複雑なオブジェクトをバインディングする

アプリ実行

ソースコード

App.xaml

<Application x:Class="WpfApplication5.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             StartupUri="MainWindow.xaml">
</Application>

MainWindow.xaml

<Window x:Class="WpfApplication5.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="300" Width="300">
    <StackPanel>
        <TextBlock Text="{Binding Path=Name.FullName}" />
        <TextBlock Text="{Binding Path=Sections[0].SectionName}" />
        <TextBlock Text="{Binding Path=Sections[0].OfficialPosition}" />
    </StackPanel>
</Window>

MainWindow.xaml.cs

using System.Windows;

namespace WpfApplication5 {
    public partial class MainWindow : Window {
        public MainWindow() {
            InitializeComponent();

            this.DataContext = new Human() {
                Name = new Name() { FirstName = "太郎", LastName = "山田" }, 
                Sections = new Section[] { new Section() { SectionName = "総務部", OfficialPosition = "部長" }}
            };  
        }
    }
}

Human.cs

namespace WpfApplication5 {
    class Human {
        public Name Name { get; set; }
        public Section[] Sections { get; set; }
    }
}

Name.cs

namespace WpfApplication5 {
    class Name {
        public string FirstName { get; set; }
        public string LastName { get; set; }

        public string FullName {
            get { return LastName + " " + FirstName; }
        }
    }
}

Section.cs

namespace WpfApplication5 {
    class Section {
        public string SectionName { get; set; }
        public string OfficialPosition { get; set; }
    }
}