/// <summary>
/// Executes a read request for the current set if items.
/// </summary>
public void DoRead()
{
try
{
// read from server.
TsCDaItem[] items = itemsCtrl_.GetItems();
TsCDaItemValueResult[] results = null;
if (mSubscription_ != null)
{
if (mSynchronous_)
{
results = mSubscription_.Read(items);
}
else
{
results = new AsyncRequestDlg().ShowDialog(mSubscription_, items);
if (results == null)
{
return;
}
}
}
else
{
// add dummy client handles to test that they get returned properly.
foreach (TsCDaItem item in items)
{
item.ClientHandle = item.ItemName;
}
results = mServer_.Read(items);
}
// save results.
mValues_ = results;
backBtn_.Enabled = true;
nextBtn_.Enabled = false;
cancelBtn_.Visible = false;
doneBtn_.Visible = true;
optionsBtn_.Visible = false;
itemsCtrl_.Visible = false;
resultsCtrl_.Visible = true;
// display results.
resultsCtrl_.Initialize(mServer_, (mSubscription_ != null)?mSubscription_.Locale:mServer_.Locale, results);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
/// <summary>
/// Executes a write request for the current set if items.
/// </summary>
public void DoWrite()
{
try
{
// get the selected items
TsCDaItemValue[] items = itemsCtrl_.GetItems();
// write to server.
OpcItemResult[] results = null;
if (mSubscription_ != null)
{
if (mSynchronous_)
{
results = mSubscription_.Write(items);
}
else
{
results = new AsyncRequestDlg().ShowDialog(mSubscription_, items);
if (results == null)
{
return;
}
}
}
else
{
// add dummy client handles to test that they get returned properly.
foreach (TsCDaItemValue item in items)
{
item.ClientHandle = item.ItemName;
}
results = mServer_.Write(items);
}
// create a list of item value results.
ArrayList values = new ArrayList();
for (int ii = 0; ii < items.Length; ii++)
{
TsCDaItemValueResult value = new TsCDaItemValueResult(items[ii]);
value.ItemName = results[ii].ItemName;
value.ItemPath = results[ii].ItemPath;
value.ClientHandle = results[ii].ClientHandle;
value.ServerHandle = results[ii].ServerHandle;
value.Result = results[ii].Result;
value.DiagnosticInfo = results[ii].DiagnosticInfo;
values.Add(value);
}
// save results.
mValues_ = (TsCDaItemValueResult[])values.ToArray(typeof(TsCDaItemValueResult));
backBtn_.Enabled = true;
nextBtn_.Enabled = false;
cancelBtn_.Visible = false;
doneBtn_.Visible = true;
optionsBtn_.Visible = false;
itemsCtrl_.Visible = false;
resultsCtrl_.Visible = true;
// display results.
resultsCtrl_.Initialize(mServer_, (mSubscription_ != null)?mSubscription_.Locale:mServer_.Locale, mValues_);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
