public static bool ModifyItemName(this ITag tag, string name)
{
IDataServer server = tag.Parent.Server;
lock (server.SyncRoot)
{
int index = server.GetItemProperties(tag.ID);
if (index < 0)
{
return(false);
}
var meta = server.MetaDataList[index];
if (meta.Name == name)
{
return(true);
}
server.MetaDataList[index] = new TagMetaData(meta.ID, meta.GroupID, name, meta.Address, meta.DataType, meta.Size, meta.Archive, meta.Maximum, meta.Minimum, meta.Cycle);
server.RemoveItemIndex(meta.Name);
server.AddItemIndex(name, tag);
return(true);
}
}
public static string GetTagName(this IDataServer srv, short id)
{
int ind = srv.GetItemProperties(id);
return(ind < 0 ? null : srv.MetaDataList[ind].Name);
}