[C#/WPF/PRISM] RegionManager 클래스 : RegionContext 첨부 속성을 사용해 중첩 영역에 데이터 전달하기
■ RegionManager 클래스의 RegionContext 첨부 속성을 사용해 중첩 영역에 데이터를 전달하는 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: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" Grid.Row="0" ItemsSource="{Binding PersonCollection}" /> <ContentControl Grid.Row="1" Margin="10" prism:RegionManager.RegionName="PersonRegion" prism:RegionManager.RegionContext="{Binding SelectedItem, ElementName=listBox}" /> </Grid> </UserControl> |
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