protected void MedicalServiceDetailsFormView_ItemUpdating(object sender, FormViewUpdateEventArgs e)
    {
        // set the MedicalServiceGroupID
        // get the control from the formview
        var groupNameControl = (DropDownList)MedicalServiceDetailsFormView.FindControl("MedicalServiceGroupNameDropdownList");

        // set the value to be updated
        e.NewValues["MedicalServiceGroupID"] = groupNameControl.SelectedValue;
    }
 protected void ClearForm()
 {
     ((TextBox)MedicalServiceDetailsFormView.FindControl("NameTextBox")).Text  = "";
     ((TextBox)MedicalServiceDetailsFormView.FindControl("PriceTextBox")).Text = "";
 }