private List <PassengerCounterInfo> CreatePassengerCounterList()
{
List <PassengerCounterInfo> passengerCounterList = new List <PassengerCounterInfo>();
// 然后是客流计数设备(摄像头)
foreach (ListViewItem item in listView2.Items)
{
if (!item.Checked)
{
continue;
}
PassengerCounterInfo deviceInfo = new PassengerCounterInfo();
string[] paraArr = new string[item.SubItems.Count];
int idx = 0;
foreach (ListViewItem.ListViewSubItem subitems in item.SubItems)
{
paraArr[idx] = subitems.Text.Trim();
idx++;
}
// 服务区编号
deviceInfo.ServiceArea = Service_area_num;
// 设备名称
deviceInfo.DeviceName = paraArr[0];
// DeviceSN
deviceInfo.SpotNumber = paraArr[1];
// Request String
deviceInfo.RequestString1 = paraArr[2];
deviceInfo.RequestString2 = paraArr[3];
// 数据库中对应的表名
deviceInfo.DbTableName = Db_table_list[1];
passengerCounterList.Add(deviceInfo);
}
return(passengerCounterList);
}
public static string GetInsertString(string dateTimeStr, string resultStr0, string resultStr1, PassengerCounterInfo deviceInfo)
{
string reportStr0 = ", " + resultStr0;
string reportStr1 = ", " + resultStr1;
// 摄像头的设备种类编码是003
string deviceTypeStr = "003";
// 3位服务区编号 + 3位采集点位置编号 + 3位设备种类编号 + 3位设备地址 = 12位设备编号唯一确定一个具体的设备
// 因为同一个点, 应该只能有一个摄像头, 所以对于摄像头来说, 3位设备地址由0x01固定值取代
string deviceSnStr = deviceInfo.ServiceArea.ToString().PadLeft(3, '0') + deviceInfo.SpotNumber.PadLeft(3, '0') + deviceTypeStr + 0x01.ToString().PadLeft(3, '0');
string insertStr = @"INSERT INTO " + deviceInfo.DbTableName + @"(time_stamp, device_number, value_01, value_02" + @") VALUES('"
+ dateTimeStr + @"'," + deviceSnStr + reportStr0 + reportStr1 + @")";
return insertStr;
}
/// <summary>
/// 查询执行
/// </summary>
override public void DoInquiry()
{
if ((null != DeviceList) &&
(0 != DeviceList.Count))
{
AppendUITextBox("\r\n>------------------------------->");
AppendUITextBox(DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString());
// 对列表中的各个设备, 逐一进行查询
for (int i = 0; i < DeviceList.Count; i++)
{
PassengerCounterInfo di = DeviceList[i];
AppendUITextBox("开始查询 " + di.DeviceName);
Thread inquiryThread = new Thread(delegate() { InquiryTask(di); });
inquiryThread.Start();
System.Threading.Thread.Sleep(300);
}
}
}
/// <summary>
/// 单个设备查询线程的执行过程
/// </summary>
/// <param name="deviceInfo"></param>
void InquiryTask(PassengerCounterInfo deviceInfo)
{
try
{
string dateTimeStr = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
string pc0Str = GetPassengerCountStr(deviceInfo.RequestString1);
AppendUITextBox(" "+ deviceInfo.DeviceName + " 返回应答: " + pc0Str);
string pc1Str = GetPassengerCountStr(deviceInfo.RequestString2);
AppendUITextBox(" "+ deviceInfo.DeviceName + " 返回应答: " + pc1Str);
if (string.Empty != pc0Str &&
string.Empty != pc1Str)
{
string insertStr = GetInsertString(dateTimeStr, pc0Str, pc1Str, deviceInfo);
ReportToDBServer(insertStr, deviceInfo.DeviceName);
}
}
catch (Exception ex)
{
AppendUITextBox(" "+ deviceInfo.DeviceName + ": 查询失败!");
System.Diagnostics.Trace.WriteLine(ex.ToString());
}
}
public static string GetInsertString(string dateTimeStr, string resultStr0, string resultStr1, PassengerCounterInfo deviceInfo)
{
string reportStr0 = ", " + resultStr0;
string reportStr1 = ", " + resultStr1;
// 摄像头的设备种类编码是003
string deviceTypeStr = "003";
// 3位服务区编号 + 3位采集点位置编号 + 3位设备种类编号 + 3位设备地址 = 12位设备编号唯一确定一个具体的设备
// 因为同一个点, 应该只能有一个摄像头, 所以对于摄像头来说, 3位设备地址由0x01固定值取代
string deviceSnStr = deviceInfo.ServiceArea.ToString().PadLeft(3, '0') + deviceInfo.SpotNumber.PadLeft(3, '0') + deviceTypeStr + 0x01.ToString().PadLeft(3, '0');
string insertStr = @"INSERT INTO " + deviceInfo.DbTableName + @"(time_stamp, device_number, value_01, value_02" + @") VALUES('"
+ dateTimeStr + @"'," + deviceSnStr + reportStr0 + reportStr1 + @")";
return(insertStr);
}
/// <summary>
/// 单个设备查询线程的执行过程
/// </summary>
/// <param name="deviceInfo"></param>
void InquiryTask(PassengerCounterInfo deviceInfo)
{
try
{
string dateTimeStr = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
string pc0Str = GetPassengerCountStr(deviceInfo.RequestString1);
AppendUITextBox(" " + deviceInfo.DeviceName + " 返回应答: " + pc0Str);
string pc1Str = GetPassengerCountStr(deviceInfo.RequestString2);
AppendUITextBox(" " + deviceInfo.DeviceName + " 返回应答: " + pc1Str);
if ( string.Empty != pc0Str
&& string.Empty != pc1Str )
{
string insertStr = GetInsertString(dateTimeStr, pc0Str, pc1Str, deviceInfo);
ReportToDBServer(insertStr, deviceInfo.DeviceName);
}
}
catch (Exception ex)
{
AppendUITextBox(" " + deviceInfo.DeviceName + ": 查询失败!");
System.Diagnostics.Trace.WriteLine(ex.ToString());
}
}
