void LoadData() { panel1.Enabled = false; tbxma.ResetText(); tbxten.ResetText(); tbxcmnd.ResetText(); tbxdiachi.ResetText(); tbxtienthuong.ResetText(); tbxsdt.ResetText(); btnluu.Enabled = false; btnthem.Enabled = true; btnsua.Enabled = true; btnxoa.Enabled = true; btnthoat.Enabled = true; lstwork = work.GetListWork(); cmbcongviec.DisplayMember = "Name"; cmbcongviec.DataSource = lstwork; dgvNV.DataSource = nhanvien.GetListEmployee(NameCol, isAscending); //TinhLuong(); }