private void OnNavigatedEvent(object sender, NavigationEventArgs e)
{
var eventArgs = new NavigatedEventArgs(e.Uri.ToString(), NavigationMode.Unknown);
HandleNavigatedEvent(eventArgs);
_lastNavigationContext = e.ExtraData;
}
private void OnActivityStopped(object sender, ActivityEventArgs e)
{
_lastActivity = e.Activity;
var eventArgs = new NavigatedEventArgs(GetNavigationUri(e.Activity), NavigationMode.New);
RaiseNavigatedAway(eventArgs);
}
private void OnNavigatedEvent(object sender, NavigationEventArgs e)
{
var eventArgs = new NavigatedEventArgs(e.Uri.ToString(), NavigationMode.Unknown);
HandleNavigatedEvent(eventArgs);
_lastNavigationContext = e.ExtraData;
}
/// <summary>
/// Raises the <see cref="NavigatedAway"/> event.
/// </summary>
/// <param name="e">The <see cref="NavigatedEventArgs"/> instance containing the event data.</param>
protected void RaiseNavigatedAway(NavigatedEventArgs e)
{
if (!CanHandleNavigation())
{
return;
}
Log.Debug("Navigated away from '{0}'", NavigationTargetType);
NavigatedAway.SafeInvoke(this, e);
}
/// <summary>
/// Raises the <see cref="NavigatedTo"/> event.
/// </summary>
/// <param name="e">The <see cref="NavigatedEventArgs"/> instance containing the event data.</param>
protected void RaiseNavigatedTo(NavigatedEventArgs e)
{
if (!CanHandleNavigation())
{
return;
}
Log.Debug("Navigated to '{0}'", NavigationTargetType);
DetermineNavigationContext();
NavigatedTo.SafeInvoke(this, e);
}
private void OnNavigatedEvent(object sender, NavigationEventArgs e)
{
var uriString = string.Empty;
if (e.SourcePageType != null)
{
uriString = e.SourcePageType.ToString();
}
_lastGlobalNavigationContext = e.Parameter as Dictionary <string, object>;
var eventArgs = new NavigatedEventArgs(uriString, NavigationMode.Unknown);
HandleNavigatedEvent(eventArgs);
}
private void InitializeNavigationService(bool isComingFromLoadedEvent)
{
if (_navigationServiceInitialized)
{
return;
}
Initialize();
_navigationServiceInitialized = true;
if (isComingFromLoadedEvent)
{
var eventArgs = new NavigatedEventArgs(string.Empty, NavigationMode.New);
RaiseNavigatedTo(eventArgs);
}
}
private void HandleNavigatedEvent(NavigatedEventArgs e)
{
var eventArgs = new NavigatedEventArgs(e.Uri, NavigationMode.Unknown);
// If this navigation event is not meant for this page, exit
if (!eventArgs.Uri.IsNavigationForView(NavigationTargetType))
{
// We are not navigating *to* this view, but maybe we are navigating away
RaiseNavigatedAway(eventArgs);
return;
}
if (e.Uri != null && e.Uri.IsNavigationToExternal())
{
Log.Debug("Navigating away from the application, ignoring navigation");
return;
}
RaiseNavigatedTo(eventArgs);
}
private void OnNavigatedEvent(object sender, NavigationEventArgs e)
{
// CTL-906: clear current navication context if (re) navigating to the same view
if (e.IsNavigationForView(NavigationTargetType))
{
_lastNavigationContext = null;
}
var sourceDictionary = e.ExtraData as Dictionary <string, object>;
if (sourceDictionary == null)
{
sourceDictionary = new Dictionary <string, object>();
sourceDictionary["context"] = e.ExtraData;
}
_lastGlobalNavigationContext = sourceDictionary;
var eventArgs = new NavigatedEventArgs(e.Uri.ToString(), NavigationMode.Unknown);
HandleNavigatedEvent(eventArgs);
}
partial void Initialize()
{
var activity = GetNavigationTarget <Activity>();
var application = activity.Application;
if (application == null)
{
const string error = "To support navigation events in Android, Catel uses a custom ActivityLifecycleCallbacksListener. This requires an app instance though. Please make sure that the Android app contains an Application class.";
Log.Error(error);
throw new NotSupportedException(error);
}
_activityLifecycleCallbacksListener = new ActivityLifecycleCallbacksListener(activity);
_activityLifecycleCallbacksListener.ActivityPaused += OnActivityPaused;
_activityLifecycleCallbacksListener.ActivityStopped += OnActivityStopped;
application.RegisterActivityLifecycleCallbacks(_activityLifecycleCallbacksListener);
// The first time, the general adapter will take care of this
if (_isFirstTimeLoaded)
{
_isFirstTimeLoaded = false;
}
else
{
// Note: we don't subscribe to ActivityResumed because that equals the Loaded event. This adapter
// is also created on the loaded
_lastActivity = activity;
var eventArgs = new NavigatedEventArgs(GetNavigationUri(activity), NavigationMode.New);
RaiseNavigatedTo(eventArgs);
}
ContextHelper.CurrentContext = activity;
}
private void OnNavigatedEvent(object sender, NavigationEventArgs e)
{
var eventArgs = new NavigatedEventArgs(e.Uri.ToString(), NavigationMode.Unknown);
HandleNavigatedEvent(eventArgs);
}
private void OnNavigatedEvent(object sender, NavigationEventArgs e)
{
var uriString = string.Empty;
if (e.SourcePageType != null)
{
uriString = e.SourcePageType.ToString();
}
var eventArgs = new NavigatedEventArgs(uriString, NavigationMode.Unknown);
HandleNavigatedEvent(eventArgs);
_lastGlobalNavigationContext = e.Parameter as Dictionary<string, object>;
}
private void OnActivityStopped(object sender, ActivityEventArgs e)
{
_lastActivity = e.Activity;
var eventArgs = new NavigatedEventArgs(GetNavigationUri(e.Activity), NavigationMode.New);
RaiseNavigatedAway(eventArgs);
}
partial void Initialize()
{
var activity = GetNavigationTarget<Activity>();
var application = activity.Application;
if (application == null)
{
const string error = "To support navigation events in Android, Catel uses a custom ActivityLifecycleCallbacksListener. This requires an app instance though. Please make sure that the Android app contains an Application class.";
Log.Error(error);
throw new NotSupportedException(error);
}
_activityLifecycleCallbacksListener = new ActivityLifecycleCallbacksListener(activity);
_activityLifecycleCallbacksListener.ActivityPaused += OnActivityPaused;
_activityLifecycleCallbacksListener.ActivityStopped += OnActivityStopped;
application.RegisterActivityLifecycleCallbacks(_activityLifecycleCallbacksListener);
// The first time, the general adapter will take care of this
if (_isFirstTimeLoaded)
{
_isFirstTimeLoaded = false;
}
else
{
// Note: we don't subscribe to ActivityResumed because that equals the Loaded event. This adapter
// is also created on the loaded
_lastActivity = activity;
var eventArgs = new NavigatedEventArgs(GetNavigationUri(activity), NavigationMode.New);
RaiseNavigatedTo(eventArgs);
}
ContextHelper.CurrentContext = activity;
}
/// <summary>
/// Called when the <c>Navigating</c> event is invoked.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="NavigatingCancelEventArgs"/> instance containing the event data.</param>
/// <remarks>
/// This method is public due to the fact that weak events are used. Otherwise, the navigation completed events
/// could not be handled (because we unsubscribed from the RootFrame) when navigating away to prevent memory
/// leaks.
/// <para />
/// Please, do not call this method yourself, otherwise you can seriously ruin your apps.
/// </remarks>
public void OnNavigatedEvent(object sender, NavigationEventArgs e)
{
var eventArgs = new NavigatedEventArgs(e.Uri.ToString(), NavigationMode.Unknown);
HandleNavigatedEvent(eventArgs);
}
