How to bind a combobox with XML

Question

I have an XML file in Win forms.I want to Bind a xml in ComboBox ..I tried some code.But itz not working

 

 

DataSet ds = new DataSet();

ds.ReadXml(System.IO.Path.GetFullPath("Employee.xml"));

cbemp.DisplayMember = "EmployeeName";

cbemp.ValueMember = "EmployeeID";

cbemp.DataSource = ds.Tables[0];