public void Execute(Boolean ReplaceAndExecute, string tagevent, TagHandler Tags)
{
string finalWhere;
string value;
string cmdSend;
Logging log = new Logging("[" + tagevent + "]" + Command + ":" + ColumnName + " ");
SQLHandler sqlGenerator = new SQLHandler();
string cmd = Command.ToLower();
if (cmd.Substring(0, 6) == "insert" || cmd.Substring(0, 6) == "update" || cmd.Substring(0, 6) == "select")
{
if (Where != "")
{
finalWhere = Tags.SolveWhere(Where);
}
else
{
finalWhere = Where;
}
sqlGenerator.InitCommand(cmd.ToString(), ColumnName.ToString(), finalWhere);
if (Columns != null)
{
for (int index = 0; index < Columns.Count; index++)
{
ColumnsCommand column = Columns[index];
log.Command += column.TagAddress + column.name + column.KeepInTag + "=" + column.Formula + "\t";
if (column.Enabled)
{
if (ReplaceAndExecute)
{
string tmpExp = column.Formula;
value = Tags.SolveFormula(tmpExp);
if (column.Format != "")
{
value = String.Format(column.Formula, column.Format);
}
}
else
{
value = column.Formula;
}
column.Value = value.ToString().Trim();
sqlGenerator.SetColumn(column.name, value);
if (column.KeepInTag != "")
{
Tags.UpdateTagsValue(column.KeepInTag, Convert.ToInt32(value));
IntData.SaveRecordsetFlag = true;
}
}
Columns[index] = column;
}
if (ReplaceAndExecute)
{
cmdSend = sqlGenerator.Command;
if (Command.ToString().ToUpper() == "UPDATE")
{
if (AutoInsert(ColumnName.ToString()))
{
cmdSend += IntData.AUTO_INSERT_STR;
}
}
if (Command.ToString().ToUpper() != "SELECT" && ColumnName.ToString() != "" && ColumnName.IndexOf("_Internal") == -1)
{
MQHandler queue = new MQHandler();
queue.SendMsg(cmdSend);
}
if (Command.ToString().ToUpper() == "SELECT")
{
WriteOPC(cmdSend, Tags);
}
}
}
}
log.Success();
}
private void WriteOPC(string sqlQuery, TagHandler Tags)
{
Logging log = new Logging(sqlQuery);
string tableName = "";
string operation = "";
int CantTags = 0;
SQLHandler.ParseTable(sqlQuery, ref tableName, ref operation);
List <string> TagValues = new List <string>();
List <string> TagNames = new List <string>();
List <string> ServerNames = new List <string>();
List <string> PLCNames = new List <string>();
List <string> Register = new List <string>();
if (tableName == "PLC2DB_Internal")
{
CantTags = Columns.Count;
foreach (ColumnsCommand cc in Columns)
{
string value = cc.Value;
TagValues.Add(cc.Format == "" ? value : String.Format(value, cc.Format));
TagNames.Add(cc.WriteToTag);
ServerNames.Add(cc.ServerName);
PLCNames.Add(cc.PLCName);
Register.Add(cc.TagAddress);
}
}
else
{
try
{
string ConnStr = IntData.DestConn;
using (var connection = new SqlConnection(ConnStr))
{
connection.Open();
SqlCommand cmd = new SqlCommand(sqlQuery, connection);
SqlDataReader sdr = cmd.ExecuteReader();
CantTags = sdr.FieldCount;
if (sdr.FieldCount > 0)
{
for (int i = 0; i < CantTags; i++)
{
sdr.Read();
ColumnsCommand cc = Columns[i];
TagValues.Add(sdr[0].ToString());
TagNames.Add(cc.WriteToTag.Trim() == "" ? cc.KeepInTag : cc.WriteToTag);
ServerNames.Add(cc.ServerName);
PLCNames.Add(cc.PLCName);
Register.Add(cc.TagAddress);
}
}
else if (tableName == "PI_Furn_Plan")
{
for (int i = 0; i < CantTags; i++)
{
sdr.Read();
ColumnsCommand cc = Columns[i];
TagValues.Add("0");
TagNames.Add(cc.WriteToTag == "" ? cc.KeepInTag : cc.WriteToTag);
ServerNames.Add(cc.ServerName);
PLCNames.Add(cc.PLCName);
Register.Add(cc.TagAddress);
}
}
}
}
catch (Exception ex)
{
log.Fatal(ex);
}
}
//-----Perform specific changes and calculation with the record read from database
if (tableName.ToLower() == "ophtdata")
{
//If they change the heat number, also change the year (1st part of the heat number)
int ix1 = 0;
int ix2 = 0;
for (int j = 0; j < TagValues.Count; j++)
{
if (Columns[j].Formula == "CCM_HEAT_1")
{
ix1 = j;
}
if (Columns[j].Formula == "CCM_HEAT_2")
{
ix2 = j;
}
}
if (Columns[ix2].LastValue != Convert.ToInt32(TagValues[ix2]))
{
ColumnsCommand tt = Columns[ix1];
tt.LastValue = -1;
Columns[ix1] = tt;
}
}
// ----------------------------------------- Write to the PLC
int TagIndex = 0;
int idxPLCName;
if (ServerNames.Count != 0)
{
idxPLCName = -1;
for (int i = 0; i < ServerNames.Count; i++)
{
string serNam = ServerNames[i].ToString().Trim();
if (serNam != "-" && serNam != "")
{
idxPLCName = i;
break;
}
}
if (idxPLCName != -1)
{
using (OPCController OPCGrp_w = new OPCController(ServerNames[idxPLCName], PLCNames[idxPLCName], "TableCmdW"))
{
System.Array str = new object[CantTags + 1];
List <string> PLCTagNames = new List <string>();
for (int i = 0; i < CantTags; i++)
{
if (Columns[i].ServerName != "" && Columns[i].ServerName != "-")
{
TagIndex++;
str.SetValue(TagValues[i], i + 1);
PLCTagNames.Add(TagNames[i]);
OPCGrp_w.AddItem(TagNames[i], Register[i], " ", PLCNames[i]);
}
}
OPCGrp_w.PutData(str);
}
}
}
for (int i = 0; i < CantTags; i++)
{
ColumnsCommand cct = Columns[i];
if (Columns[i].ServerName != "" && Columns[i].ServerName != "-")
{
cct.LastValue = Convert.ToInt32(TagValues[i]);
Columns[i] = cct;
}
else
{
Tags.UpdateTagsValue(TagNames[i], TagValues[i]);
}
}
}
