public OPCGroupConfig()
{
OPCItems = new List <string>();
DBConnection = new OPCGroupDatabaseConnectionConfig();
Deadband = 0;
UpdateRate = 1000;
IsActive = true;
IsSubscribed = true;
TimeoutSetting = 0;
}
private OPCGroupDatabaseConnectionConfig GetOPCDBConnectionConfig(XmlNode opcGroupDBConnNode)
{
OPCGroupDatabaseConnectionConfig connConfig = new OPCGroupDatabaseConnectionConfig();
int databaseType = 0;
connConfig.DatabaseType = int.TryParse(opcGroupDBConnNode.Attributes["databasetype"].Value, out databaseType) && databaseType >= 0 && databaseType <= 1
? databaseType : 0;
foreach (XmlNode connNode in opcGroupDBConnNode)
{
switch (connNode.LocalName)
{
case "connection":
connConfig.ServerName = connNode.Attributes["servername"].Value;
connConfig.DatabaseName = connNode.Attributes["databasename"].Value;
connConfig.UserName = connNode.Attributes["username"].Value;
connConfig.Password = connNode.Attributes["password"].Value;
break;
case "newdatatable":
connConfig.NewDataTable = connNode.Attributes["tablename"].Value;
break;
case "historydatatable":
connConfig.HistoryDataTable = connNode.Attributes["tablename"].Value;
break;
case "fields":
List <OPCGroupDatabaseFieldConfig> fields = GetOPCDBFieldsConfig(connNode);
foreach (OPCGroupDatabaseFieldConfig fieldConfig in fields)
{
connConfig.Fields.Add(fieldConfig);
}
break;
default:
break;
}
}
return(connConfig);
}
private OPCGroupConfig GetOPCGroupConfig(XmlNode opcGroupNode)
{
if (opcGroupNode == null)
{
return(null);
}
OPCGroupConfig group = new OPCGroupConfig();
group.GroupName = opcGroupNode.Attributes["groupname"].Value;
group.IsActive = opcGroupNode.Attributes["isactive"].Value == "1";
group.IsSubscribed = opcGroupNode.Attributes["issubscribed"].Value == "1";
group.AutoInsert = opcGroupNode.Attributes["autoinsert"].Value == "1";
float deadband = 0;
group.Deadband = float.TryParse(opcGroupNode.Attributes["deadband"].Value, out deadband) && deadband >= 0
? deadband : 0;
int updateRate = 0;
group.UpdateRate = int.TryParse(opcGroupNode.Attributes["updaterate"].Value, out updateRate) && updateRate > 0
? updateRate : 1000;
int timeoutsetting = 0;
group.TimeoutSetting = int.TryParse(opcGroupNode.Attributes["timeoutsetting"].Value, out timeoutsetting) && timeoutsetting >= 0
? timeoutsetting : 0;
foreach (XmlNode node in opcGroupNode.ChildNodes)
{
switch (node.LocalName)
{
case "opcitems":
List <string> opcItems = GetOPCGroupItems(node);
foreach (string opcItem in opcItems)
{
group.OPCItems.Add(opcItem);
}
break;
case "database-connection":
OPCGroupDatabaseConnectionConfig dbConnConfig = GetOPCDBConnectionConfig(node);
group.DBConnection.DatabaseType = dbConnConfig.DatabaseType;
group.DBConnection.ServerName = dbConnConfig.ServerName;
group.DBConnection.DatabaseName = dbConnConfig.DatabaseName;
group.DBConnection.UserName = dbConnConfig.UserName;
group.DBConnection.Password = dbConnConfig.Password;
group.DBConnection.NewDataTable = dbConnConfig.NewDataTable;
group.DBConnection.HistoryDataTable = dbConnConfig.HistoryDataTable;
group.DBConnection.Fields.Clear();
foreach (OPCGroupDatabaseFieldConfig field in dbConnConfig.Fields)
{
group.DBConnection.Fields.Add(field);
}
break;
default:
break;
}
}
return(group);
}
