public void Remove(TIRAPOPCDevice item)
{
bool successed = false;
do
{
successed = items.Remove(item);
} while (successed);
}
public void Add(TIRAPOPCDevice item)
{
if (item != null)
{
items.Add(item);
foreach (KeyValuePair <string, TIRAPOPCTag> idxItem in item.TagIndex)
{
indexTags.Add(idxItem.Key, idxItem.Value);
}
}
}
/// <summary>
/// 根据 TRESPOPCServerTagList 对象创建 TIRAPOPCDevice 实例
/// </summary>
/// <param name="item">TRESPOPCServerTagList 对象</param>
/// <returns></returns>
public static TIRAPOPCDevice CreateInstance(TRESPOPCServerTagList item)
{
if (item == null)
{
return(null);
}
TIRAPOPCDevice rlt =
TGeneric.Mapper <TIRAPOPCDevice, TRESPOPCServerTagList>(item);
if (rlt.TagList != "")
{
XmlDocument xml = new XmlDocument();
try { xml.LoadXml(rlt.TagList); }
catch { return(rlt); }
XmlNode root = xml.SelectSingleNode("Parameters");
if (root != null)
{
foreach (XmlNode child in root.ChildNodes)
{
TIRAPOPCTag tag =
TIRAPOPCTag.CreateInstance(child);
if (tag != null)
{
tag.Device = rlt;
rlt.Tags.Add(tag);
rlt.TagIndex.Add(
string.Format(
"{0}.{1}",
rlt.ServerName,
tag.TagName),
tag);
}
}
}
}
return(rlt);
}
/// <summary>
/// 获取数据库中注册的 OPC 设备及标签
/// </summary>
/// <param name="communityID">社区标识</param>
/// <param name="sysLogID">系统登录标识</param>
public void GetDevices(int communityID, long sysLogID)
{
TGetOPCServerTagList exchange = new TGetOPCServerTagList(webAPIUrl, contentType, clientID);
exchange.Request =
new TREQOPCServerTagList()
{
CommunityID = communityID,
SysLogID = sysLogID,
};
if (!exchange.Do())
{
Debug.WriteLine(
string.Format(
"({0}){1}",
exchange.Error.ErrCode,
exchange.Error.ErrText),
"");
}
else
{
devices.Clear();
foreach (TRESPOPCServerTagList item in exchange.Response.Rows)
{
TIRAPOPCDevice device =
TIRAPOPCDevice.CreateInstance(item);
if (device != null)
{
devices.Add(device);
}
}
devices.IndexTags =
devices.IndexTags.OrderBy(
p => p.Key).ToDictionary(
p => p.Key, o => o.Value);
}
}