private void btnSave_Click(object sender, EventArgs e)
 {
     if (MessageBox.Show("Do you want to save user group roles?", "system info", MessageBoxButtons.OKCancel) == DialogResult.OK)
     {
         CWUserGroup.UpdateSFISUserGroupRoles(listusergrouproles);
         listusergrouproles = new List <CWUserGroupRolesDTO>();
         listusergrouproles = CWUserGroup.RetrieveAllUserGroupRoles(lboUser.SelectedItem.ToString());
     }
 }