private void btn_xoa_Click(object sender, EventArgs e) { if (txt_ma_nhan_vien.Text.Length > 0) { dal.Delete_nv(txt_ma_nhan_vien.Text.Trim()); BindDataGridView(); ResetControl(); btn_xoa.Enabled = false; btn_sua.Enabled = false; } }
public bool Delete_nv(string ma_nv) { return(nv.Delete_nv(ma_nv)); }