■ IRegionNavigationJournal 인터페이스에서 탐색 저널을 사용하는 방법을 보여준다.
[TestLibrary 프로젝트]
▶ Person.cs
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using System; using System.ComponentModel; using System.Runtime.CompilerServices; namespace TestLibrary.Business { /// <summary> /// 사람 /// </summary> public class Person : INotifyPropertyChanged { //////////////////////////////////////////////////////////////////////////////////////////////////// Event ////////////////////////////////////////////////////////////////////////////////////////// Public #region 속성 변경시 이벤트 - PropertyChanged /// <summary> /// 속성 변경시 이벤트 /// </summary> public event PropertyChangedEventHandler PropertyChanged; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 이름 /// </summary> private string firstName; /// <summary> /// 성 /// </summary> private string lastName; /// <summary> /// 나이 /// </summary> private int age; /// <summary> /// 마지막 수정 시간 /// </summary> private DateTime? lastUpdated; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 이름 - FirstName /// <summary> /// 이름 /// </summary> public string FirstName { get { return this.firstName; } set { this.firstName = value; FirePropertyChangedEvent(); } } #endregion #region 성 - LastName /// <summary> /// 성 /// </summary> public string LastName { get { return this.lastName; } set { this.lastName = value; FirePropertyChangedEvent(); } } #endregion #region 나이 - Age /// <summary> /// 나이 /// </summary> public int Age { get { return this.age; } set { this.age = value; FirePropertyChangedEvent(); } } #endregion #region 마지막 수정 시간 - LastUpdated /// <summary> /// 마지막 수정 시간 /// </summary> public DateTime? LastUpdated { get { return this.lastUpdated; } set { this.lastUpdated = value; FirePropertyChangedEvent(); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 문자열 구하기 - ToString() /// <summary> /// 문자열 구하기 /// </summary> /// <returns>문자열</returns> public override string ToString() { return string.Format("{0}, {1}", LastName, FirstName); } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Protected #region 속성 변경시 이벤트 발생시키기 - FirePropertyChangedEvent(propertyName) /// <summary> /// 속성 변경시 이벤트 발생시키기 /// </summary> /// <param name="propertyName">속성명</param> protected void FirePropertyChangedEvent([CallerMemberName]string propertyName = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } #endregion } } |
▶ PersonListView.xaml
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<UserControl x:Class="TestLibrary.Views.PersonListView" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity" xmlns:prism="http://prismlibrary.com/" prism:ViewModelLocator.AutoWireViewModel="True"> <Grid x:Name="LayoutRoot" Margin="10" Background="White"> <Grid.RowDefinitions> <RowDefinition Height="100" /> <RowDefinition Height="Auto" /> </Grid.RowDefinitions> <ListBox x:Name="listBox" ItemsSource="{Binding PersonCollection}"> <i:Interaction.Triggers> <i:EventTrigger EventName="SelectionChanged"> <prism:InvokeCommandAction Command="{Binding SelectPersonCommand}" CommandParameter="{Binding SelectedItem, ElementName=listBox}" /> </i:EventTrigger> </i:Interaction.Triggers> </ListBox> <Button Grid.Row="1" Margin="10" Width="100" Padding="5" Command="{Binding GoForwardCommand}" Content="Go Forward" /> </Grid> </UserControl> |
▶ PersonListView.xaml.cs
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using System.Windows.Controls; namespace TestLibrary.Views { /// <summary> /// 사람 리스트 뷰 /// </summary> public partial class PersonListView : UserControl { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - PersonListView() /// <summary> /// 생성자 /// </summary> public PersonListView() { InitializeComponent(); } #endregion } } |
▶ PersonListViewModel.cs
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using System.Collections.ObjectModel; using Prism.Commands; using Prism.Mvvm; using Prism.Regions; using TestLibrary.Business; namespace TestLibrary.ViewModels { /// <summary> /// 사람 리스트 뷰 모델 /// </summary> public class PersonListViewModel : BindableBase, INavigationAware { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 영역 관리자 인터페이스 /// </summary> private IRegionManager regionManager; /// <summary> /// 영역 탐색 저널 인터페이스 /// </summary> private IRegionNavigationJournal journal; /// <summary> /// 사람 컬렉션 /// </summary> private ObservableCollection<Person> personCollection; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 사람 컬렉션 - PersonCollection /// <summary> /// 사람 컬렉션 /// </summary> public ObservableCollection<Person> PersonCollection { get { return this.personCollection; } set { SetProperty(ref this.personCollection, value); } } #endregion #region 사람 선택 명령 - SelectPersonCommand /// <summary> /// 사람 선택 명령 /// </summary> public DelegateCommand<Person> SelectPersonCommand { get; private set; } #endregion #region 앞으로 가기 명령 - GoForwardCommand /// <summary> /// 앞으로 가기 명령 /// </summary> public DelegateCommand GoForwardCommand { get; set; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - PersonListViewModel(regionManager) /// <summary> /// 생성자 /// </summary> /// <param name="regionManager">영역 관리자 인터페이스</param> public PersonListViewModel(IRegionManager regionManager) { this.regionManager = regionManager; SelectPersonCommand = new DelegateCommand<Person>(SelectPerson); ObservableCollection<Person> personCollection = new ObservableCollection<Person>(); for(int i = 0; i < 10; i++) { personCollection.Add ( new Person() { FirstName = string.Format("First {0}", i), LastName = string.Format("Last {0}" , i), Age = i } ); } PersonCollection = personCollection; GoForwardCommand = new DelegateCommand(GoForward, CanGoForward); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 탐색 타겟 여부 구하기 - IsNavigationTarget(navigationContext) /// <summary> /// 탐색 타겟 여부 구하기 /// </summary> /// <param name="navigationContext">탐색 컨텍스트</param> /// <returns>탐색 타겟 여부</returns> public bool IsNavigationTarget(NavigationContext navigationContext) { return true; } #endregion #region 탐색 진입시 처리하기 - OnNavigatedTo(navigationContext) /// <summary> /// 탐색 진입시 처리하기 /// </summary> /// <param name="navigationContext">탐색 컨텍스트</param> public void OnNavigatedTo(NavigationContext navigationContext) { this.journal = navigationContext.NavigationService.Journal; GoForwardCommand.RaiseCanExecuteChanged(); } #endregion #region 탐색 이탈시 처리하기 - OnNavigatedFrom(navigationContext) /// <summary> /// 탐색 이탈시 처리하기 /// </summary> /// <param name="navigationContext">탐색 컨텍스트</param> public void OnNavigatedFrom(NavigationContext navigationContext) { } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Private #region 사람 선택하기 - SelectPerson(person) /// <summary> /// 사람 선택하기 /// </summary> /// <param name="person">사람</param> private void SelectPerson(Person person) { NavigationParameters parameters = new NavigationParameters(); parameters.Add("person", person); if(person != null) { this.regionManager.RequestNavigate("ContentRegion", "PersonView", parameters); } } #endregion #region 앞으로 가기 - GoForward() /// <summary> /// 앞으로 가기 /// </summary> private void GoForward() { this.journal.GoForward(); } #endregion #region 앞으로 가기 가능 여부 구하기 - CanGoForward() /// <summary> /// 앞으로 가기 가능 여부 구하기 /// </summary> /// <returns>앞으로 가기 가능 여부</returns> private bool CanGoForward() { return this.journal != null && this.journal.CanGoForward; } #endregion } } |
▶ PersonView.xaml
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<UserControl x:Class="TestLibrary.Views.PersonView" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:prism="http://prismlibrary.com/" prism:ViewModelLocator.AutoWireViewModel="True"> <Grid x:Name="LayoutRoot" Background="White"> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> </Grid.RowDefinitions> <TextBlock Margin="5" Text="First Name :" /> <TextBlock Grid.Column="1" Margin="5" Text="{Binding SelectedPerson.FirstName}" /> <TextBlock Grid.Row="1" Margin="5" Text="Last Name :" /> <TextBlock Grid.Row="1" Grid.Column="1" Margin="5" Text="{Binding SelectedPerson.LastName}" /> <TextBlock Grid.Row="2" Margin="5" Text="Age :" /> <TextBlock Grid.Row="2" Grid.Column="1" Margin="5" Text="{Binding SelectedPerson.Age}" /> <Button Grid.Row="3" Grid.ColumnSpan="2" Margin="10" HorizontalAlignment="Center" Width="100" Padding="5" Command="{Binding GoBackCommand}" Content="Go Back" /> </Grid> </UserControl> |
▶ PersonView.xaml.cs
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using System.Windows.Controls; namespace TestLibrary.Views { /// <summary> /// 사람 뷰 /// </summary> public partial class PersonView : UserControl { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - PersonView() /// <summary> /// 생성자 /// </summary> public PersonView() { InitializeComponent(); } #endregion } } |
▶ PersonViewModel.cs
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using Prism.Commands; using Prism.Mvvm; using Prism.Regions; using TestLibrary.Business; namespace TestLibrary.ViewModels { /// <summary> /// 사람 뷰 모델 /// </summary> public class PersonViewModel : BindableBase, INavigationAware { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 영역 탐색 저널 인터페이스 /// </summary> private IRegionNavigationJournal journal; /// <summary> /// 선택한 사람 /// </summary> private Person selectedPerson; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 선택한 사람 - SelectedPerson /// <summary> /// 선택한 사람 /// </summary> public Person SelectedPerson { get { return this.selectedPerson; } set { SetProperty(ref this.selectedPerson, value); } } #endregion #region 뒤로 돌아가기 명령 - GoBackCommand /// <summary> /// 뒤로 돌아가기 명령 /// </summary> public DelegateCommand GoBackCommand { get; set; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - PersonViewModel() /// <summary> /// 생성자 /// </summary> public PersonViewModel() { GoBackCommand = new DelegateCommand(GoBack); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 탐색 타겟 여부 구하기 - IsNavigationTarget(navigationContext) /// <summary> /// 탐색 타겟 여부 구하기 /// </summary> /// <param name="navigationContext">탐색 컨텍스트</param> /// <returns>탐색 타겟 여부</returns> public bool IsNavigationTarget(NavigationContext navigationContext) { Person person = navigationContext.Parameters["person"] as Person; if(person != null) { return SelectedPerson != null && SelectedPerson.LastName == person.LastName; } else { return true; } } #endregion #region 탐색 진입시 처리하기 - OnNavigatedTo(navigationContext) /// <summary> /// 탐색 진입시 처리하기 /// </summary> /// <param name="navigationContext">탐색 컨텍스트</param> public void OnNavigatedTo(NavigationContext navigationContext) { this.journal = navigationContext.NavigationService.Journal; Person person = navigationContext.Parameters["person"] as Person; if(person != null) { SelectedPerson = person; } } #endregion #region 탐색 이탈시 처리하기 - OnNavigatedFrom(navigationContext) /// <summary> /// 탐색 이탈시 처리하기 /// </summary> /// <param name="navigationContext">탐색 컨텍스트</param> public void OnNavigatedFrom(NavigationContext navigationContext) { } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Private #region 뒤로 돌아가기 - GoBack() /// <summary> /// 뒤로 돌아가기 /// </summary> private void GoBack() { this.journal.GoBack(); } #endregion } } |
▶ TestLibraryModule.cs
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using Prism.Ioc; using Prism.Modularity; using Prism.Regions; using TestLibrary.Views; namespace TestLibrary { /// <summary> /// 테스트 라이브러리 모듈 /// </summary> public class TestLibraryModule : IModule { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 초기화시 처리하기 - OnInitialized(containerProvider) /// <summary> /// 초기화시 처리하기 /// </summary> /// <param name="containerProvider">컨테이너 공급자 인터페이스</param> public void OnInitialized(IContainerProvider containerProvider) { IRegionManager regionManager = containerProvider.Resolve<IRegionManager>(); regionManager.RequestNavigate("ContentRegion", "PersonListView"); } #endregion #region 타입 등록하기 - RegisterTypes(containerRegistry) /// <summary> /// 타입 등록하기 /// </summary> /// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param> public void RegisterTypes(IContainerRegistry containerRegistry) { containerRegistry.RegisterForNavigation<PersonListView>(); containerRegistry.RegisterForNavigation<PersonView>(); } #endregion } } |
[TestProject 프로젝트]
▶ MainWindow.xaml
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<Window x:Class="TestProject.Views.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:prism="http://prismlibrary.com/" prism:ViewModelLocator.AutoWireViewModel="True" Width="800" Height="600" Title="{Binding Title}" FontFamily="나눔고딕코딩" FontSize="16"> <Grid> <ContentControl prism:RegionManager.RegionName="ContentRegion" /> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System.Windows; namespace TestProject.Views { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); } #endregion } } |
▶ MainWindowViewModel.cs
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using Prism.Mvvm; namespace TestProject.ViewModels { /// <summary> /// 메인 윈도우 뷰 모델 /// </summary> public class MainWindowViewModel : BindableBase { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 제목 /// </summary> private string title = "INavigationAware 인터페이스 : 탐색 저널 사용하기"; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 제목 - Title /// <summary> /// 제목 /// </summary> public string Title { get { return this.title; } set { SetProperty(ref this.title, value); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindowViewModel() /// <summary> /// 생성자 /// </summary> public MainWindowViewModel() { } #endregion } } |
▶ MainApplication.xaml
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<prism:PrismApplication x:Class="TestProject.MainApplication" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:prism="http://prismlibrary.com/"> </prism:PrismApplication> |
▶ MainApplication.xaml.cs
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using System.Windows; using Prism.Ioc; using Prism.Modularity; using Prism.Unity; using TestLibrary; using TestProject.Views; namespace TestProject { /// <summary> /// 메인 애플리케이션 /// </summary> public partial class MainApplication : PrismApplication { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Protected #region 쉘 생성하기 - CreateShell() /// <summary> /// 쉘 생성하기 /// </summary> /// <returns>쉘</returns> protected override Window CreateShell() { return Container.Resolve<MainWindow>(); } #endregion #region 타입 등록하기 - RegisterTypes(containerRegistry) /// <summary> /// 타입 등록하기 /// </summary> /// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param> protected override void RegisterTypes(IContainerRegistry containerRegistry) { } #endregion #region 모듈 카탈로그 구성하기 - ConfigureModuleCatalog(moduleCatalog) /// <summary> /// 모듈 카탈로그 구성하기 /// </summary> /// <param name="moduleCatalog">모듈 카탈로그</param> protected override void ConfigureModuleCatalog(IModuleCatalog moduleCatalog) { moduleCatalog.AddModule<TestLibraryModule>(); } #endregion } } |
