private async void BrowseBTN_Click(object sender, EventArgs e)
{
try
{
Browser browser = new Browser(m_browser.Session);
browser.BrowseDirection = BrowseDirection.Forward;
browser.NodeClassMask = (int)NodeClass.View | (int)NodeClass.Object;
browser.ReferenceTypeId = ReferenceTypeIds.Organizes;
browser.IncludeSubtypes = true;
ReferenceDescription reference = new SelectNodeDlg().ShowDialog(browser, Objects.ViewsFolder);
if (reference != null)
{
if (reference.NodeClass != NodeClass.View)
{
MessageDlg dialog = new MessageDlg("Please select a valid view node id.");
await dialog.ShowAsync();
return;
}
ViewIdTB.Text = Utils.Format("{0}", reference.NodeId);
}
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
private async void OkBTN_Click(object sender, EventArgs e)
{
NodeId viewId = null;
try
{
viewId = NodeId.Parse(ViewIdTB.Text);
}
catch (Exception)
{
MessageDlg dialog = new MessageDlg("Please enter a valid node id for the view id.");
await dialog.ShowAsync();
}
try
{
ViewDescription view = null;
if (!NodeId.IsNull(viewId) || ((bool)ViewTimestampCK.IsChecked || (bool)ViewVersionCK.IsChecked))
{
view = new ViewDescription();
view.ViewId = viewId;
view.Timestamp = DateTime.MinValue;
view.ViewVersion = 0;
if ((bool)ViewTimestampCK.IsChecked && (ViewTimestampDP.Date > ViewTimestampDP.MinYear))
{
view.Timestamp = Convert.ToDateTime(ViewTimestampDP.Date);
}
if ((bool)ViewVersionCK.IsChecked)
{
view.ViewVersion = (uint)ViewVersionNC.Value;
}
}
m_browser.View = view;
m_browser.MaxReferencesReturned = (uint)MaxReferencesReturnedNC.Value;
m_browser.BrowseDirection = (BrowseDirection)BrowseDirectionCB.SelectedItem;
m_browser.NodeClassMask = (int)NodeClass.View | (int)NodeClass.Object;
m_browser.ReferenceTypeId = ReferenceTypeCTRL.SelectedTypeId;
m_browser.IncludeSubtypes = (bool)IncludeSubtypesCK.IsChecked;
m_browser.NodeClassMask = 0;
int nodeClassMask = 0;
foreach (NodeClass nodeClass in NodeClassList.Items)
{
nodeClassMask |= (int)nodeClass;
}
m_browser.NodeClassMask = nodeClassMask;
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
async void ExceptionMessageDlg(string message)
{
await Dispatcher.RunAsync(
CoreDispatcherPriority.Normal,
async() =>
{
MessageDlg dialog = new MessageDlg(message);
await dialog.ShowAsync();
});
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
ApplicationInstance.MessageDlg = new ApplicationMessageDlg();
ApplicationInstance application = new ApplicationInstance();
application.ApplicationName = "UA Sample Client";
application.ApplicationType = ApplicationType.ClientAndServer;
application.ConfigSectionName = "Opc.Ua.SampleClient";
// set empty page for MessageDlg
Window.Current.Content = new ClientPage();
// Ensure the current window is active
Window.Current.Activate();
try
{
// load the application configuration.
await application.LoadApplicationConfiguration(false);
// allow UA servers to use the same certificate for HTTPS validation.
ApplicationInstance.SetUaValidationForHttps(application.ApplicationConfiguration.CertificateValidator);
// run the application interactively.
Window.Current.Content = new ClientPage(application.ApplicationConfiguration.CreateMessageContext(), application, null, application.ApplicationConfiguration);
// Ensure the current window is active
Window.Current.Activate();
}
catch (ServiceResultException ex)
{
Utils.Trace("ServiceResultException:" + ex.Message);
MessageDlg dialog = new MessageDlg("Client not started. Exit.\r\n" + ex.Message);
await dialog.ShowAsync();
Application.Current.Exit();
return;
}
try
{
// check the application certificate.
await application.CheckApplicationInstanceCertificate(false, 0);
// start the server.
await application.Start(new SampleServer());
}
catch (ServiceResultException ex)
{
Utils.Trace("ServiceResultException:" + ex.Message);
MessageDlg dialog = new MessageDlg("Client ok but Server has not started.\r\n" + ex.Message);
await dialog.ShowAsync();
}
}
/// <summary>
/// Show a message for approval and return result.
/// </summary>
/// <param name="message"></param>
/// <param name="silent"></param>
/// <returns>True if approved, false otherwise.</returns>
private async Task <bool> ApproveMessage(string message, bool silent)
{
if (!silent && MessageDlg != null)
{
MessageDlg.Message(message, true);
return(await MessageDlg.ShowAsync().ConfigureAwait(false));
}
else
{
Utils.LogError(message);
return(false);
}
}
/// <summary>
/// Show a message for approval and return result.
/// </summary>
/// <param name="message"></param>
/// <param name="silent"></param>
/// <returns>True if approved, false otherwise.</returns>
private static async Task <bool> ApproveMessage(string message, bool silent)
{
if (!silent && MessageDlg != null)
{
MessageDlg.Message(message, true);
return(await MessageDlg.ShowAsync());
}
else
{
Utils.Trace(message);
return(false);
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
ApplicationInstance.MessageDlg = new ApplicationMessageDlg();
ApplicationInstance application = new ApplicationInstance();
application.ApplicationName = "UA Sample Server";
application.ApplicationType = ApplicationType.Server;
application.ConfigSectionName = "Opc.Ua.SampleServer";
// helper to let Opc.Ua Utils find the localFolder in the environment
StorageFolder localFolder = ApplicationData.Current.LocalFolder;
Utils.DefaultLocalFolder = localFolder.Path;
// set empty page for MessageDlg
Window.Current.Content = new ServerPage();
// Ensure the current window is active
Window.Current.Activate();
// Allow the current window to activate since the stack initialization below can take some time
// and the app can be terminated by the runtime if this takes too long
await Task.Delay(1);
try
{
// load the application configuration.
await application.LoadApplicationConfiguration(false);
// check the application certificate.
await application.CheckApplicationInstanceCertificate(false, 0);
// start the server.
await application.Start(new Opc.Ua.Sample.SampleServer());
// run the application interactively.
Window.Current.Content = new ServerPage(application);
}
catch (Exception ex)
{
Utils.Trace("Exception:" + ex.Message);
MessageDlg dialog = new MessageDlg(ex.Message);
await dialog.ShowAsync();
Application.Current.Exit();
}
}
/// <summary>
/// Loads the configuration.
/// </summary>
public async Task <ApplicationConfiguration> LoadAppConfig(
bool silent,
Stream stream,
ApplicationType applicationType,
Type configurationType,
bool applyTraceSettings,
ICertificatePasswordProvider certificatePasswordProvider = null)
{
Utils.LogInfo("Loading application from stream.");
try
{
// load the configuration file.
ApplicationConfiguration configuration = await ApplicationConfiguration.Load(
stream,
applicationType,
configurationType,
applyTraceSettings,
certificatePasswordProvider)
.ConfigureAwait(false);
if (configuration == null)
{
return(null);
}
return(configuration);
}
catch (Exception e)
{
Utils.LogError(e, "Could not load configuration from stream.");
// warn user.
if (!silent)
{
if (MessageDlg != null)
{
MessageDlg.Message("Load Application Configuration: " + e.Message);
await MessageDlg.ShowAsync().ConfigureAwait(false);
}
throw;
}
return(null);
}
}
/// <summary>
/// Loads the configuration.
/// </summary>
public static async Task <ApplicationConfiguration> LoadAppConfig(
bool silent,
string filePath,
ApplicationType applicationType,
Type configurationType,
bool applyTraceSettings,
ICertificatePasswordProvider certificatePasswordProvider = null)
{
Utils.Trace(Utils.TraceMasks.Information, "Loading application configuration file. {0}", filePath);
try
{
// load the configuration file.
ApplicationConfiguration configuration = await ApplicationConfiguration.Load(
new System.IO.FileInfo(filePath),
applicationType,
configurationType,
applyTraceSettings,
certificatePasswordProvider)
.ConfigureAwait(false);
if (configuration == null)
{
return(null);
}
return(configuration);
}
catch (Exception e)
{
Utils.Trace(e, "Could not load configuration file. {0}", filePath);
// warn user.
if (!silent)
{
if (MessageDlg != null)
{
MessageDlg.Message("Load Application Configuration: " + e.Message);
await MessageDlg.ShowAsync().ConfigureAwait(false);
}
throw;
}
return(null);
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
ApplicationInstance.MessageDlg = new ApplicationMessageDlg();
ApplicationInstance application = new ApplicationInstance();
application.ApplicationName = "UA Sample Server";
application.ApplicationType = ApplicationType.Server;
application.ConfigSectionName = "Opc.Ua.SampleServer";
// set empty page for MessageDlg
Window.Current.Content = new ServerPage();
// Ensure the current window is active
Window.Current.Activate();
try
{
// load the application configuration.
await application.LoadApplicationConfiguration(false);
// This call registers the certificate with HTTP.SYS
// It must be called once after installation if the HTTPS endpoint is enabled.
// HttpAccessRule.SetHttpsCertificate(c.SecurityConfiguration.ApplicationCertificate.Find(true), 51212, false);
// check the application certificate.
await application.CheckApplicationInstanceCertificate(false, 0);
// start the server.
await application.Start(new Opc.Ua.Sample.SampleServer());
// run the application interactively.
Window.Current.Content = new ServerPage(application);
// Ensure the current window is active
Window.Current.Activate();
}
catch (ServiceResultException ex)
{
Utils.Trace("ServiceResultException:" + ex.Message);
MessageDlg dialog = new MessageDlg("Server not started. Exit.\r\n" + ex.Message);
await dialog.ShowAsync();
Application.Current.Exit();
}
}
private async void Browser_MoreReferences(Browser sender, BrowserEventArgs e)
{
try
{
AddReferences(m_nodeToBrowse, e.References);
e.References.Clear();
MessageDlg dialog = new MessageDlg("More references exist. Continue?", MessageDlgButton.Yes, MessageDlgButton.No);
MessageDlgButton result = await dialog.ShowAsync();
if (result != MessageDlgButton.Yes)
{
e.Cancel = true;
}
}
catch (Exception exception)
{
GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
ApplicationInstance.MessageDlg = new ApplicationMessageDlg();
ApplicationInstance application = new ApplicationInstance();
application.ApplicationName = "UA Sample Client";
application.ApplicationType = ApplicationType.ClientAndServer;
application.ConfigSectionName = "Opc.Ua.SampleClient";
// set empty page for MessageDlg
Window.Current.Content = new ClientPage();
// Ensure the current window is active
Window.Current.Activate();
// Allow the current window to activate since the stack initialization below can take some time
// and the app can be terminated by the runtime if this takes too long
await Task.Delay(1);
try
{
// load the application configuration.
await application.LoadApplicationConfiguration(false);
// check the application certificate.
await application.CheckApplicationInstanceCertificate(false, 0);
// run the application interactively.
Window.Current.Content = new ClientPage(application.ApplicationConfiguration.CreateMessageContext(), application, null, application.ApplicationConfiguration);
// start the server.
await application.Start(new SampleServer());
}
catch (Exception ex)
{
Utils.Trace("Exception:" + ex.Message);
MessageDlg dialog = new MessageDlg(ex.Message);
await dialog.ShowAsync();
Application.Current.Exit();
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
ApplicationInstance.MessageDlg = new ApplicationMessageDlg();
ApplicationInstance application = new ApplicationInstance();
application.ApplicationName = "UA Sample Server";
application.ApplicationType = ApplicationType.Server;
application.ConfigSectionName = "Opc.Ua.SampleServer";
// set empty page for MessageDlg
Window.Current.Content = new ServerPage();
// Ensure the current window is active
Window.Current.Activate();
try
{
// load the application configuration.
await application.LoadApplicationConfiguration(false);
// check the application certificate.
await application.CheckApplicationInstanceCertificate(false, 0);
// start the server.
await application.Start(new Opc.Ua.Sample.SampleServer());
// run the application interactively.
Window.Current.Content = new ServerPage(application);
// Ensure the current window is active
Window.Current.Activate();
}
catch (ServiceResultException ex)
{
Utils.Trace("ServiceResultException:" + ex.Message);
MessageDlg dialog = new MessageDlg("Server not started. Exit.\r\n" + ex.Message);
await dialog.ShowAsync();
Application.Current.Exit();
}
}
async void Window_PageClosing(object sender, RoutedEventArgs e)
{
if (m_masterPage == null && m_pages.Count > 0)
{
MessageDlg dialog = new MessageDlg("Close all sessions?", MessageDlgButton.Yes, MessageDlgButton.No);
MessageDlgButton result = await dialog.ShowAsync();
if (result != MessageDlgButton.Yes)
{
return;
}
}
BrowseCTRL.Clear();
for (int ii = 0; ii < m_pages.Count; ii++)
{
if (Object.ReferenceEquals(m_pages[ii], sender))
{
m_pages.RemoveAt(ii);
break;
}
}
}
/// <summary>
/// Provides a user defined method.
/// </summary>
protected virtual async void DoTest(Session session)
{
MessageDlg dialog = new MessageDlg("A handy place to put test code.");
await dialog.ShowAsync();
}