public void OnNavigatedTo(NavigationContext navigationContext)
{
var reasondata = new Reason();
AuthenticatedUser = (!string.IsNullOrEmpty((string)navigationContext.Parameters["AuthenticatedUser"]) ?
(string)navigationContext.Parameters["AuthenticatedUser"] : string.Empty);
var id = GetRequestedReasonID(navigationContext);
if (id.HasValue)
{
var reason = ReasonServices.GetReason(id.Value);
if (reason != null)
{
if (!string.IsNullOrEmpty(ReasonDescAlias))
{
IsEnabled = false;
}
ReasonDescAlias = reason.ReasonDesc;
reasondata.ID = reason.ID;
reasondata.ReasonDesc = reason.ReasonDesc;
reasondata.ModifiedOn = reason.ModifiedOn;
reasondata.ModifiedBy = reason.ModifiedBy;
}
}
else
{
IsEnabled = true;
}
this.ReasonData = reasondata;
this.navigationJournal = navigationContext.NavigationService.Journal;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
AuthenticatedUser = (!string.IsNullOrEmpty((string)navigationContext.Parameters["AuthenticatedUser"]) ?
(string)navigationContext.Parameters["AuthenticatedUser"] : string.Empty);
var id = GetRequestedId(navigationContext);
if (id.HasValue)
{
this.AHU = ahuServices.GetAHU(id.Value);
if (AHU.SectionReceived == null)
{
AHU.ShipStatus = false;
}
else
{
if (AHU.SectionReceived == AHU.Section)
{
AHU.ShipStatus = true;
}
else if (AHU.SectionReceived < AHU.Section)
{
AHU.ShipStatus = null;
}
}
this.EventAggregator.GetEvent <AHUSelectedEvent>().Publish(id.Value);
}
this.navigationJournal = navigationContext.NavigationService.Journal;
}
void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
{
// todo: 09 - SystemStatus OnNavigatedTo : Accessing navigation context.
// When this view model is navigated to it gains access to the
// NavigationContext to determine if we are composing a new SystemStatus
// or replying to an existing one.
//
// The navigation context offers the context information through
// the Parameters property that is a string/value dictionary
// built using the NavigationParameters class.
//
// In this example, we look for the 'ReplyTo' value to
// determine if we are replying to an SystemStatus and, if so,
// retrieving it's relevant information from the SystemStatus service
// to pre-populate response values.
//
var SystemStatusDocument = new SystemStatusDocument();
var parameters = navigationContext.Parameters;
var replyTo = parameters[ReplyToParameterKey];
Guid replyToId;
if (replyTo != null)
{
if (replyTo is Guid)
{
replyToId = (Guid)replyTo;
}
else
{
replyToId = Guid.Parse(replyTo.ToString());
}
var replyToSystemStatus = this.SystemStatusService.GetSystemStatusDocument(replyToId);
if (replyToSystemStatus != null)
{
SystemStatusDocument.Name = Resources.ResponseMessagePrefix + replyToSystemStatus.Name;
SystemStatusDocument.Message =
Environment.NewLine +
replyToSystemStatus.Message
.Split(Environment.NewLine.ToCharArray())
.Select(l => l.Length > 0 ? Resources.ResponseLinePrefix + l : l)
.Aggregate((l1, l2) => l1 + Environment.NewLine + l2);
}
}
this.SystemStatusDocument = SystemStatusDocument;
// todo: 10 - SystemStatus OnNaviatedTo : Capture the navigation service journal
// You can capture the navigation service or navigation service journal
// to navigate the region you're placed in without having to expressly
// know which region to navigate.
//
// This is useful if you need to navigate 'back' at some point after this
// view model closes.
this.navigationJournal = navigationContext.NavigationService.Journal;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_joirnal = navigationContext.NavigationService.Journal;
var configuration = _configurationService.GetConfiguration();
_mapper.Map(configuration, this);
}
/// <summary>
/// 当导航到当前页面的时候
/// </summary>
/// <param name="navigationContext"></param>
public void OnNavigatedTo(NavigationContext navigationContext)
{
CurrentPageRegionType = navigationContext.NavigationService.Region.Name;
CurrentPageName = navigationContext.Uri.OriginalString;
regionNavigationJournal = navigationContext.NavigationService.Journal;
navigationParameters = navigationContext.Parameters["param"];
App_OnNavigatedTo?.Invoke(navigationContext);
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
if (navigationContext.Parameters.ContainsKey("person"))
{
SelectedPerson = navigationContext.Parameters.GetValue <Person>("person");
}
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
if (navigationContext.Parameters["person"] is Person person)
{
SelectedPerson = person;
}
}
public override void OnNavigatedTo(NavigationContext navigationContext)
{
base.OnNavigatedTo(navigationContext);
journal = navigationContext.NavigationService.Journal;
selectedGroup = navigationContext.Parameters["group"] as Group;
Load();
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_navService = navigationContext.NavigationService;
//Get Navigation journal reference
_journal = navigationContext.NavigationService.Journal;
//Change command status
GoAddItemCommand.RaiseCanExecuteChanged();
//this.ItemsCV = CollectionViewSource.GetDefaultView(ToDoItemList);
this.ItemsCV.Refresh();
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
var songItem = navigationContext.Parameters["song"] as AllJoinedTable;
if (songItem != null)
{
SelectedSong = songItem;
}
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
var person = navigationContext.Parameters["person"] as Person;
if (person != null)
{
SelectedPerson = person;
}
}
public NavigationManager(IContainer container, IMessanger messanger, IRegionManager regionManager,
IShellWindow shell, ILog loger, IMenuService menuService, IRegionNavigationJournal regionNavigationJournal)
{
this.menuService = menuService;
this.loger = loger;
this.container = container;
this.shell = shell;
this.messanger = messanger;
this.regionManager = regionManager;
this.regionNavigationJournal = regionNavigationJournal;
subscription = messanger.Subscribe <NavigationRequest>(OnMessageArrived);
}
/// <summary>
/// Initializes a new instance of the <see cref="RegionNavigationService"/> class.
/// </summary>
/// <param name="serviceLocator">The service locator.</param>
/// <param name="regionNavigationContentLoader">The navigation target handler.</param>
/// <param name="journal">The journal.</param>
public RegionNavigationService(IServiceLocator serviceLocator, IRegionNavigationContentLoader regionNavigationContentLoader, IRegionNavigationJournal journal)
{
if (serviceLocator == null) throw new ArgumentNullException("serviceLocator");
if (regionNavigationContentLoader == null) throw new ArgumentNullException("regionNavigationContentLoader");
if (journal == null) throw new ArgumentNullException("journal");
Contract.EndContractBlock();
this.serviceLocator = serviceLocator;
this.regionNavigationContentLoader = regionNavigationContentLoader;
this.journal = journal;
this.journal.NavigationTarget = this;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
var item = navigationContext.Parameters["ToDoItem"] as ToDoItem;
if (item != null)
{
SelectedItem = item;
TempItem = null;
TempItem = SelectedItem.DeepCopy();
contentDirty = false;
}
}
void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
{
this.PolicyId = claimsNavigator.GetRequestedPolicyId(navigationContext);
int?claimId = claimsNavigator.GetRequestedClaimId(navigationContext);
// When this view model is navigated to, it gathers the
// requested ClaimId from the navigation context's parameters.
if (claimId != null)
{
this.Claim = this.claimDataService.GetClaim(claimId.Value);
}
this.regionNavigationJournal = navigationContext.NavigationService.Journal;
}
public void WhenNavigationFromViewThatIsNavigationAware_OnlyNotifiesOnNavigateFromForActiveViews()
{
// Arrange
bool navigationFromInvoked = false;
var region = new Region();
var viewMock = new Mock <View>();
viewMock
.As <IRegionAware>()
.Setup(x => x.OnNavigatedFrom(It.IsAny <INavigationContext>())).Callback(() => navigationFromInvoked = true);
var view = viewMock.Object;
region.Add(view);
var targetViewMock = new Mock <StackLayout>();
targetViewMock.As <IRegionAware>();
region.Add(targetViewMock.Object);
var activeViewMock = new Mock <Grid>();
activeViewMock.As <IRegionAware>();
region.Add(activeViewMock.Object);
region.Activate(activeViewMock.Object);
var containerMock = new Mock <IContainerExtension>();
containerMock.Setup(x => x.Resolve(typeof(IRegionNavigationJournalEntry))).Returns(new RegionNavigationJournalEntry());
var navigationUri = new Uri(targetViewMock.Object.GetType().Name, UriKind.Relative);
IContainerExtension container = containerMock.Object;
var contentLoader = new Mock <RegionNavigationContentLoader>(container).Object;
IRegionNavigationJournal journal = Mock.Of <IRegionNavigationJournal>();
var target = new RegionNavigationService(container, contentLoader, journal)
{
Region = region
};
// Act
target.RequestNavigate(navigationUri, nr => { });
// Verify
Assert.False(navigationFromInvoked);
}
public void WhenRequestNavigateAwayOnBindingContextRejectsThroughCallback_ThenNavigationDoesNotProceed()
{
// Prepare
var region = new Region();
var view1BindingContextMock = new Mock <IConfirmRegionNavigationRequest>();
view1BindingContextMock
.Setup(ina => ina.ConfirmNavigationRequest(It.IsAny <INavigationContext>(), It.IsAny <Action <bool> >()))
.Callback <INavigationContext, Action <bool> >((nc, c) => c(false))
.Verifiable();
var view1Mock = new Mock <View>();
var view1 = view1Mock.Object;
view1.BindingContext = view1BindingContextMock.Object;
var view2 = new StackLayout();
region.Add(view1);
region.Add(view2);
region.Activate(view1);
var navigationUri = new Uri(view2.GetType().Name, UriKind.Relative);
var containerMock = new Mock <IContainerExtension>();
containerMock.Setup(x => x.Resolve(typeof(IRegionNavigationJournalEntry))).Returns(new RegionNavigationJournalEntry());
IContainerExtension container = containerMock.Object;
var contentLoader = new Mock <RegionNavigationContentLoader>(container).Object;
IRegionNavigationJournal journal = Mock.Of <IRegionNavigationJournal>();
var target = new RegionNavigationService(container, contentLoader, journal)
{
Region = region
};
// Act
var navigationFailed = false;
target.RequestNavigate(navigationUri, nr => { navigationFailed = nr.Result == false; });
// Verify
view1BindingContextMock.VerifyAll();
Assert.True(navigationFailed);
Assert.Equal(new object[] { view1 }, region.ActiveViews.ToArray());
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
var toAddress = navigationContext.Parameters["To"];
if (!string.IsNullOrWhiteSpace(toAddress))
{
To = toAddress;
}
else
{
To = "Email not provided.";
}
}
public virtual void OnNavigatedTo(NavigationContext navigationContext)
{
journal = navigationContext.NavigationService.Journal;
PageViews++;
if (navigationContext.Parameters[NavigationParameterName] is string parameter)
{
NavigationParameter = parameter;
}
else
{
NavigationParameter = string.Empty;
}
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
var customer = navigationContext.Parameters["customer"] as CustomerModel;
if (customer != null)
{
Customer = customer;
IsEnable = true;
}
else
{
Customer = new CustomerModel();
IsEnable = false;
}
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
var category = navigationContext.Parameters["category"] as CategoryModel;
if (category != null)
{
Category = category;
IsEnable = true;
}
else
{
Category = new CategoryModel();
IsEnable = false;
}
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
AuthenticatedUser = (!string.IsNullOrEmpty((string)navigationContext.Parameters["AuthenticatedUser"]) ?
(string)navigationContext.Parameters["AuthenticatedUser"] : string.Empty);
var ID = GetRequestedUserID(navigationContext);
if (ID.HasValue)
{
this.User = UserServices.GetUser(ID.Value);
this.EventAggregator.GetEvent <UserSelectedEvent>().Publish(ID.Value);
}
this.navigationJournal = navigationContext.NavigationService.Journal;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
CategoryVO category = navigationContext.Parameters["To"] as CategoryVO;
if (category != null)
{
Title = category.Title;
Description = category.Description;
}
else
{
Title = "No Category info provided";
}
}
public void WhenNavigatingWithNoRegionSet_ThenMarshallExceptionToCallback()
{
var navigationUri = new Uri("/", UriKind.Relative);
IContainerExtension container = new Mock <IContainerExtension>().Object;
var contentLoader = new Mock <RegionNavigationContentLoader>(container).Object;
IRegionNavigationJournal journal = Mock.Of <IRegionNavigationJournal>();
var target = new RegionNavigationService(container, contentLoader, journal);
Exception error = null;
target.RequestNavigate(navigationUri, nr => error = nr.Error);
Assert.NotNull(error);
Assert.IsType <InvalidOperationException>(error);
}
/// <summary>
/// Initializes a new instance of the <see cref="RegionNavigationService"/> class.
/// </summary>
/// <param name="serviceLocator">The service locator.</param>
/// <param name="regionNavigationContentLoader">The navigation target handler.</param>
/// <param name="journal">The journal.</param>
public RegionNavigationService(IServiceLocator serviceLocator, IRegionNavigationContentLoader regionNavigationContentLoader, IRegionNavigationJournal journal)
{
if (serviceLocator == null)
throw new ArgumentNullException(nameof(serviceLocator));
if (regionNavigationContentLoader == null)
throw new ArgumentNullException(nameof(regionNavigationContentLoader));
if (journal == null)
throw new ArgumentNullException(nameof(journal));
this.serviceLocator = serviceLocator;
this.regionNavigationContentLoader = regionNavigationContentLoader;
this.journal = journal;
this.journal.NavigationTarget = this;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
//MessageBox.Show("从CreateAccount导航到LoginMainContent");
_journal = navigationContext.NavigationService.Journal;
var loginId = navigationContext.Parameters["loginId"] as string;
if (loginId != null)
{
this.CurrentUser = new User()
{
LoginId = loginId
};
}
LoginCommand.RaiseCanExecuteChanged();
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
CategoryVO category = navigationContext.Parameters["To"] as CategoryVO;
if (category != null)
{
Title = category.Title;
Description = category.Description;
}
else
{
Title = "No Category info provided";
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RegionNavigationService"/> class.
/// </summary>
/// <param name="serviceLocator">The service locator.</param>
/// <param name="regionNavigationContentLoader">The navigation target handler.</param>
/// <param name="journal">The journal.</param>
public CustomRegionNavigationService(IServiceLocator serviceLocator, IRegionNavigationContentLoader regionNavigationContentLoader, IRegionNavigationJournal journal)
{
if (serviceLocator == null)
{
throw new ArgumentNullException("serviceLocator");
}
if (regionNavigationContentLoader == null)
{
throw new ArgumentNullException("regionNavigationContentLoader");
}
if (journal == null)
{
throw new ArgumentNullException("journal");
}
this.serviceLocator = serviceLocator;
this.regionNavigationContentLoader = regionNavigationContentLoader;
this.journal = journal;
this.journal.NavigationTarget = this;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
if (navigationJournal == null)
{
navigationJournal = navigationContext.NavigationService.Journal;
navigationJournalEntry = navigationJournal.CurrentEntry;
}
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
mJournal = navigationContext.NavigationService.Journal;
ID = Convert.ToInt64( navigationContext.Parameters[ParameterKeys.ID]);
this.JubenType = (JubenType) navigationContext.Parameters[ParameterKeys.JUBEN_TYPE] ;
this.Juben = navigationContext.Parameters[ParameterKeys.JUBEN] as RunJuben;
TestParameters.Clear();
var pars = JubenType.GetCustomAttribute<InputParametersAttribute>();
TestParameters.AddRange(pars.Parms.Select(a => new TestParameter() { Key = a.ToString(), Description = a.GetDescription() }));
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
moduleManager = ServiceLocator.Current.GetInstance<IModuleManager>();
moduleCatalog = ServiceLocator.Current.GetInstance<IModuleCatalog>();
regionManager = ServiceLocator.Current.GetInstance<IRegionManager>();
container = ServiceLocator.Current.GetInstance<IUnityContainer>();
if (navigationJournal == null)
{
navigationJournal = navigationContext.NavigationService.Journal;
navigationJournalEntry = navigationJournal.CurrentEntry;
}
}
private void OnSendOprationNavigation(NavigationEvent e)
{
if (e.IsSkip == true)
{
if (navigationJournal == null)
navigationJournal = regionManager.Regions[RegionNames.MainRegion].NavigationService.Journal;
if (navigationJournal != null)
{
if (navigationJournal.CanGoBack)
{
navigationJournal.GoBack();
}
else
{
Uri uri = new Uri("HomeView", UriKind.Relative);
this.regionManager.RequestNavigate(RegionNames.MainRegion, uri);
}
this.FuncName = lastFuncName;
}
}
else
{
this.FuncName = lastFuncName;
}
}
void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
{
// todo: 09 - Email OnNavigatedTo : Accessing navigation context.
// When this view model is navigated to it gains access to the
// NavigationContext to determine if we are composing a new email
// or replying to an existing one.
//
// The navigation context offers the context information through
// the Parameters property that is a string/value dictionairy
// built from the navigation Uri.
//
// In this example, we look for the 'ReplyTo' value to
// determine if we are replying to an email and, if so,
// retrieving it's relevant information from the email service
// to pre-populate response values.
//
var emailDocument = new EmailDocument();
var parameters = navigationContext.Parameters;
var replyTo = parameters[ReplyToParameterKey];
Guid replyToId;
if (replyTo != null && Guid.TryParse(replyTo, out replyToId))
{
var replyToEmail = _emailService.GetEmailDocument(replyToId);
if (replyToEmail != null)
{
emailDocument.To = replyToEmail.From;
emailDocument.Subject = "RE: " + replyToEmail.Subject;
emailDocument.Text =
Environment.NewLine +
replyToEmail.Text
.Split(Environment.NewLine.ToCharArray())
.Select(l => l.Length > 0 ? ">> " + l : l)
.Aggregate((l1, l2) => l1 + Environment.NewLine + l2);
}
}
else
{
var to = parameters[ToParameterKey];
if (to != null)
{
emailDocument.To = to;
}
}
EmailDocument = emailDocument;
// todo: 10 - Email OnNaviatedTo : Capture the navigation service journal
// You can capture the navigation service or navigation service journal
// to navigate the region you're placed in without having to expressly
// know which region to navigate.
//
// This is useful if you need to navigate 'back' at some point after this
// view model closes.
_navigationJournal = navigationContext.NavigationService.Journal;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
youTubeSearch("dog");
regionManager = ServiceLocator.Current.GetInstance<IRegionManager>();
if (navigationJournal == null)
{
navigationJournal = navigationContext.NavigationService.Journal;
navigationJournalEntry = navigationJournal.CurrentEntry;
}
}
void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
{
// When we're navigated to see if there is an emailId
// associated with the request. If so, retrieve the email document.
var emailId = GetRequestedEmailId(navigationContext);
if (emailId.HasValue)
{
this.Email = this.emailService.GetEmailDocument(emailId.Value);
}
this.navigationJournal = navigationContext.NavigationService.Journal;
}
public void OnNavigatedTo (NavigationContext navigationContext)
{
mJournal = navigationContext.NavigationService.Journal;
Log = (string)navigationContext.Parameters[ParameterKeys.LOG];
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
SelectedRegularExpression = null;
this.navigationJournal = navigationContext.NavigationService.Journal;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
if (navigationJournal == null)
{
navigationJournal = navigationContext.NavigationService.Journal;
navigationJournalEntry = navigationJournal.CurrentEntry;
}
allowKeyPressMonitoring = true;
_mediaSource = navigationContext.Parameters["mediaSource"];
InitializeComponent();
initVLCPlayer();
if (localVlcControl.Media != null)
{
localVlcControl.Media.ParsedChanged -= MediaOnParsedChanged;
}
else
{
localVlcControl.VideoProperties.Scale = 2.0f;
localVlcControl.PositionChanged += VlcControlOnPositionChanged;
localVlcControl.TimeChanged += VlcControlOnTimeChanged;
}
localVlcControl.Media = new PathMedia(_mediaSource);
localVlcControl.Media.ParsedChanged += MediaOnParsedChanged;
localVlcControl.Play();
}
public StatusView(IRegionNavigationJournal journal)
{
_journal = journal;
InitializeComponent();
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
Messenger.Default.Register<string>(this, AppClosing);
regionManager = ServiceLocator.Current.GetInstance<IRegionManager>();
if (navigationJournal == null)
{
navigationJournal = navigationContext.NavigationService.Journal;
navigationJournalEntry = navigationJournal.CurrentEntry;
}
}
public MefRegionNavigationService(IServiceLocator serviceLocator, IRegionNavigationContentLoader navigationContentLoader, IRegionNavigationJournal journal)
: base(serviceLocator, navigationContentLoader, journal)
{ }
void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
{
// todo: 09 - SystemStatus OnNavigatedTo : Accessing navigation context.
// When this view model is navigated to it gains access to the
// NavigationContext to determine if we are composing a new SystemStatus
// or replying to an existing one.
//
// The navigation context offers the context information through
// the Parameters property that is a string/value dictionary
// built using the NavigationParameters class.
//
// In this example, we look for the 'ReplyTo' value to
// determine if we are replying to an SystemStatus and, if so,
// retrieving it's relevant information from the SystemStatus service
// to pre-populate response values.
//
var SystemStatusDocument = new SystemStatusDocument();
var parameters = navigationContext.Parameters;
var replyTo = parameters[ReplyToParameterKey];
Guid replyToId;
if (replyTo != null)
{
if (replyTo is Guid)
{
replyToId = (Guid)replyTo;
}
else
{
replyToId = Guid.Parse(replyTo.ToString());
}
var replyToSystemStatus = this.SystemStatusService.GetSystemStatusDocument(replyToId);
if (replyToSystemStatus != null)
{
SystemStatusDocument.Name = Resources.ResponseMessagePrefix + replyToSystemStatus.Name;
SystemStatusDocument.Message =
Environment.NewLine +
replyToSystemStatus.Message
.Split(Environment.NewLine.ToCharArray())
.Select(l => l.Length > 0 ? Resources.ResponseLinePrefix + l : l)
.Aggregate((l1, l2) => l1 + Environment.NewLine + l2);
}
}
this.SystemStatusDocument = SystemStatusDocument;
// todo: 10 - SystemStatus OnNaviatedTo : Capture the navigation service journal
// You can capture the navigation service or navigation service journal
// to navigate the region you're placed in without having to expressly
// know which region to navigate.
//
// This is useful if you need to navigate 'back' at some point after this
// view model closes.
this.navigationJournal = navigationContext.NavigationService.Journal;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
var id = navigationContext.Parameters["Edit"];
if (id != null)
{
var exp = libraryRepository.GetRegularExpressionById(id.ToString());
this.RegularExpression = exp;
this.IsAddingNewItem = false;
}
else
{
var regexPattern = navigationContext.Parameters["Add"];
if (regexPattern != null)
{
var exp = new RegularExpression
{
Expression = regexPattern.ToString()
};
this.RegularExpression = exp;
this.IsAddingNewItem = true;
}
}
this.navigationJournal = navigationContext.NavigationService.Journal;
}
void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
{
// todo: 15 - Orient to the right context
//
// When this view model is navigated to, it gathers the
// requested EmailId from the navigation context's parameters.
//
// It also captures the navigation Journal so it
// can offer a 'go back' command.
var emailId = GetRequestedEmailId(navigationContext);
if (emailId.HasValue)
{
this.Email = this.emailService.GetEmailDocument(emailId.Value);
}
this.navigationJournal = navigationContext.NavigationService.Journal;
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
navigationJournal = navigationContext.NavigationService.Journal;
}
public void Initialise()
{
this.canSave = false;
this.journal = this.regionManager.Regions[RegionNames.MainRegion].NavigationService.Journal;
this.regionManager.Regions[RegionNames.MainRegion].NavigationService.Navigated += (sender, args) =>
{
this.CanGoBack = this.journal.CanGoBack;
this.CanGoForward = this.journal.CanGoForward;
// this.CanCreateNew = true;
this.CanGoToSearch = this.journal.CanGoBack;
};
this.navigationService.NavigationCleared += (x, y) =>
{
this.CanGoBack = this.journal.CanGoBack;
this.CanGoForward = this.journal.CanGoForward;
// this.CanCreateNew = true;
this.CanGoToSearch = false;
};
WindowPosition.Reposition();
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
Messenger.Default.Register<MediaElement>(this, "Main", TV_Rendered);
Messenger.Default.Register<ContentControl>(this, "Content", CC_Rendered);
Messenger.Default.Register<string>(this, AppClosing);
Messenger.Default.Register<string>(this, "TVLoaded", StartTV);
regionManager = ServiceLocator.Current.GetInstance<IRegionManager>();
if (navigationJournal == null)
{
navigationJournal = navigationContext.NavigationService.Journal;
navigationJournalEntry = navigationJournal.CurrentEntry;
}
StartupControl();
}
void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
{
// todo: 09 - Email OnNavigatedTo : Accessing navigation context.
// When this view model is navigated to it gains access to the
// NavigationContext to determine if we are composing a new email
// or replying to an existing one.
//
// The navigation context offers the context information through
// the Parameters property that is a string/value dictionary
// built using the NavigationParameters class.
//
// In this example, we look for the 'ReplyTo' value to
// determine if we are replying to an email and, if so,
// retrieving it's relevant information from the email service
// to pre-populate response values.
//
var emailDocument = new EmailDocument();
var parameters = navigationContext.Parameters;
object replyTo;
if (parameters.TryGetValue(ReplyToParameterKey, out replyTo))
{
Guid replyToId;
if (replyTo is Guid)
{
replyToId = (Guid)replyTo;
}
else
{
replyToId = Guid.Parse(replyTo.ToString());
}
var replyToEmail = this.emailService.GetEmailDocument(replyToId);
if (replyToEmail != null)
{
emailDocument.To = replyToEmail.From;
emailDocument.Subject = Resources.ResponseMessagePrefix + replyToEmail.Subject;
emailDocument.Text =
Environment.NewLine +
replyToEmail.Text
.Split(Environment.NewLine.ToCharArray())
.Select(l => l.Length > 0 ? Resources.ResponseLinePrefix + l : l)
.Aggregate((l1, l2) => l1 + Environment.NewLine + l2);
}
}
else
{
object to;
if (parameters.TryGetValue(ToParameterKey, out to))
{
emailDocument.To = to.ToString();
}
}
this.EmailDocument = emailDocument;
// todo: 10 - Email OnNaviatedTo : Capture the navigation service journal
// You can capture the navigation service or navigation service journal
// to navigate the region you're placed in without having to expressly
// know which region to navigate.
//
// This is useful if you need to navigate 'back' at some point after this
// view model closes.
this.navigationJournal = navigationContext.NavigationService.Journal;
}
