private void FrmRoomManager_Load_1(object sender, EventArgs e) { // TODO: 这行代码将数据加载到表“hotelmanagerDataSet.roomtype”中。您可以根据需要移动或删除它。 this.roomtypeTableAdapter.Fill(this.hotelmanagerDataSet.roomtype); CmpSetDgv(); cboReserWay.SelectedIndex = 0; cboRoomType.SelectedIndex = 0; dgvBou.DataSource = ReserDao.SelectReserAll(); }
private void picSearch_Click(object sender, EventArgs e) { if (txtCustoTel.Text == "") { dgvBou.DataSource = ReserDao.SelectReserAll(); } else { string tel = txtCustoTel.Text; dgvBou.DataSource = ReserDao.SelectReserInfoByConn(tel); } }
private void picUpdate_Click(object sender, EventArgs e) { if (txtReserNo.Text == "") { MessageBox.Show("还没选择预约客户信息,无法进行修改!"); } else { int n = 0; string sql = "update reser set CustoName='" + txtCustoName.Text + "',CustoTel='" + txtCustoTel.Text + "',ReserWay='" + cboReserWay.Text + "',ReserRoom='" + cboRoomType.Text + "',ReserCash='" + ReserCash.Text + "',ReserDate='" + dtpBouDate.Value.ToShortDateString() + "',ReserPerson='" + txtReserNum.Text + "' where ReserId='" + txtReserNo.Text + "'"; MySqlConnection con = DBHelper.GetConnection(); n = DBHelper.ExecuteNonQuery(sql); MessageBox.Show("修改预约信息成功"); dgvBou.DataSource = ReserDao.SelectReserAll(); } }
private void picDeleteReser_Click(object sender, EventArgs e) { if (txtReserNo.Text != "") { string sql = "delete from reser where ReserId='" + txtReserNo.Text + "'"; MySqlConnection con = DBHelper.GetConnection(); int n = DBHelper.ExecuteNonQuery(sql); if (n > 0) { MessageBox.Show("删除预约信息成功", "删除提示"); txtReserNo.Text = ""; dgvBou.DataSource = ReserDao.SelectReserAll(); } else { MessageBox.Show("删除预约信息失败", "错误提示"); } } else { MessageBox.Show("请输入要删除的预约编号!", "提醒"); } }
private void picAddReserInfo_Click(object sender, EventArgs e) { if (txtReserNo.Text == "") { MessageBox.Show("未输入预约编号,无法进行添加!"); } else { int n = 0; string sql = "insert into reser values('" + txtReserNo.Text + "','" + txtCustoName.Text + "','" + txtCustoTel.Text + "','" + cboReserWay.Text + "','" + cboRoomType.Text + "','" + ReserCash.Text + "','" + dtpBouDate.Value + "','" + txtReserNum.Text + "')"; MySqlConnection con = DBHelper.GetConnection(); n = DBHelper.ExecuteNonQuery(sql); MessageBox.Show("添加预约信息成功"); dgvBou.DataSource = ReserDao.SelectReserAll(); txtReserNo.Text = ""; txtCustoName.Text = ""; txtCustoTel.Text = ""; cboReserWay.Text = ""; cboRoomType.Text = ""; ReserCash.Text = ""; dtpBouDate.Text = ""; txtReserNum.Text = ""; } }