private void btnThemMH_Click(object sender, EventArgs e) { ThemSuaMonHoc formThemMH = new ThemSuaMonHoc(); formThemMH.ShowDialog(); LoadMonHoc_DanhSachMonHoc(); }
private void btnSuaMH_Click(object sender, EventArgs e) { if (lvDanhSachMonHoc.SelectedItems.Count > 0) { ThemSuaMonHoc formThemMH = new ThemSuaMonHoc(tbMaMH_DSMH.Text, tbTenMH_DSMH.Text); formThemMH.ShowDialog(); LoadMonHoc_DanhSachMonHoc(); } else { MessageBox.Show("Bạn cần chọn 1 dòng để sửa!", "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error); } }