private void ribeDeleteUser_Click(object sender, EventArgs e) { UserVM vm = this.gvUser.GetRow(this.gvUser.FocusedRowHandle) as UserVM;//获取选中行的实体 if (vm.Account.ToLower() == "admin") { XtraMessageBox.Show("can not delete user admin!", "提示", MessageBoxButtons.OK); return; } int resDeleteUsers = _bll.DeleteUsers(vm); if (resDeleteUsers > 0) { XtraMessageBox.Show("删除成功!", "提示", MessageBoxButtons.OK); RequestGridData(); } else { XtraMessageBox.Show("删除失败!", "提示", MessageBoxButtons.OK); } }