            string sql = string.Format("select DepartmentCode,DepartmentName from MasterDepartment order by DepartmentCode asc");
            SqlDataAdapter ad = new SqlDataAdapter(sql, con);
            DataTable ds = new DataTable();
            ad.Fill(ds);
grid1.DataContext = ds;
            con.Close();