2013年5月13日月曜日

ListViewで1行毎にシマシマ表示にしてみる

ListViewでAlternationPropertyを設定するとシマシマ表示が出来るらしいので試してみます

ListViewのItemContainerStyleを設定するようです

--- View側
<Window x:Class="ListViewTest_130508.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:l="clr-namespace:ListViewTest_130508"
        Title="MainWindow" Height="350" Width="525">
    <Window.DataContext>
        <l:MainWindowViewModel />
    </Window.DataContext>
    <Grid>
        <ListView x:Name="listView1"
                 ItemsSource="{Binding People}"
                 SelectedItem="{Binding SelectedPerson}"
                 SelectionMode="Multiple"
                 AlternationCount="2" >
            <ListView.View>
                <GridView>
                    <GridView.Columns>
                        <GridViewColumn Header="Name"
                                        Width="150"
                                        DisplayMemberBinding="{Binding Name}" />
                        <GridViewColumn Header="Title Count"
                                        Width="100"
                                        DisplayMemberBinding="{Binding TitleCount}" />
                    </GridView.Columns>
                </GridView>
            </ListView.View>
            <!-- AlternationCountプロパティを使ってみる -->
            <ListView.ItemContainerStyle>
                <Style TargetType="ListViewItem">
                    <Style.Triggers>
                        <Trigger Property="ItemsControl.AlternationIndex" Value="0">
                            <Setter Property="Background" Value="Aqua" />
                        </Trigger>
                    </Style.Triggers>
                </Style>
            </ListView.ItemContainerStyle>
        </ListView>
    </Grid>
</Window>

--- ViewModel側 (こちらは特に変更はなしです)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Practices.Prism.ViewModel;

using System.Collections.ObjectModel;
using System.Windows;

namespace ListViewTest_130508
{
    public class MainWindowViewModel : NotificationObject
    {
        ObservableCollection<Person> _people = new ObservableCollection<Person>();
        public ObservableCollection<Person> People
        {
            get { return _people; }
            set { _people = value; }
        }

        /// <summary>
        /// コンストラクタ
        /// </summary>
        public MainWindowViewModel()
        {
            // 表示データの生成
            _people.Add(new Person("Stan Hansen", 3));
            _people.Add(new Person("Bruiser Brody", 5));
            _people.Add(new Person("Terry Funck", 10));
        }

        /// <summary>
        /// 選択されている人
        /// </summary>
        public Person SelectedPerson { get; set; }

        public void Execute()
        {
            if (SelectedPerson != null)
            {
                MessageBox.Show(SelectedPerson.Name);
            }
            else
            {
                MessageBox.Show("選択されていてません");
            }
        }
    }

    // ListBoxに表示するデータ
    public class Person
    {
        public string Name { get; set; }
        public int TitleCount { get; set; }

        /// <summary>
        /// コンストラクタ
        /// </summary>
        /// <param name="name"></param>
        /// <param name="count"></param>
        public Person(string name, int count)
        {
            Name = name;
            TitleCount = count;
        }
    }
}


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