■ IActiveAware 인터페이스를 사용해 활성 명령만 호출하는 방법을 보여준다.
[TestLibrary 프로젝트]
▶ IApplicationCommand.cs
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using Prism.Commands; namespace TestLibrary { /// <summary> /// 어플리케이션 명령 인터페이스 /// </summary> public interface IApplicationCommand { //////////////////////////////////////////////////////////////////////////////////////////////////// Property #region 저장 명령 - SaveCommand /// <summary> /// 저장 명령 /// </summary> CompositeCommand SaveCommand { get; } #endregion } } |
▶ ApplicationCommand.cs
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using Prism.Commands; namespace TestLibrary { /// <summary> /// 어플리케이션 명령 /// </summary> public class ApplicationCommand : IApplicationCommand { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 저장 명령 /// </summary> private CompositeCommand saveCommand = new CompositeCommand(true); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 저장 명령 - SaveCommand /// <summary> /// 저장 명령 /// </summary> public CompositeCommand SaveCommand { get { return this.saveCommand; } } #endregion } } |
[TestModule 프로젝트]
▶ TabView.xaml
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<UserControl x:Class="TestModule.Views.TabView" 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"> <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center"> <TextBlock Margin="5" FontSize="18" Text="{Binding Title}" /> <CheckBox Margin="5" IsChecked="{Binding CanUpdate}" Content="Can Execute" /> <Button Margin="5" Padding="5" Command="{Binding UpdateCommand}" Content="Save" /> <TextBlock Margin="5" Text="{Binding UpdatedText}" /> </StackPanel> </UserControl> |
▶ TabView.xaml.cs
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using System.Windows.Controls; namespace TestModule.Views { /// <summary> /// 탭 뷰 /// </summary> public partial class TabView : UserControl { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - TabView() /// <summary> /// 생성자 /// </summary> public TabView() { InitializeComponent(); } #endregion } } |
▶ TabViewModel.cs
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using System; using Prism; using Prism.Commands; using Prism.Mvvm; using TestLibrary; namespace TestModule.ViewModels { /// <summary> /// 탭 뷰 모델 /// </summary> public class TabViewModel : BindableBase, IActiveAware { //////////////////////////////////////////////////////////////////////////////////////////////////// Event ////////////////////////////////////////////////////////////////////////////////////////// Public #region 활성화 여부 변경시 이벤트 - IsActiveChanged /// <summary> /// 활성화 여부 변경시 이벤트 /// </summary> public event EventHandler IsActiveChanged; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 어플리케이션 명령 /// </summary> private IApplicationCommand applicationCommand; /// <summary> /// 제목 /// </summary> private string title; /// <summary> /// 업데이트 가능 여부 /// </summary> private bool canUpdate = true; /// <summary> /// 업데이트 텍스트 /// </summary> private string updatedText; /// <summary> /// 활성화 여부 /// </summary> private bool isActive; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 제목 - Title /// <summary> /// 제목 /// </summary> public string Title { get { return this.title; } set { SetProperty(ref this.title, value); } } #endregion #region 업데이트 가능 여부 - CanUpdate /// <summary> /// 업데이트 가능 여부 /// </summary> public bool CanUpdate { get { return this.canUpdate; } set { SetProperty(ref this.canUpdate, value); } } #endregion #region 업데이트 텍스트 - UpdatedText /// <summary> /// 업데이트 텍스트 /// </summary> public string UpdatedText { get { return this.updatedText; } set { SetProperty(ref this.updatedText, value); } } #endregion #region 업데이트 명령 - UpdateCommand /// <summary> /// 업데이트 명령 /// </summary> public DelegateCommand UpdateCommand { get; private set; } #endregion #region 활성화 여부 - IsActive /// <summary> /// 활성화 여부 /// </summary> public bool IsActive { get { return this.isActive; } set { this.isActive = value; FireIsActiveChangedEvent(); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - TabViewModel(applicationCommand) /// <summary> /// 생성자 /// </summary> /// <param name="applicationCommand">어플리케이션 명령</param> public TabViewModel(IApplicationCommand applicationCommand) { this.applicationCommand = applicationCommand; UpdateCommand = new DelegateCommand(Update).ObservesCanExecute(() => CanUpdate); this.applicationCommand.SaveCommand.RegisterCommand(UpdateCommand); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 업데이트하기 - Update() /// <summary> /// 업데이트하기 /// </summary> private void Update() { UpdatedText = $"Updated : {DateTime.Now}"; } #endregion #region 활성화 여부 변경시 이벤트 발생시키기 - FireIsActiveChangedEvent() /// <summary> /// 활성화 여부 변경시 이벤트 발생시키기 /// </summary> private void FireIsActiveChangedEvent() { UpdateCommand.IsActive = IsActive; IsActiveChanged?.Invoke(this, new EventArgs()); } #endregion } } |
▶ TestModuleModule.cs
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using Prism.Ioc; using Prism.Modularity; using Prism.Regions; using TestModule.ViewModels; using TestModule.Views; namespace TestModule { /// <summary> /// 테스트 모듈 모듈 /// </summary> public class TestModuleModule : IModule { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 초기화시 처리하기 - OnInitialized(containerProvider) /// <summary> /// 초기화시 처리하기 /// </summary> /// <param name="containerProvider">컨테이너 제공자</param> public void OnInitialized(IContainerProvider containerProvider) { IRegionManager regionManager = containerProvider.Resolve<IRegionManager>(); IRegion region = regionManager.Regions["ContentRegion"]; TabView tabViewA = containerProvider.Resolve<TabView>(); SetTitle(tabViewA, "Tab A"); region.Add(tabViewA); TabView tabViewB = containerProvider.Resolve<TabView>(); SetTitle(tabViewB, "Tab B"); region.Add(tabViewB); TabView tabViewC = containerProvider.Resolve<TabView>(); SetTitle(tabViewC, "Tab C"); region.Add(tabViewC); } #endregion #region 타입 등록하기 - RegisterTypes(containerRegistry) /// <summary> /// 타입 등록하기 /// </summary> /// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param> public void RegisterTypes(IContainerRegistry containerRegistry) { } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Public #region 제목 설정하기 - SetTitle(tabView, title) /// <summary> /// 제목 설정하기 /// </summary> /// <param name="tabView">탭 뷰</param> /// <param name="title">제목</param> private void SetTitle(TabView tabView, string title) { (tabView.DataContext as TabViewModel).Title = title; } #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"> <Window.Resources> <Style TargetType="TabItem"> <Setter Property="Header" Value="{Binding DataContext.Title}" /> </Style> </Window.Resources> <Grid> <Grid.RowDefinitions> <RowDefinition Height="Auto"/> <RowDefinition Height="*" /> </Grid.RowDefinitions> <Button Margin="10" Padding="5" Command="{Binding ApplicationCommand.SaveCommand}" Content="Save" /> <TabControl Grid.Row="1" Margin="10" 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; using TestLibrary; namespace TestProject.ViewModels { /// <summary> /// 메인 윈도우 뷰 모델 /// </summary> public class MainWindowViewModel : BindableBase { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 애플리케이션 명령 /// </summary> private IApplicationCommand applicationCommand; /// <summary> /// 제목 /// </summary> private string title = "IActiveAware 인터페이스 : 활성 명령만 호출하기"; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 제목 - Title /// <summary> /// 제목 /// </summary> public string Title { get { return this.title; } set { SetProperty(ref this.title, value); } } #endregion #region 애플리케이션 명령 - ApplicationCommand /// <summary> /// 애플리케이션 명령 /// </summary> public IApplicationCommand ApplicationCommand { get { return this.applicationCommand; } set { SetProperty(ref this.applicationCommand, value); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindowViewModel(applicationCommand) /// <summary> /// 생성자 /// </summary> /// <param name="applicationCommand">애플리케이션 명령</param> public MainWindowViewModel(IApplicationCommand applicationCommand) { ApplicationCommand = applicationCommand; } #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 TestModule; 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 모듈 카탈로그 구성하기 - ConfigureModuleCatalog(moduleCatalog) /// <summary> /// 모듈 카탈로그 구성하기 /// </summary> /// <param name="moduleCatalog">모듈 카탈로그</param> protected override void ConfigureModuleCatalog(IModuleCatalog moduleCatalog) { moduleCatalog.AddModule<TestModuleModule>(); } #endregion #region 타입 등록하기 - RegisterTypes(containerRegistry) /// <summary> /// 타입 등록하기 /// </summary> /// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param> protected override void RegisterTypes(IContainerRegistry containerRegistry) { containerRegistry.RegisterSingleton<IApplicationCommand, ApplicationCommand>(); } #endregion } } |
