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()); } }