/// <summary>
/// Updates the values of the item.
/// </summary>
private void DoInsert()
{
// get the values to insert.
mValues_ = new TsCHdaAnnotationValueCollection[] { valuesCtrl_.GetValues() };
// check if there is nothing to do.
if (mValues_[0] == null || mValues_[0].Count == 0)
{
return;
}
// create item (if necessary).
TsCHdaItem item = mTrend_.Items[mItem_];
if (item == null)
{
item = mTrend_.AddItem(mItem_);
}
// add the item identifier information to the collection.
mValues_[0].ItemName = item.ItemName;
mValues_[0].ItemPath = item.ItemPath;
mValues_[0].ServerHandle = item.ServerHandle;
mValues_[0].ClientHandle = item.ClientHandle;
if (mSynchronous_)
{
// insert data.
TsCHdaResultCollection[] results = mServer_.InsertAnnotations(mValues_);
if (results == null || results.Length != 1)
{
////throw new InvalidResponseException();
}
// display results.
resultsCtrl_.Initialize(mServer_, mValues_, results);
// save results.
mResults_ = results;
}
else
{
// check if already waiting for results.
if (mAsyncSent_)
{
return;
}
// begin insert data.
OpcItemResult[] results = mServer_.InsertAnnotations(
mValues_,
null,
new TsCHdaUpdateCompleteEventHandler(OnUpdateComplete),
out mRequest_);
if (results == null || results.Length != 1)
{
////throw new InvalidResponseException();
}
// display initial results.
asyncResultsCtrl_.Initialize(mServer_, results);
mAsyncSent_ = true;
}
}
/// <summary>
/// Updates the values of the item.
/// </summary>
private void DoInsert()
{
// get the values to insert.
m_values = new TsCHdaAnnotationValueCollection[] { ValuesCTRL.GetValues() };
// check if there is nothing to do.
if (m_values[0] == null || m_values[0].Count == 0)
{
return;
}
// create item (if necessary).
TsCHdaItem item = m_trend.Items[m_item];
if (item == null)
{
item = m_trend.AddItem(m_item);
}
// add the item identifier information to the collection.
m_values[0].ItemName = item.ItemName;
m_values[0].ItemPath = item.ItemPath;
m_values[0].ServerHandle = item.ServerHandle;
m_values[0].ClientHandle = item.ClientHandle;
if (m_synchronous)
{
// insert data.
TsCHdaResultCollection[] results = m_server.InsertAnnotations(m_values);
if (results == null || results.Length != 1)
{
////throw new InvalidResponseException();
}
// display results.
ResultsCTRL.Initialize(m_server, m_values, results);
// save results.
m_results = results;
}
else
{
// check if already waiting for results.
if (m_asyncSent)
{
return;
}
// begin insert data.
OpcItemResult[] results = m_server.InsertAnnotations(
m_values,
null,
new TsCHdaUpdateCompleteEventHandler(OnUpdateComplete),
out m_request);
if (results == null || results.Length != 1)
{
////throw new InvalidResponseException();
}
// display initial results.
AsyncResultsCTRL.Initialize(m_server, results);
m_asyncSent = true;
}
}