private void button2_Click(object sender, EventArgs e)
{
// 1st: Create a server object and connect to the RSLinx OPC Server
url = new Opc.URL(Settings1.OPCConnectionString);
server = new Opc.Da.Server(fact, null);
listBox1.Items.Add("1st: Create a server object and connect to the RSLinx OPC Server");
//2nd: Connect to the created server
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
listBox1.Items.Add("2nd: Connect to the created server");
//3rd Create a group if items
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group999";
groupState.UpdateRate = 1000; // this isthe time between every reads from OPC server
groupState.Active = true; //this must be true if you the group has to read value
groupRead = (Opc.Da.Subscription)server.CreateSubscription(groupState);
groupRead.DataChanged += GroupRead_DataChanged;;
//listBox1.Items.Add("Add event");
items = new Opc.Da.Item[1];
items[0] = new Opc.Da.Item();
items[0].ItemName = Settings1.OPCIntVarName;
items = groupRead.AddItems(items);
listBox1.Items.Add("Add Items");
Opc.Da.ItemValueResult[] values = groupRead.Read(items);
listBox1.Items.Add("Read(items)");
listBox1.Items.Add("========================");
listBox1.Items.Add(Convert.ToInt32(values[0].Value.ToString()));
}
/// <summary>
/// 저장해 놓은 Item을 넣어 준다.- re Open시 사용
/// </summary>
private void Item_Add()
{
string ItemName = string.Empty;
try
{
int intOpcItemCnt = 0;
Opc.Da.Item[] items = new Opc.Da.Item[ItemList.Count];
foreach (object objItem in ItemList)
{
ItemName = objItem.ToString();
items[intOpcItemCnt] = new Opc.Da.Item();
items[intOpcItemCnt].ItemName = ItemName;
intOpcItemCnt++;
dtAddress_Add(ItemName);
}
OpcGrp.AddItems(items);
}
catch (System.Runtime.InteropServices.ExternalException ex)
{ //activex이기 때문에 에러 발생이 제대로 되지 않아 몇가지만...
throw ComException(ex, ItemName);
}
catch (Exception ex)
{
throw ex;
}
}
private void ReloadItems()
{
DataSet dsConfig = LoadConfigFile();
DataRow[] drItems = dsConfig.Tables[0].Select("ServerAddress='" + _ServerAddress + "' and ServerType = 'OPC'");
Opc.Da.Item[] Items = new Opc.Da.Item[drItems.Length];
try
{
List <string> ItemNames = new List <string>();
foreach (DataRow drtemp in drItems)
{
ItemNames.Add(drtemp["ItemName"].ToString());
//bool result = false;
//result = this.AddItem(drtemp["ItemName"].ToString());
//if (!result)
//{
// EnqueueLog("加载点[" + drtemp["ItemName"].ToString() + "]失败");
// //LogClass.Logs.Enqueue("加载点[" + drtemp["ItemName"].ToString() + "]失败");
//}
}
this.AddItems(ItemNames.ToArray());
}
catch (Exception ex)
{
EnqueueLog("重新加载点出现错误:原因为:" + ex.Message);
//LogClass.Logs.Enqueue("重新加载点出现错误:原因为:" + ex.Message);
return;
}
}
public bool AddSubscription(string code)
{
try {
var groupstate = new Opc.Da.SubscriptionState(); //定义组（订阅者）状态，相当于OPC规范中组的参数
groupstate.Name = code; //组名
groupstate.ServerHandle = null; //服务器给该组分配的句柄。
groupstate.ClientHandle = Guid.NewGuid().ToString(); //客户端给该组分配的句柄。
groupstate.Active = true; //激活该组。
groupstate.UpdateRate = 500; //刷新频率为1秒。
groupstate.Deadband = 0; // 死区值，设为0时，服务器端该组内任何数据变化都通知组。
groupstate.Locale = null; //不设置地区值。
var group = (Opc.Da.Subscription)m_server.CreateSubscription(groupstate); //创建组
var item = new Opc.Da.Item();
item.ClientHandle = Guid.NewGuid().ToString(); //客户端给该数据项分配的句柄。
item.ItemPath = null; //该数据项在服务器中的路径。
item.ItemName = code; //该数据项在服务器中的名字。
group.AddItems(new Opc.Da.Item[] { item });
groups.Add(code, group);
return(true);
} catch (Exception ex) {
clsSetting.loger.Error($"{code}添加订阅失败！{ex}");
return(false);
}
}
public void AddItems(string[] ItemNames)
{
Opc.Da.Item[] items = new Opc.Da.Item[ItemNames.Length];
for (int i = 0; i < ItemNames.Length; i++)
{
items[i] = new Opc.Da.Item();
items[i].ItemName = ItemNames[i];
}
Opc.Da.ItemResult[] results = opcSub.AddItems(items);
for (int i = 0; i < results.Length; i++)
{
if (!results[i].ResultID.Succeeded())
{
EnqueueLog("添加点出现错误:点[" + results[i].ItemName + "]添加失败,原因为:" + results[i].ResultID.ToString());
//LogClass.Logs.Enqueue("批量添加点出现错误:点[" + results[i].ItemName + "]添加失败,原因为:" + results[i].ResultID.ToString());
}
}
Opc.Da.ItemValueResult[] values = opcserver.Read(items);
object[,] Values = new object[values.Length, 5];
for (int i = 0; i < values.Length; i++)
{
Values[i, 0] = values[i].ItemName;
Values[i, 1] = values[i].Value;
Values[i, 2] = values[i].Timestamp;
Values[i, 3] = values[i].Quality.ToString();
Values[i, 4] = string.Format(@"OPC://{0}/{1}", this._ServerAddress, values[i].ItemName);
}
EnqueueRec(Values);
}
/// <summary>
/// 저장해 놓은 Item을 넣어 준다.- re Open시 사용
/// </summary>
private void Item_ReAdd_All()
{
string ItemName = string.Empty;
try
{
int intOpcItemCnt = 0;
Opc.Da.Item[] items = new Opc.Da.Item[dtAddress.Rows.Count];
foreach (DataRow r in dtAddress.Rows)
{
ItemName = Fnc.obj2String(r["Address"]);
items[intOpcItemCnt] = new Opc.Da.Item();
items[intOpcItemCnt].ItemName = ItemName;
intOpcItemCnt++;
}
OpcGrp.AddItems(items);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 添加订阅
/// </summary>
/// <param name="goupname">组名称</param>
/// <param name="codes">项目代码列表</param>
/// <param name="updateRate">刷新频率</param>
/// <returns></returns>
public bool AddSubscriptions(string goupname, List <string> codes, int updateRate = 500)
{
try {
var groupstate = new Opc.Da.SubscriptionState(); //定义组（订阅者）状态，相当于OPC规范中组的参数
groupstate.Name = goupname; //组名
groupstate.ServerHandle = null; //服务器给该组分配的句柄。
groupstate.ClientHandle = Guid.NewGuid().ToString(); //客户端给该组分配的句柄。
groupstate.Active = true; //激活该组。
groupstate.UpdateRate = updateRate; //刷新频率 单位毫秒。
groupstate.Deadband = 0; // 死区值，设为0时，服务器端该组内任何数据变化都通知组。
groupstate.Locale = null; //不设置地区值。
var group = (Opc.Da.Subscription)m_server.CreateSubscription(groupstate); //创建组
var items = new List <Opc.Da.Item>();
foreach (string tmp in codes)
{
var item = new Opc.Da.Item();
item.ClientHandle = Guid.NewGuid().ToString(); //客户端给该数据项分配的句柄。
item.ItemPath = null; //该数据项在服务器中的路径。
item.ItemName = tmp; //该数据项在服务器中的名字。
items.Add(item);
}
group.AddItems(items.ToArray());
groups.Add(goupname, group);
return(true);
} catch (Exception ex) {
clsSetting.loger.Error($"添加订阅失败: {goupname}, {ex}");
return(false);
}
}
public Opc.Da.ItemValue[] produceValueToWrite(Opc.Da.Item itemToWrite, double valueToWrite)
{
Opc.Da.Item[] itemsToWrite = new Opc.Da.Item[] { itemToWrite };
double[] valuesToWrite = new double[] { valueToWrite };
return(produceValuesToWrite(itemsToWrite, valuesToWrite));
}
public Opc.Da.Item[] produceItemsFromNodes()
{
Opc.Da.Item[] items = new Opc.Da.Item[Nodes.Length];
for (int j = 0; j < Nodes.Length; j++)
{
items[j] = new Opc.Da.Item();
items[j].ItemName = Nodes[j];
}
return(items);
}
private void InitializeOPC()
{
try
{
if (File.Exists("settings.xml"))
{
this.CurrentCounterOfMaterial = 0;
XmlSerializer XmlSerializer1 = new XmlSerializer(typeof(Settings));
TextReader reader1 = new StreamReader("settings.xml");
Settings Settings1 = (Settings)XmlSerializer1.Deserialize(reader1);
reader1.Dispose();
if (Settings1.OPCVariablesInitialized == true)
{
// 1st: Create a server object and connect to the RSLinx OPC Server
url = new Opc.URL(Settings1.OPCConnectionString);
server = new Opc.Da.Server(fact, null);
//2nd: Connect to the created server
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
//3rd Create a group if items
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group999";
groupState.UpdateRate = 1000; // this isthe time between every reads from OPC server
groupState.Active = true; //this must be true if you the group has to read value
groupRead = (Opc.Da.Subscription)server.CreateSubscription(groupState);
//groupRead.DataChanged += groupRead_DataChanged;
items[0] = new Opc.Da.Item();
items[0].ItemName = Settings1.OPCCounterName;
items[1] = new Opc.Da.Item();
items[1].ItemName = Settings1.OPCSpeedName;
items = groupRead.AddItems(items);
Opc.Da.ItemValueResult[] values = groupRead.Read(items);
this.previous_value_of_counter = Convert.ToInt32(values[0].Value);
this.VariablesInitialized = true;
}
}
else
{
MessageBox.Show("OPC settings is empty. See Settings - > Connection...");
this.VariablesInitialized = false;
}
}
catch
{
MessageBox.Show("Bad OPC connection. Review connection string");
this.VariablesInitialized = false;
}
}
public OPC_class(String in_URL, String in_CounterName, String in_SpeedName)
{
try
{
this.VariablesInitialized = false;
// 1st: Create a server object and connect
Opc.URL url = new Opc.URL(in_URL);
Opc.Da.Server server = new Opc.Da.Server(fact, null);
//2nd: Connect to the created server
//server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
try
{
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
}
catch (Exception Ex)
{
MessageBox.Show(Ex.Message);
//return false;
}
//3rd Create a group if items
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group999";
groupState.UpdateRate = 1000;// this isthe time between every reads from OPC server
groupState.Active = true;//this must be true if you the group has to read value
groupRead = (Opc.Da.Subscription)server.CreateSubscription(groupState);
//groupRead.DataChanged += groupRead_DataChanged;
items[0] = new Opc.Da.Item();
items[0].ItemName = in_CounterName;
items[1] = new Opc.Da.Item();
items[1].ItemName = in_SpeedName;
items = groupRead.AddItems(items);
Opc.Da.ItemValueResult[] values = groupRead.Read(items);
MessageBox.Show("Counter = " + values[0].Value.ToString() + " Speed = " + values[1].Value.ToString());
//if no exeption
this.URL = in_URL;
this.VariablesInitialized = true;
}
catch
{
this.VariablesInitialized = false;
}
}
public OPC_class(String in_URL, String in_CounterName, String in_SpeedName)
{
try
{
this.VariablesInitialized = false;
// 1st: Create a server object and connect
Opc.URL url = new Opc.URL(in_URL);
Opc.Da.Server server = new Opc.Da.Server(fact, null);
//2nd: Connect to the created server
//server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
try
{
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
}
catch (Exception Ex)
{
MessageBox.Show(Ex.Message);
//return false;
}
//3rd Create a group if items
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group999";
groupState.UpdateRate = 1000; // this isthe time between every reads from OPC server
groupState.Active = true; //this must be true if you the group has to read value
groupRead = (Opc.Da.Subscription)server.CreateSubscription(groupState);
//groupRead.DataChanged += groupRead_DataChanged;
items[0] = new Opc.Da.Item();
items[0].ItemName = in_CounterName;
items[1] = new Opc.Da.Item();
items[1].ItemName = in_SpeedName;
items = groupRead.AddItems(items);
Opc.Da.ItemValueResult[] values = groupRead.Read(items);
MessageBox.Show("Counter = " + values[0].Value.ToString() + " Speed = " + values[1].Value.ToString());
//if no exeption
this.URL = in_URL;
this.VariablesInitialized = true;
}
catch
{
this.VariablesInitialized = false;
}
}
private void ConfirmFaultReset_On_OPC()
{
Opc.Da.Item[] OPC_Fault_On = new Opc.Da.Item[1];
OPC_Fault_On[0] = new Opc.Da.Item();
OPC_Fault_On[0].ItemName = Spotweld_Tag_Name + "HMI_PB_Alarm_Reset";
OPC_Fault_On = Fault_On_Write.AddItems(OPC_Fault_On);
Opc.Da.ItemValue[] OPC_ResetValue_On = new Opc.Da.ItemValue[1];
OPC_ResetValue_On[0] = new Opc.Da.ItemValue();
OPC_ResetValue_On[0].ServerHandle = Fault_On_Write.Items[0].ServerHandle;
OPC_ResetValue_On[0].Value = 0;
Opc.IRequest OPCRequest;
Fault_On_Write.Write(OPC_ResetValue_On, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
// Set the Fault Value in the PLC back to 0
private void ConfirmFaultReset_Off_OPC(object sender, EventArgs e)
{
Opc.Da.Item[] OPC_Fault_Off = new Opc.Da.Item[1];
OPC_Fault_Off[0] = new Opc.Da.Item();
OPC_Fault_Off[0].ItemName = Spotweld_Tag_Name + "Fault";
OPC_Fault_Off = Fault_Off_Write.AddItems(OPC_Fault_Off);
Opc.Da.ItemValue[] OPC_ResetValue_Off = new Opc.Da.ItemValue[1];
OPC_ResetValue_Off[0] = new Opc.Da.ItemValue();
OPC_ResetValue_Off[0].ServerHandle = Fault_Off_Write.Items[0].ServerHandle;
OPC_ResetValue_Off[0].Value = 0;
Opc.IRequest OPCRequest;
Fault_Off_Write.Write(OPC_ResetValue_Off, 123, new Opc.Da.WriteCompleteEventHandler(WriteCompleteCallback), out OPCRequest);
}
/// <summary>
/// 그룹에 Item을 추가 하여 준다.
/// </summary>
/// <param name="strItem"></param>
private void Item_Add(string strItem)
{
string ItemName = string.Empty;
try
{
int intOpcItemCnt = OpcGrp.Items.Length;
Opc.Da.Item i = new Opc.Da.Item();
i.ItemName = strItem;
OpcGrp.AddItems(new Opc.Da.Item[] { i });
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Vytvoří items pro zápis v zadané group dle zadané hashtabulky
/// </summary>
/// <param name="group"></param>
/// <param name="table"></param>
protected void naplnitGroupZapis(Opc.Da.Subscription group, Dictionary <string, ItemW> table)
{
int i = 0;
Opc.Da.Item[] items = new Opc.Da.Item[table.Count];
foreach (KeyValuePair <string, ItemW> item in table)
{
items[i] = new Opc.Da.Item();
items[i].ItemName = item.Key.ToString();
i++;
}
items = group.AddItems(items);
if (table.Count != group.Items.Length) //Kontrola, zda bylo přidání items ve všech případech úspěšné
{
throw new Exception(String.Format("Některé Items pro zápis se nepodařilo přidat do group \"{0}\".\n(přidáno {1} z {2}, bližší informace viz log OPC serveru)", group.Name, group.Items.Length, table.Count));
}
if (table.Count == 0)
{
throw new Exception(String.Format("Group \"{0}\" nemá žádné items.", group.Name));
}
}
public bool AddItem(string ItemName)
{
Opc.Da.Item[] items = new Opc.Da.Item[1];
items[0] = new Opc.Da.Item();
items[0].ItemName = ItemName;
Opc.Da.ItemResult[] results = opcSub.AddItems(items);
if (!results[0].ResultID.Succeeded())
{
EnqueueLog("添加点出现错误:点[" + results[0].ItemName + "]添加失败,原因为:" + results[0].ResultID.ToString());
object[,] BadValues = new object[1, 5];
BadValues[0, 0] = ItemName;
BadValues[0, 1] = null;
BadValues[0, 2] = DateTime.Now;
BadValues[0, 3] = "Bad";
BadValues[0, 4] = string.Format(@"OPC://{0}/{1}", this._ServerAddress, ItemName);
EnqueueRec(BadValues);
return(false);
}
Opc.Da.ItemValueResult[] values = opcserver.Read(items);
object[,] Values = new object[values.Length, 5];
for (int i = 0; i < values.Length; i++)
{
Values[i, 0] = values[i].ItemName;
Values[i, 1] = values[i].Value;
Values[i, 2] = values[i].Timestamp;
Values[i, 3] = values[i].Quality.ToString();
Values[i, 4] = string.Format(@"OPC://{0}/{1}", this._ServerAddress, values[i].ItemName);
}
EnqueueRec(Values);
return(true);
}
public void AddItem(string itemName)
{
try
{
Opc.Da.Item item = new Opc.Da.Item();
item.ItemName = itemName;
if (m_items == null)
{
m_items = new Opc.Da.Item[1];
}
else
{
Array.Resize(ref m_items, m_items.Length + 1);
}
m_items[m_items.Length - 1] = item;
}
catch (Exception ee)
{
// aditional handling
throw ee;
}
}
private void SaveSetting_Click(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("Confirmation Save ?", "Confirm", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
string servername = listBox1.GetItemText(listBox1.SelectedItem);
//String UpdateOPCTag = "UPDATE TTAGMapping SET OPC_TAGNAME = '" + row[1].ToString() + "', TagType = '" + row[3] + "', MB_ADDRESS = '" + row[2] + "' WHERE RegNo = " + row[0];
String q = "UPDATE TSetting SET ServerProgID = '" + servername + "', Node = '" + Node.Text.ToString() + "', UpdateRate = '" + textBoxUpdateRate.Text.ToString() + "' WHERE ID = 1 ";
//Console.WriteLine(q);
conTSetting.Open();
OleDbCommand cmd = new OleDbCommand(q, conTSetting);
cmd.ExecuteNonQuery();
conTSetting.Close();
Opc.Da.Item[] items = new Opc.Da.Item[publicmainform.Pub_dtTTAGMapping.Rows.Count];
publicmainform.Get_TSetting();
publicmainform.Connect_OPC();
//write null output from opcserver-------------------------------------------------------------------------------------
for (int rowgridview = 0; rowgridview < publicmainform.Pub_dtTTAGMapping.Rows.Count; rowgridview++)
{
publicmainform.dataGridView1.Rows[rowgridview].Cells["TimeStamp"].Value = "";
publicmainform.dataGridView1.Rows[rowgridview].Cells["Quality"].Value = "";
publicmainform.dataGridView1.Rows[rowgridview].Cells["Value"].Value = "";
}
//---------------------------------------------------------------------------------------------------------------------
publicmainform.AddValue2Datagridview();
publicmainform.dataGridView1.Update();
this.Close();
}
else if (result == DialogResult.No)
{
//no...
}
}
/// <summary>
/// 그룹에 Item을 추가 하여 준다.
/// </summary>
/// <param name="strItem"></param>
public void Item_Add(string strItem)
{
string ItemName = string.Empty;
try
{
int intOpcItemCnt = OpcGrp.Items.Length;
Opc.Da.Item i = new Opc.Da.Item();
i.ItemName = strItem;
OpcGrp.AddItems(new Opc.Da.Item[] { i });
ItemList.Add((object)ItemName);
dtAddress_Add(ItemName);
}
catch (System.Runtime.InteropServices.ExternalException ex)
{ //activex이기 때문에 에러 발생이 제대로 되지 않아 몇가지만...
throw ComException(ex, ItemName);
}
catch (Exception ex)
{
throw ex;
}
}
// --------------------------------------------------------------------------
public bool WriteVar <T>(string RefNameIn, T Value)
{
if (!Connected)
{
return(false);
}
try
{
//Remove all existing items from the group
groupWrite.RemoveItems(groupWrite.Items);
//Create the item to write:
Opc.Da.Item[] itemToAdd = new Opc.Da.Item[1];
itemToAdd[0] = new Opc.Da.Item();
itemToAdd[0].ItemName = OPCWriteVars[RefNameIn].FullName;
//create the item that contains the value to write
Opc.Da.ItemValue[] writeValues = new Opc.Da.ItemValue[1];
writeValues[0] = new Opc.Da.ItemValue(itemToAdd[0]);
groupWrite.AddItems(itemToAdd);
writeValues[0].ServerHandle = groupWrite.Items[groupWrite.Items.Length - 1].ServerHandle;
//set the value to write
switch (OPCWriteVars[RefNameIn].VarType)
{
case OPCVarType.BOOL:
writeValues[0].Value = Convert.ToBoolean(Value);
break;
case OPCVarType.SINT:
writeValues[0].Value = Convert.ToSByte(Value);
break;
case OPCVarType.INT:
writeValues[0].Value = Convert.ToInt16(Value);
break;
case OPCVarType.DINT:
writeValues[0].Value = Convert.ToInt32(Value);
break;
case OPCVarType.REAL:
writeValues[0].Value = Convert.ToSingle(Value);
break;
case OPCVarType.STRING:
writeValues[0].Value = Convert.ToString(Value);
break;
}
//write
groupWrite.Write(writeValues);
return(true);
}
catch
{
ComError("Write to OPC variable failed");
return(false);
}
}
public void Connect_OPC()
{
//Console.WriteLine("Connect_OPC");
try
{
servername = Pub_dtTSetting.Rows[0][2].ToString();
if (servername != "")
{
Opc.URL url = new Opc.URL("opcda://" + Pub_dtTSetting.Rows[0][1].ToString() + "/" + Pub_dtTSetting.Rows[0][2].ToString());
Opc.Da.Server serveropc = null;
OpcCom.Factory fact = new OpcCom.Factory();
//Kepware.KEPServerEX.V6
Opc.Da.ServerStatus serverStatus = new Opc.Da.ServerStatus();
//serveropc = new Opc.Da.Server(fact, null);
serveropc = new Opc.Da.Server(fact, url);
System.Net.NetworkCredential mCredentials = new System.Net.NetworkCredential();
Opc.ConnectData mConnectData = new Opc.ConnectData(mCredentials);
try
{
//2nd: Connect to the created server
serveropc.Connect(url, mConnectData);
#if DEBUG_ERROR
#warning you must install RSLinx server OR Kepware.KEPServerEX.V6 for install important .dll then you can easy test with Kepware.KEPServerEX.V6
#endif
//serveropc.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential())); //ไม่เปิดเซิฟเวอ จะติดตรงนี้
serverStatus = serveropc.GetStatus();
servercurrent_status = serverStatus.ServerState.ToString();
ServerStatusInTime.Text = serverStatus.ServerState.ToString();
//Append Log file if server Status running-------------------------------------------------
string CompareServerstatus = "running";
if (serverStatus.ServerState.ToString() == CompareServerstatus)
{
if (PortStatus.Text.ToString() == "Stop")
{
//StartPort.Visible = true;
}
string timeinlog = Convert.ToDateTime(DateTime.Now.ToString()).ToString("yyyy-MM-dd HH:mm:ss= ");
if (write_log == false) //First Time Write Log
{
using (StreamWriter sw = File.AppendText(AppendFilepath))
{
sw.WriteLine(timeinlog + Pub_dtTSetting.Rows[0][2].ToString() + " DCOM security The operation completed successfully");
sw.WriteLine(timeinlog + "Connected to OPC server");
sw.WriteLine(timeinlog + "MyGroup Added group to server The operation completed successfully");
}
}
write_log = true; // 1 mean don't write agian use in ReadCompleteCallback
}
//----------------------------------------------------------------
//3rd Create a group if items
Opc.Da.SubscriptionState groupState = new Opc.Da.SubscriptionState();
groupState.Name = "group";
groupState.Active = true;
group = (Opc.Da.Subscription)serveropc.CreateSubscription(groupState);
// add items to the group
Opc.Da.Item[] items = new Opc.Da.Item[Pub_dtTTAGMapping.Rows.Count];
//Add item by DataTable From Function Get_TagMapping
for (int index_Tag = 0; index_Tag < Pub_dtTTAGMapping.Rows.Count; index_Tag++)
{
items[index_Tag] = new Opc.Da.Item();
//Tag_Name
items[index_Tag].ItemName = Pub_dtTTAGMapping.Rows[index_Tag][2].ToString();//Pub_dtTTAGMapping.Rows[Row][Column]
}
items = group.AddItems(items);
this.timerModbus.Interval = (Convert.ToInt32(Pub_dtTSetting.Rows[0][5]) * 100);
this.timerModbus.AutoReset = false;
this.timerModbus.Start();
}//end try
catch (Exception)
{
servercurrent_status = "Stop";
//Exception Server Not Run
string timeinlog = Convert.ToDateTime(DateTime.Now.ToString()).ToString("yyyy-MM-dd HH:mm:ss= ");
write_log = false; // 1 mean don't write agian use in ReadCompleteCallback
ServerStatusInTime.Text = "Stop";
using (StreamWriter sw = File.AppendText(AppendFilepath))
{
//Pub_dtTSetting.Rows[0][2].ToString() => ServerName
sw.WriteLine(timeinlog + Pub_dtTSetting.Rows[0][2].ToString() + " DCOM security The operation completed successfully");
sw.WriteLine(timeinlog + "Unable to connect to OPC server");
sw.WriteLine(timeinlog + "MyGroup Unable to add group to server Unspecified error");
sw.WriteLine(timeinlog + "Service will be Reconnect To OPC Server With in 1 minutes");
}
this.timerModbus.Interval = (Convert.ToInt32(Pub_dtTSetting.Rows[0][5])) * 1000;
this.timerModbus.AutoReset = false;
this.timerModbus.Start();
} //end catch
} //end if
}
catch (Exception ex)
{
using (StreamWriter sw = File.AppendText(indebuglogFolderPath + "\\" + filename + ".txt"))
{
sw.WriteLine("ERROR : " + ex);
}
}
// 1st: Create a server object and connect to the RSLinx OPC Server
}
public OpcAddress(Opc.Da.Item opcItem, Opc.Da.Subscription subscription)
{
_opcItem = opcItem;
_subscription = subscription;
}
private bool Connected = false; // True if connection was successful
//---------------------------------------------------------------------
// Initialise Communication:
public bool Init(List <OPCVar> OPCEventVarListIn, List <OPCVar> OPCWriteVarListIn, string UrlIn, string OPCTopicIn)
{
//Connect to the OPC server:
Connected = false;
OPCTopic = OPCTopicIn;
//Build dictionary of event variable data:
OPCEventVars = new Dictionary <string, OPCVarData>();
NumEventVars = 0;
foreach (OPCVar OPCVarIn in OPCEventVarListIn)
{
OPCEventVars.Add(OPCVarIn.RefName, new OPCVarData());
OPCEventVars[OPCVarIn.RefName].Name = OPCVarIn.Name;
OPCEventVars[OPCVarIn.RefName].VarType = OPCVarIn.VarType;
OPCEventVars[OPCVarIn.RefName].NotificationReceived = false;
OPCEventVars[OPCVarIn.RefName].ItemEventIndex = 0;
OPCEventVars[OPCVarIn.RefName].FullName = OPCTopic + OPCVarIn.Name;
NumEventVars++;
} // End foreach
//Build dictionary of write variable data:
OPCWriteVars = new Dictionary <string, OPCVarData>();
foreach (OPCVar OPCVarIn in OPCWriteVarListIn)
{
OPCWriteVars.Add(OPCVarIn.RefName, new OPCVarData());
OPCWriteVars[OPCVarIn.RefName].Name = OPCVarIn.Name;
OPCWriteVars[OPCVarIn.RefName].VarType = OPCVarIn.VarType;
OPCWriteVars[OPCVarIn.RefName].FullName = OPCTopic + OPCVarIn.Name;
} // End foreach
try
{
// Connect to OPC server:
Url = new Opc.URL(UrlIn);
Server = new Opc.Da.Server(Factory, null);
Server.Connect(Url, new Opc.ConnectData(new System.Net.NetworkCredential()));
// Create a write group:
groupStateWrite = new Opc.Da.SubscriptionState();
groupStateWrite.Name = "Group Write";
groupStateWrite.Active = false; //not needed to read if you want to write only
groupWrite = (Opc.Da.Subscription)Server.CreateSubscription(groupStateWrite);
// Create an event group:
groupStateEvents = new Opc.Da.SubscriptionState();
groupStateEvents.Name = "Group Events";
groupStateEvents.Active = true;
groupEvents = (Opc.Da.Subscription)Server.CreateSubscription(groupStateEvents);
// Add items to the event group:
Opc.Da.Item[] itemsEvents = new Opc.Da.Item[NumEventVars];
int j = 0;
foreach (OPCVar OPCVarIn in OPCEventVarListIn)
{
OPCEventVars[OPCVarIn.RefName].ItemEventIndex = j;
itemsEvents[j] = new Opc.Da.Item();
itemsEvents[j].ItemName = OPCEventVars[OPCVarIn.RefName].FullName;
j++;
}
itemsEvents = groupEvents.AddItems(itemsEvents);
groupEvents.DataChanged += new Opc.Da.DataChangedEventHandler(OnTransactionCompleted);
Connected = true;
return(true);
}
catch
{
return(false);
}
}
private void InitializeOPC()
{
try
{
if (File.Exists("settings.xml"))
{
this.CurrentCounterOfMaterial = 0;
XmlSerializer XmlSerializer1 = new XmlSerializer(typeof(Settings));
TextReader reader1 = new StreamReader("settings.xml");
Settings Settings1 = (Settings)XmlSerializer1.Deserialize(reader1);
reader1.Dispose();
if (Settings1.OPCVariablesInitialized == true)
{
// 1st: Create a server object and connect to the RSLinx OPC Server
url = new Opc.URL(Settings1.OPCConnectionString);
server = new Opc.Da.Server(fact, null);
//2nd: Connect to the created server
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
//3rd Create a group if items
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group999";
groupState.UpdateRate = 1000;// this isthe time between every reads from OPC server
groupState.Active = true;//this must be true if you the group has to read value
groupRead = (Opc.Da.Subscription)server.CreateSubscription(groupState);
//groupRead.DataChanged += groupRead_DataChanged;
items[0] = new Opc.Da.Item();
items[0].ItemName = Settings1.OPCCounterName;
items[1] = new Opc.Da.Item();
items[1].ItemName = Settings1.OPCSpeedName;
items = groupRead.AddItems(items);
Opc.Da.ItemValueResult[] values = groupRead.Read(items);
this.previous_value_of_counter = Convert.ToInt32(values[0].Value);
this.VariablesInitialized = true;
}
}
else
{
MessageBox.Show("OPC settings is empty. See Settings - > Connection...");
this.VariablesInitialized = false;
}
}
catch
{
MessageBox.Show("Bad OPC connection. Review connection string");
this.VariablesInitialized = false;
}
}
public OpcAddress(Opc.Da.Item opcItem, Opc.Da.Subscription subscription)
{
_opcItem = opcItem;
_subscription = subscription;
}
/// <summary>
/// OPC subsription procedure
/// </summary>
/// <param name="Tags">List of manitored tags</param>
public void SubscribeTags(List <mTag> Tags)
{
if (server.IsConnected)
{
List <Opc.Da.Item> opcItems = new List <Opc.Da.Item>();
bool needToAddItems = false;
foreach (mTag tag in Tags)
{
var contain = monitoredTags.Any(t => t.Name == tag.Name);
if (!contain)
{
// Repeat this next part for all the items you need to subscribe
Opc.Da.Item item = new Opc.Da.Item();
item.ItemName = tag.Name;
//item.ClientHandle = "handle"; // handle is up to you, but i use a logical name for it
item.Active = true;
item.ActiveSpecified = true;
opcItems.Add(item);
monitoredTags.Add(tag);
needToAddItems = true;
}
}
if (needToAddItems)
{
try
{
Opc.Da.SubscriptionState subscriptionState = new Opc.Da.SubscriptionState();
subscriptionState.Active = true;
subscriptionState.UpdateRate = 40;
subscriptionState.Deadband = 0;
if (opcSubscription != null)
{
}
opcSubscription = (Opc.Da.Subscription) this.server.CreateSubscription(subscriptionState);
Opc.Da.ItemResult[] result = opcSubscription.AddItems(opcItems.ToArray());
for (int i = 0; i < result.Length; i++)
{
opcItems[i].ServerHandle = result[i].ServerHandle;
}
opcSubscription.DataChanged += opcSubscription_DataChanged;
OnReportMessage("OPC tags subscription created successfully");
}
catch (Exception ex)
{
OnReportMessage("OPC tags subscription failed");
OnReportMessage(ex.Message.ToString());
}
}
}
else
{
OnReportMessage("Connect server first");
}
RefreshServerStatus();
}
/// <summary>
/// opc연결 상태 체크 쓰레드..
/// </summary>
/// <param name="obj"></param>
private void tmrCheckOpcStatus(object obj)
{
if (bolChecking)
{
return;
}
try
{
bolChecking = true;
if (OpcGrp == null)
{
if (bolOpcStatus)
{
return;
}
else
{
throw new Exception(string.Empty);
}
}
if (OpcGrp.Items.Length < 1)
{
//if (bolOpcStatus)
return;
//else
// throw new Exception(string.Empty);
}
OpcGrp.Refresh();
Opc.Da.Item item = OpcGrp.Items[0];
//값을 정상 적으로 받지 못함..
if (!item.Active)
{
throw new Exception(string.Empty);
}
if (opc.GetStatus().ServerState != Opc.Da.serverState.running && !this.bolOpcStatus) //접속 정상
{ //연결 회복..
this.bolOpcStatus = true;
this.ChConnection_Status(bolOpcStatus);
}
//쓰기명령을 처리 한다.
foreach (DataRow dr in dtWriteOrder.Rows)
{
//dtWriteOrder.Rows[j]["Address"], dtWriteOrder.Rows[j]["Value"]);
Item_Write(Fnc.obj2String(dr["Address"]), Fnc.obj2int(dr["value"]));
}
}
catch (Exception ex) //(System.Runtime.InteropServices.ExternalException ex)
{ //접속이 끊겼을 경우 상태 체크도 에러 발생 하므로...
Console.WriteLine(ex.ToString());
if (this.bolOpcStatus)
{
this.bolOpcStatus = false;
this.ChConnection_Status(bolOpcStatus);
}
//접속재시도..
try
{
this.close();
this.Open();
this.Item_Add();
}
catch { }
}
finally
{
bolChecking = false;
}
}
public static Opc.Da.Subscription FindSubcriptionThatHasItem(this Opc.Da.SubscriptionCollection source, string ItemId, out Opc.Da.Item ItemToFind)
{
ItemToFind = null;
foreach (Opc.Da.Subscription S in source)
{
ItemToFind = S.Items.FirstOrDefault(I => I.ItemName == ItemId);
if (ItemToFind != null)
{
return(S);
}
}
return(null);
}
public async Task<List<TestRepairRequirement>> InitializeRepairTester([FromBody]List<TestRepairRequirement> req, int lineId, int testerMode, int testId)
{
PLCWrapper plc = new PLCWrapper(opcURL);
CancellationTokenSource cts = new CancellationTokenSource();
var timeout = 1000000;
var requestedTest = req.Where(r => r.TestId == testId).FirstOrDefault();
if (lineId == 1) //front line
{
if (requestedTest != null)
{
//if RU OR tester mode is in RT/RU InTouch Mode
if (((requestedTest.BuildCode & (int)Math.Pow(2, 17)) == Math.Pow(2, 17)) || testerMode == 2)
{
if (requestedTest.TestId == 3) //FAM Tester
{
Tester inTouchFamTester = new InTouchTester(opcRUURL, frtRepairFamTesterTopic);
inTouchFamTester.ResetTester();
Tester inTouchRepairTester = new InTouchTester(opcRUURL, frtRepairTesterTopic);
inTouchRepairTester.ResetTester();
await Task.Delay(2000);
inTouchFamTester.InitializeTester(requestedTest.JobId, requestedTest.PalletId, requestedTest.BuildCode, requestedTest.BuildCode);
var result = await inTouchFamTester.WaitForResponse(requestedTest);
requestedTest = result;
}
else if (requestedTest.TestId == 1 || requestedTest.TestId == 2)
{
//check if fam is done
if (req.Where(r => r.TestId == 3).Any())
{
var famTest = req.Where(r => r.TestId == 3).FirstOrDefault();
if (!famTest.Repaired)
throw new HttpResponseException(
HttpErrorResponse.GetHttpErrorResponse(
HttpStatusCode.RequestTimeout, "FAM Test Required", string.Format("FAM Test Required")));
}
var drv = req.Where(r => r.TestId == 1).FirstOrDefault();
var pas = req.Where(r => r.TestId == 2).FirstOrDefault();
if (drv != null && pas != null)
{
Tester inTouchTester = new InTouchTester(opcRUURL, frtRepairTesterTopic);
inTouchTester.ResetTester();
await Task.Delay(2000);
inTouchTester.InitializeTester(requestedTest.JobId, requestedTest.PalletId, drv.BuildCode, pas.BuildCode);
var result = await inTouchTester.WaitForResponse(requestedTest);
if (result.Repaired)
{
var allfrtTest = req.Where(r => r.TestId == 1 || r.TestId == 2).ToList();
foreach (var t in allfrtTest)
{
t.Repaired = true;
t.Dtm = DateTime.Now;
t.TestResult = new TestRepairResult {
TestResult = 1,
TestStatus = 1,
TestResultDetails = new List<TestRepairResultDetail>()
};
}
Tester inTouchFamTester = new InTouchTester(opcRUURL, frtRepairFamTesterTopic);
inTouchFamTester.ResetTester();
}
}
}
}
else //RT LEGACY CODE
{
#region RT Tester Legacy Code
Opc.Da.ItemValue[] writeValues2 = new Opc.Da.ItemValue[1];
writeValues2[0] = new Opc.Da.ItemValue();
writeValues2[0].ItemName = frontRepairTesterBuildCode;
writeValues2[0].Value = requestedTest.BuildCode;
plc.WriteTags(writeValues2);
PLCFactory waitFactory = new PLCFactory(opcURL);
Opc.Da.Item[] tags = new Opc.Da.Item[1];
tags[0] = new Opc.Da.Item();
tags[0].ItemName = frontRepairTesterDataReady;
var task = waitFactory.WaitReadTags(tags, cts.Token);
if (await Task.WhenAny(task, Task.Delay(timeout, cts.Token)) == task)
{
var result = await task;
if (result.Status == 1)
{
//Read Result and Status Tags
Opc.Da.Item[] readResultTags = new Opc.Da.Item[2];
readResultTags[0] = new Opc.Da.Item();
readResultTags[0].ItemName = frontRepairTesterResult;
readResultTags[1] = new Opc.Da.Item();
readResultTags[1].ItemName = frontRepairTesterStatus;
var results = plc.ReadTags(readResultTags);
int testResult = Convert.ToInt32(results[0].Value.ToString());
int testStatus = Convert.ToInt32(results[1].Value.ToString());
//passed
if (testResult == testStatus)
requestedTest.Repaired = true;
else
requestedTest.Repaired = false;
requestedTest.TestResult = new TestRepairResult
{
TestResult = testResult,
TestStatus = testStatus,
TestResultDetails = GetTestRepairResult(requestedTest, testResult, testStatus),
};
//Ack PLC
Opc.Da.Item[] requestIDTags = new Opc.Da.Item[1];
requestIDTags[0] = new Opc.Da.Item();
requestIDTags[0].ItemName = frontRepairTesterRequestID;
var requestIDTagsResults = plc.ReadTags(requestIDTags);
var requestIDTagsResult = Convert.ToInt32(requestIDTagsResults[0].Value.ToString());
Opc.Da.ItemValue[] responseIDTags = new Opc.Da.ItemValue[1];
responseIDTags[0] = new Opc.Da.ItemValue();
responseIDTags[0].ItemName = frontRepairTesterResponseID;
responseIDTags[0].Value = requestIDTagsResult;
plc.WriteTags(responseIDTags);
return req;
}
else
{
throw new HttpResponseException(
HttpErrorResponse.GetHttpErrorResponse(
HttpStatusCode.BadRequest, "Error", string.Format("Error Has Occured")));
}
}
else
{
throw new HttpResponseException(
HttpErrorResponse.GetHttpErrorResponse(
HttpStatusCode.RequestTimeout, "Request Timeout", string.Format("Timeout Has Occured")));
}
#endregion
}
}
return req;
}
else
{
if (requestedTest != null)
{
//if RU OR tester mode is in RT/RU InTouch Mode
if (((requestedTest.BuildCode & (int)Math.Pow(2, 14)) == Math.Pow(2, 14)) || testerMode == 2)
{
#region RU Tester
if (requestedTest.TestId == 3 || requestedTest.TestId == 4)
{
Tester inTouchTester = new InTouchTester(opcRUURL, rearRepairTesterTopic);
inTouchTester.ResetTester();
await Task.Delay(4000);
if (requestedTest.TestId == 3) //2nd row recipe
inTouchTester.InitializeTester(requestedTest.JobId, requestedTest.PalletId, requestedTest.BuildCode, 0);
else if (requestedTest.TestId == 4) //3rd row recipe
inTouchTester.InitializeTester(requestedTest.JobId, requestedTest.PalletId, 0, requestedTest.BuildCode);
var result = await inTouchTester.WaitForResponse(requestedTest);
requestedTest = result;
}
#endregion
}
else
{
#region RT Tester Legacy Code
Opc.Da.ItemValue[] writeValues2 = new Opc.Da.ItemValue[1];
writeValues2[0] = new Opc.Da.ItemValue();
writeValues2[0].ItemName = rearRepairTesterBuildCode;
writeValues2[0].Value = requestedTest.BuildCode;
plc.WriteTags(writeValues2);
PLCFactory waitFactory = new PLCFactory(opcURL);
Opc.Da.Item[] tags = new Opc.Da.Item[1];
tags[0] = new Opc.Da.Item();
tags[0].ItemName = rearRepairTesterDataReady;
var task = waitFactory.WaitReadTags(tags, cts.Token);
if (await Task.WhenAny(task, Task.Delay(timeout, cts.Token)) == task)
{
var result = await task;
if (result.Status == 1)
{
//Read Result and Status Tags
Opc.Da.Item[] readResultTags = new Opc.Da.Item[2];
readResultTags[0] = new Opc.Da.Item();
readResultTags[0].ItemName = rearRepairTesterResult;
readResultTags[1] = new Opc.Da.Item();
readResultTags[1].ItemName = rearRepairTesterStatus;
var results = plc.ReadTags(readResultTags);
int testResult = Convert.ToInt32(results[0].Value.ToString());
int testStatus = Convert.ToInt32(results[1].Value.ToString());
//passed
if (testResult == testStatus)
requestedTest.Repaired = true;
else
requestedTest.Repaired = false;
requestedTest.TestResult = new TestRepairResult
{
TestId = requestedTest.TestId,
TestResult = testResult,
TestStatus = testStatus,
TestResultDetails = GetTestRepairResult(requestedTest, testResult, testStatus),
};
await Task.Delay(2000);
//Ack PLC
Opc.Da.Item[] requestIDTags = new Opc.Da.Item[1];
requestIDTags[0] = new Opc.Da.Item();
requestIDTags[0].ItemName = rearRepairTesterRequestID;
var requestIDTagsResults = plc.ReadTags(requestIDTags);
var requestIDTagsResult = Convert.ToInt32(requestIDTagsResults[0].Value.ToString());
Opc.Da.ItemValue[] responseIDTags = new Opc.Da.ItemValue[1];
responseIDTags[0] = new Opc.Da.ItemValue();
responseIDTags[0].ItemName = rearRepairTesterRespondID;
responseIDTags[0].Value = requestIDTagsResult;
plc.WriteTags(responseIDTags);
return req;
}
else
{
throw new HttpResponseException(
HttpErrorResponse.GetHttpErrorResponse(
HttpStatusCode.BadRequest, "Error", string.Format("Error Has Occured")));
}
}
else
{
throw new HttpResponseException(
HttpErrorResponse.GetHttpErrorResponse(
HttpStatusCode.RequestTimeout, "Request Timeout", string.Format("Timeout Has Occured")));
}
#endregion
}
}
return req;
}
}
public async Task<PLCWaitResult> WaitPLCTag(string tag)
{
PLCFactory factory = new PLCFactory(opcURL);
CancellationTokenSource cts = new CancellationTokenSource();
var timeout = 1000000;
Opc.Da.Item[] tags = new Opc.Da.Item[1];
tags[0] = new Opc.Da.Item();
tags[0].ItemName = tag;
var task = factory.WaitReadTags(tags, cts.Token);
if (await Task.WhenAny(task, Task.Delay(timeout, cts.Token)) == task)
{
var result = await task;
return result;
}
else
{
return new PLCWaitResult
{
Status = -1,
Message = "Timeout has occured"
};
}
}
public PLCResult ReadPLCTag(string tag)
{
PLCFactory factory = new PLCFactory(opcURL);
Opc.Da.Item[] tags = new Opc.Da.Item[1];
tags[0] = new Opc.Da.Item();
tags[0].ItemName = tag;
var results = factory.ReadTags(tags);
var result = Convert.ToInt32(results[0].Value.ToString());
return new PLCResult
{
Value = result
};
}
public void RepairTestMESComplete(string readtag, string writetag)
{
PLCFactory factory = new PLCFactory(opcURL);
Opc.Da.Item[] tags = new Opc.Da.Item[1];
tags[0] = new Opc.Da.Item();
tags[0].ItemName = readtag;
var results = factory.ReadTags(tags);
var result = Convert.ToInt32(results[0].Value.ToString());
PLCFactory factory2 = new PLCFactory(opcURL);
Opc.Da.ItemValue[] writeValues = new Opc.Da.ItemValue[1];
writeValues[0] = new Opc.Da.ItemValue();
writeValues[0].ItemName = writetag;
writeValues[0].Value = result;
factory2.WriteTags(writeValues);
}
private void button1_Click(object sender, EventArgs e)
{
// 1st: Create a server object and connect to the RSLinx OPC Server
url = new Opc.URL(Settings1.OPCConnectionString);
server = new Opc.Da.Server(fact, null);
listBox1.Items.Add("1st: Create a server object and connect to the RSLinx OPC Server");
//2nd: Connect to the created server
server.Connect(url, new Opc.ConnectData(new System.Net.NetworkCredential()));
listBox1.Items.Add("2nd: Connect to the created server");
//3rd Create a group if items
groupState = new Opc.Da.SubscriptionState();
groupState.Name = "Group999";
groupState.UpdateRate = 1000;// this isthe time between every reads from OPC server
groupState.Active = true;//this must be true if you the group has to read value
groupRead = (Opc.Da.Subscription)server.CreateSubscription(groupState);
//groupRead.DataChanged += GroupRead_DataChanged; ;
//listBox1.Items.Add("Add event");
items = new Opc.Da.Item[1];
items[0] = new Opc.Da.Item();
items[0].ItemName = Settings1.OPCIntVarName;
items = groupRead.AddItems(items);
listBox1.Items.Add("Add Items");
Opc.Da.ItemValueResult[] values = groupRead.Read(items);
listBox1.Items.Add("Read(items)");
listBox1.Items.Add("========================");
listBox1.Items.Add(Convert.ToInt32(values[0].Value.ToString()));
label3.Text = values[0].Value.ToString();
}
public override Opc.Da.Item[] GetWaitResponseTags()
{
Opc.Da.Item[] waitTags = new Opc.Da.Item[2];
waitTags[0] = GetItem(GetFullTagName(drvPassedTag));
waitTags[1] = GetItem(GetFullTagName(pasPassedTag));
return waitTags;
}
public int Test()
{
PLCFactory factory = new PLCFactory(opcURL);
Opc.Da.Item[] tags = new Opc.Da.Item[1];
tags[0] = new Opc.Da.Item();
tags[0].ItemName = "[FrontRepairTester]RepairTester.BuildCode";
var results = factory.ReadTags(tags);
var result = Convert.ToInt32(results[0].Value.ToString());
return result;
}
