/// <summary>
/// Synchronously eads the values from the server.
/// </summary>
private TsCHdaResultCollection[] SyncDelete(TsCHdaItem[] items)
{
// get request parameters from controls.
TrendCTRL.Update(m_trend);
switch (m_type)
{
// synchronous delete raw.
case RequestType.DeleteRaw:
{
OpcItemResult[] results = m_trend.Delete(items);
if (results != null)
{
TsCHdaResultCollection[] collections = new TsCHdaResultCollection[results.Length];
for (int ii = 0; ii < results.Length; ii++)
{
collections[ii] = new TsCHdaResultCollection(results[ii]);
collections[ii].Add(new TsCHdaResult(results[ii]));
}
return(collections);
}
return(null);
}
// synchronous delete at time.
case RequestType.DeleteAtTime:
{
return(m_trend.DeleteAtTime(items));
}
}
return(null);
}