private void SelectDeskDoneShowBtn(object sender, EventArgs e)
{
deskNum = comboBox2.SelectedItem.ToString();
orderNum = ControlOrderClass.GetNowOrderNum();
btnSubmitOrder.Enabled = true;
foodGroupBox.Enabled = true;
}
private void btn预约_Click(object sender, EventArgs e)
{
if (panel1.Enabled == false || roomComboBox.SelectedItem.ToString() == "")
{
MessageBox.Show("请选择房间和餐桌！", "操作提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
SqlConnection conn = new SqlConnection(Properties.Settings.Default.connDateString);
conn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
for (int j = 0; j < deskDataView.Rows.Count; j++)
{
DataGridViewCheckBoxCell checkCell = (DataGridViewCheckBoxCell)deskDataView.Rows[j].Cells[2];
Boolean flag = Convert.ToBoolean(checkCell.Value);
if (flag == true)
{
List <Dish> dish = new List <Dish>();
string deskNum = deskDataView.Rows[j].Cells[0].Value.ToString();
string orderNum = ControlOrderClass.GetNowOrderNum(bookDatePicker.Value.Date);
string sqlDate = bookDatePicker.Value.Date.ToString("yyyy-MM-dd");//当天的
StringBuilder strSQLinsert = new StringBuilder();
strSQLinsert.Append("insert ");
strSQLinsert.Append("into CustomerDesk(Ctellphone, Did, Ordernum, Orderdate, Ifcheckout, Ordermoney) ");
strSQLinsert.Append(
string.Format
("values('{0}','{1}','{2}','{3}','否', 0);", nowOrderDishCustomerID, deskNum, orderNum, sqlDate));
cmd.CommandText = strSQLinsert.ToString();
cmd.ExecuteNonQuery();
} //END if 桌子为勾选状态
} //END for 每张桌子
MessageBox.Show("预定成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
cmd.Dispose();
conn.Dispose();
conn.Close();
this.Close();
}
private void btnSubmitOrder_Click(object sender, EventArgs e)
{
if (ReasonableCheck() == false)
{
return;
}
SqlConnection conn = new SqlConnection(Properties.Settings.Default.connDateString);
conn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
DialogResult result = DialogResult.Cancel;
int successOrderCount = 0;
for (int j = 0; j < deskDataView.Rows.Count; j++)
{
DataGridViewCheckBoxCell checkCell = (DataGridViewCheckBoxCell)deskDataView.Rows[j].Cells[2];
Boolean flag = Convert.ToBoolean(checkCell.Value);
if (flag == true)
{
List <Dish> dish = new List <Dish>();
deskNum = deskDataView.Rows[j].Cells[0].Value.ToString();
orderNum = ControlOrderClass.GetNowOrderNum();
for (int k = 0; k < tempDish.Count; k++)
{
Dish temp = tempDish[k];
temp.deskID = deskNum;
temp.orderNum = orderNum;
dish.Add(temp);
}
//orderMsg是订单信息，构造这个订单信息的字符串并打印，用于确认订单信息。
StringBuilder orderMsg = new StringBuilder();
orderMsg.Append("\t\t请确认订单信息\n\n");
orderMsg.Append("订单号：" + orderNum + "\t" + "单位：人民币（元）\n");
orderMsg.Append("---------------------------------------------------------------\n");
orderMsg.Append("顾客：" + nowOrderDishCustomerName + "\t\t" + "联系方式：" + nowOrderDishCustomerID + "\n");
orderMsg.Append("---------------------------------------------------------------\n");
cmd.CommandText = string.Format("select Rname from Room where Rid in (select Droomid from Desk where Did = '{0}');", deskNum);
string roomName = cmd.ExecuteScalar().ToString();
orderMsg.Append("房间：" + roomName + "\t\t" + "餐桌：" + deskNum + "\n");
orderMsg.Append("===================================\n");
orderMsg.Append("菜的编号\t菜的种类 \t 菜名\t\t菜价\n");
//以下是菜的具体信息
for (int i = 0; i < tempDish.Count; i++)
{
cmd.CommandText = string.Format("select Fname, Fprice from Menu where Fid = '{0}';", tempDish[i].foodID);
SqlDataReader sdr = cmd.ExecuteReader();
string tempFoodNname = "";
float tempFoodPrice = 0;
if (sdr.Read())
{
tempFoodNname = sdr["Fname"].ToString();
tempFoodPrice = float.Parse(sdr["Fprice"].ToString());
}
orderMsg.Append("---------------------------------------------------------------\n");
orderMsg.Append(string.Format("{0}\t {1}\t{2,-10}\t{3:f2}\n", tempDish[i].foodID, tempDish[i].foodType, tempFoodNname, tempFoodPrice));
sdr.Dispose();
sdr.Close();
}
orderMsg.Append("===================================\n");
orderMsg.Append(string.Format("\t\t\t已选{0}道菜，总计{1:f2}元\n", count, orderMoney));
DateTime now = DateTime.Now;
sqlDate = now.ToString("yyyy-MM-dd");//当天的
result =
MessageBox.Show(orderMsg.ToString(), "确认提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (result == DialogResult.OK)
{
StringBuilder strSQLinsert = new StringBuilder();
strSQLinsert.Append("insert ");
strSQLinsert.Append("into CustomerDesk(Ctellphone, Did, Ordernum, Orderdate, Ifcheckout, Ordermoney) ");
strSQLinsert.Append(
string.Format
("values('{0}','{1}','{2}','{3}','否',{4});", nowOrderDishCustomerID, deskNum, orderNum, sqlDate, orderMoney));
cmd.CommandText = strSQLinsert.ToString();
cmd.ExecuteNonQuery();
cmd.CommandText = string.Format("update Desk set Difuse = '是' where Did = '{0}';", deskNum);
cmd.ExecuteNonQuery();
StringBuilder strUpdateRoom = new StringBuilder();
strUpdateRoom.Append("update Room ");
strUpdateRoom.Append("set Rusedesks = Rusedesks + 1 ");
strUpdateRoom.Append("where Rid in ");
strUpdateRoom.Append(" (select Droomid ");
strUpdateRoom.Append(" from Desk ");
strUpdateRoom.Append(string.Format(" where Did = '{0}');", deskNum));
cmd.CommandText = strUpdateRoom.ToString();
cmd.ExecuteNonQuery();
for (int i = 0; i < dish.Count; i++)
{
ControlOrderClass.GetDish(dish[i]);
StringBuilder strSQLinsertDeskMenu = new StringBuilder();
strSQLinsertDeskMenu.Append("insert ");
strSQLinsertDeskMenu.Append("into DeskMenu(Did, Fid, Ordernum, Ifservedish) ");
strSQLinsertDeskMenu.Append(
string.Format("values('{0}', '{1}', '{2}', '否')"
, dish[i].deskID, dish[i].foodID, dish[i].orderNum));
cmd.CommandText = strSQLinsertDeskMenu.ToString();
cmd.ExecuteNonQuery();
}
successOrderCount++;
} //END if 点击确认正式下单并更新后台数据库
} //END if 桌子为勾选状态
} //END for 每张桌子
MessageBox.Show("成功提交" + successOrderCount + "个订单，请耐心等候！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
orderDishListBox.Items.Clear();
orderDishListBox.Items.Add("菜编号 菜名 菜价");
count = 0;
orderMoney = 0;
summaryLabel.Text = string.Format("已选{0}道菜，共计：{1}元", count, orderMoney);
cmd.Dispose();
conn.Dispose();
conn.Close();
tempDish.Clear();
this.Close();
}