/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect()
{
if (server_ == null)
{
return;
}
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
server_.ForceDa20Usage = forceDa20Usage_;
server_.Connect(new OpcConnectData(credentials, mProxy_));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
server_.SetResultFilters((int)TsCDaResultFilter.All);
// initialize controls.
statusCtrl_.Start(server_);
updatesCtrl_.Initialize(server_);
subscriptionCtrl_.Initialize(server_);
selectServerCtrl_.OnConnect(server_);
// register for shutdown events.
server_.ServerShutdownEvent += Server_ServerShutdown;
// save settings.
SaveSettings();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
TsCCpxComplexTypeCache.Server = server_ = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Called to connect to a target.
/// </summary>
public void OnConnectTarget(OpcServer server)
{
if (m_target != null)
{
m_target.Disconnect();
m_target.Dispose();
m_target = null;
}
// use the specified server object directly.
m_target = (TsCDaServer)server;
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
m_target.Connect(new OpcConnectData(credentials, m_proxy));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
m_target.SetResultFilters((int)TsCDaResultFilter.All);
// initialize controls.
SelectTargetCTRL.OnConnect(m_target);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
m_target = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect()
{
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
m_server.ForceDa20Usage = _forceDa20Usage;
m_server.Connect(new OpcConnectData(credentials, m_proxy));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
m_server.SetResultFilters((int)TsCDaResultFilter.All);
// initialize controls.
StatusCTRL.Start(m_server);
UpdatesCTRL.Initialize(m_server);
SubscriptionCTRL.Initialize(m_server);
SelectServerCTRL.OnConnect(m_server);
// register for shutdown events.
m_server.ServerShutdownEvent += new OpcServerShutdownEventHandler(Server_ServerShutdown);
// save settings.
SaveSettings();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
TsCCpxComplexTypeCache.Server = m_server = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Prompts user to edit request option parameters in a modal dialog.
/// </summary>
private void ShowDialog(TsCDaServer server, TsCDaSubscription subscription)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
// get supported locales.
localeCtrl_.SetSupportedLocales(server.SupportedLocales);
// set locale.
string locale = (subscription == null)?server.Locale:subscription.Locale;
localeCtrl_.Locale = locale;
localeSpecifiedCb_.Checked = locale != null;
// get filters.
int filters = (subscription == null)?server.Filters:subscription.Filters;
itemNameCb_.Checked = ((filters & (int)TsCDaResultFilter.ItemName) != 0);
itemPathCb_.Checked = ((filters & (int)TsCDaResultFilter.ItemPath) != 0);
clientHandleCb_.Checked = ((filters & (int)TsCDaResultFilter.ClientHandle) != 0);
itemTimeCb_.Checked = ((filters & (int)TsCDaResultFilter.ItemTime) != 0);
errorTextCb_.Checked = ((filters & (int)TsCDaResultFilter.ErrorText) != 0);
diagnosticInfoCb_.Checked = ((filters & (int)TsCDaResultFilter.DiagnosticInfo) != 0);
// show dialog.
while (ShowDialog() == DialogResult.OK)
{
// update locale.
try
{
locale = null;
if (localeSpecifiedCb_.Checked)
{
locale = localeCtrl_.Locale;
}
if (subscription == null)
{
server.SetLocale(locale);
}
else
{
TsCDaSubscriptionState state = new TsCDaSubscriptionState();
state.Locale = locale;
subscription.ModifyState((int)TsCDaStateMask.Locale, state);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
continue;
}
// update filters.
filters = 0;
filters |= (itemNameCb_.Checked)?(int)TsCDaResultFilter.ItemName:0;
filters |= (itemPathCb_.Checked)?(int)TsCDaResultFilter.ItemPath:0;
filters |= (clientHandleCb_.Checked)?(int)TsCDaResultFilter.ClientHandle:0;
filters |= (itemTimeCb_.Checked)?(int)TsCDaResultFilter.ItemTime:0;
filters |= (errorTextCb_.Checked)?(int)TsCDaResultFilter.ErrorText:0;
filters |= (diagnosticInfoCb_.Checked)?(int)TsCDaResultFilter.DiagnosticInfo:0;
try
{
if (subscription == null)
{
server.SetResultFilters(filters);
}
else
{
subscription.SetResultFilters(filters);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
continue;
}
// break out of loop if no error.
break;
}
}