private List <OPCGroupDatabaseFieldConfig> GetOPCDBFieldsConfig(XmlNode opcGroupDBFieldsNode)
{
List <OPCGroupDatabaseFieldConfig> fields = new List <OPCGroupDatabaseFieldConfig>();
foreach (XmlNode fieldNode in opcGroupDBFieldsNode)
{
if (fieldNode.LocalName == "field")
{
OPCGroupDatabaseFieldConfig field = new OPCGroupDatabaseFieldConfig();
//
field.FieldName = fieldNode.Attributes["fieldname"].Value;
//
int sourceOPCItem = 0;
field.SourceOPCItem = int.TryParse(fieldNode.Attributes["sourceopcitem"].Value, out sourceOPCItem) &&
Enum.IsDefined(typeof(OPCClientDBFieldMapping.EnumOPCItem), sourceOPCItem)
? sourceOPCItem : (int)OPCClientDBFieldMapping.EnumOPCItem.未设置;
//
field.SourceCustom = fieldNode.Attributes["sourcecustom"].Value;
//
int dataType = 0;
field.DataType = int.TryParse(fieldNode.Attributes["datatype"].Value, out dataType) &&
Enum.IsDefined(typeof(OPCClientDBFieldMapping.EnumDataType), dataType)
? dataType : (int)OPCClientDBFieldMapping.EnumDataType.CHAR;
//
field.SEQName = fieldNode.Attributes["seqname"].Value;
//
int autoInc = 0;
field.AutoInc = int.TryParse(fieldNode.Attributes["autoinc"].Value, out autoInc) &&
Enum.IsDefined(typeof(OPCClientDBFieldMapping.EnumAutoInc), autoInc)
? autoInc : (int)OPCClientDBFieldMapping.EnumAutoInc.NO;
//
int isEntityId = 0;
field.IsEntityIdentity = int.TryParse(fieldNode.Attributes["isentityidentity"].Value, out isEntityId) &&
Enum.IsDefined(typeof(OPCClientDBFieldMapping.EnumIsEntityIdentity), isEntityId)
? isEntityId : (int)OPCClientDBFieldMapping.EnumIsEntityIdentity.NO;
if (field.FieldName != null & field.FieldName.Trim() != string.Empty)
{
fields.Add(field);
}
}
}
return(fields);
}
private void LoadConfiguration()
{
m_OPCItemMappingList.Clear();
XmlNodeList serverHostNodes = this.m_xmlDoc.SelectNodes("OPCItemMapping/serverhost");
foreach (XmlNode serverHostNode in serverHostNodes)
{
string serverHost = serverHostNode.Attributes["hostname"].Value;
foreach (XmlNode OPCServerNode in serverHostNode.ChildNodes)
{
if (OPCServerNode.LocalName.ToLower() == "opcserver")
{
string opcServerName = OPCServerNode.Attributes["servername"].Value;
OPCItemMapping opcItemMapping = new OPCItemMapping();
opcItemMapping.ServerHost = serverHost;
opcItemMapping.OPCServerName = opcServerName;
foreach (XmlNode opcItemNode in OPCServerNode.ChildNodes)
{
if (opcItemNode.LocalName.ToLower() == "opcitem")
{
XmlNode mappingNode = opcItemNode.SelectSingleNode("Mapping");
if (mappingNode != null)
{
//string opcItemID = opcItemNode.Attributes["name"].Value;
OPCItemMappingInfo opcItemMappingInfo = new OPCItemMappingInfo();
opcItemMappingInfo.OPCItemID = opcItemNode.Attributes["name"].Value;
foreach (XmlNode fieldNode in mappingNode.ChildNodes)
{
if (fieldNode.LocalName == "field")
{
OPCGroupDatabaseFieldConfig field = new OPCGroupDatabaseFieldConfig();
//
field.FieldName = fieldNode.Attributes["fieldname"].Value;
//
int sourceOPCItem = 0;
field.SourceOPCItem = int.TryParse(fieldNode.Attributes["sourceopcitem"].Value, out sourceOPCItem) &&
Enum.IsDefined(typeof(OPCClientDBFieldMapping.EnumOPCItem), sourceOPCItem)
? sourceOPCItem : (int)OPCClientDBFieldMapping.EnumOPCItem.未设置;
//
field.SourceCustom = fieldNode.Attributes["sourcecustom"].Value;
//
int dataType = 0;
field.DataType = int.TryParse(fieldNode.Attributes["datatype"].Value, out dataType) &&
Enum.IsDefined(typeof(OPCClientDBFieldMapping.EnumDataType), dataType)
? dataType : (int)OPCClientDBFieldMapping.EnumDataType.CHAR;
//
field.SEQName = fieldNode.Attributes["seqname"].Value;
//
int autoInc = 0;
field.AutoInc = int.TryParse(fieldNode.Attributes["autoinc"].Value, out autoInc) &&
Enum.IsDefined(typeof(OPCClientDBFieldMapping.EnumAutoInc), autoInc)
? autoInc : (int)OPCClientDBFieldMapping.EnumAutoInc.NO;
//
int isEntityId = 0;
field.IsEntityIdentity = int.TryParse(fieldNode.Attributes["isentityidentity"].Value, out isEntityId) &&
Enum.IsDefined(typeof(OPCClientDBFieldMapping.EnumIsEntityIdentity), isEntityId)
? isEntityId : (int)OPCClientDBFieldMapping.EnumIsEntityIdentity.NO;
if (field.FieldName != null & field.FieldName.Trim() != string.Empty)
{
opcItemMappingInfo.DBFieldConfigList.Add(field);
}
}
}
opcItemMapping.OPCItemList.Add(opcItemMappingInfo);
}
}
}
m_OPCItemMappingList.Add(opcItemMapping);
}
}
}
}