public Trend(Opc.Hda.Server server)
{
this.m_server = null;
this.m_name = null;
this.m_aggregateID = 0;
this.m_startTime = null;
this.m_endTime = null;
this.m_maxValues = 0;
this.m_includeBounds = false;
this.m_resampleInterval = 0M;
this.m_timestamps = new ItemTimeCollection();
this.m_items = new ItemCollection();
this.m_updateInterval = 0M;
this.m_playbackInterval = 0M;
this.m_playbackDuration = 0M;
this.m_subscription = null;
this.m_playback = null;
if (server == null)
{
throw new ArgumentNullException("server");
}
this.m_server = server;
do
{
this.Name = string.Format("Trend{0,2:00}", ++m_count);
}while (this.m_server.Trends[this.Name] != null);
}
public ItemTimeCollection(ItemTimeCollection item) : base(item)
{
this.m_times = new ArrayList();
this.m_times = new ArrayList(item.m_times.Count);
foreach (DateTime time in item.m_times)
{
this.m_times.Add(time);
}
}
public override object Clone()
{
ItemTimeCollection times = (ItemTimeCollection)base.Clone();
times.m_times = new ArrayList(this.m_times.Count);
foreach (DateTime time in this.m_times)
{
times.m_times.Add(time);
}
return(times);
}
public IdentifiedResult[] DeleteAtTime(Item[] items, object requestHandle, UpdateCompleteEventHandler callback, out IRequest request)
{
ItemTimeCollection[] timesArray = new ItemTimeCollection[items.Length];
for (int i = 0; i < items.Length; i++)
{
timesArray[i] = (ItemTimeCollection)this.Timestamps.Clone();
timesArray[i].ItemName = items[i].ItemName;
timesArray[i].ItemPath = items[i].ItemPath;
timesArray[i].ClientHandle = items[i].ClientHandle;
timesArray[i].ServerHandle = items[i].ServerHandle;
}
return(this.m_server.DeleteAtTime(timesArray, requestHandle, callback, out request));
}
public ResultCollection[] DeleteAtTime(Item[] items)
{
ItemTimeCollection[] timesArray = new ItemTimeCollection[items.Length];
for (int i = 0; i < items.Length; i++)
{
timesArray[i] = (ItemTimeCollection)this.Timestamps.Clone();
timesArray[i].ItemName = items[i].ItemName;
timesArray[i].ItemPath = items[i].ItemPath;
timesArray[i].ClientHandle = items[i].ClientHandle;
timesArray[i].ServerHandle = items[i].ServerHandle;
}
return(this.m_server.DeleteAtTime(timesArray));
}
protected Trend(SerializationInfo info, StreamingContext context)
{
this.m_server = null;
this.m_name = null;
this.m_aggregateID = 0;
this.m_startTime = null;
this.m_endTime = null;
this.m_maxValues = 0;
this.m_includeBounds = false;
this.m_resampleInterval = 0M;
this.m_timestamps = new ItemTimeCollection();
this.m_items = new ItemCollection();
this.m_updateInterval = 0M;
this.m_playbackInterval = 0M;
this.m_playbackDuration = 0M;
this.m_subscription = null;
this.m_playback = null;
this.m_name = (string)info.GetValue("Name", typeof(string));
this.m_aggregateID = (int)info.GetValue("AggregateID", typeof(int));
this.m_startTime = (Time)info.GetValue("StartTime", typeof(Time));
this.m_endTime = (Time)info.GetValue("EndTime", typeof(Time));
this.m_maxValues = (int)info.GetValue("MaxValues", typeof(int));
this.m_includeBounds = (bool)info.GetValue("IncludeBounds", typeof(bool));
this.m_resampleInterval = (decimal)info.GetValue("ResampleInterval", typeof(decimal));
this.m_updateInterval = (decimal)info.GetValue("UpdateInterval", typeof(decimal));
this.m_playbackInterval = (decimal)info.GetValue("PlaybackInterval", typeof(decimal));
this.m_playbackDuration = (decimal)info.GetValue("PlaybackDuration", typeof(decimal));
DateTime[] timeArray = (DateTime[])info.GetValue("Timestamps", typeof(DateTime[]));
if (timeArray != null)
{
foreach (DateTime time in timeArray)
{
this.m_timestamps.Add(time);
}
}
Item[] itemArray = (Item[])info.GetValue("Items", typeof(Item[]));
if (itemArray != null)
{
foreach (Item item in itemArray)
{
this.m_items.Add(item);
}
}
}
