private List <OPCGroupConfig> GetOPCGroupsConfig(XmlNode opcServerNode)
{
List <OPCGroupConfig> groups = new List <OPCGroupConfig>();
foreach (XmlNode opcGroupNode in opcServerNode.ChildNodes)
{
OPCGroupConfig group = GetOPCGroupConfig(opcGroupNode);
if (group != null)
{
groups.Add(group);
}
}
return(groups);
}
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);
}
