Twitter Client Modoki

Authorizer.cs

using Livet;

namespace LivetWPFApplication1.Models
{
	class Authorizer : NotificationObject
	{
		public bool IsAuthorized
		{
			get
			{
				// TODO 認証済みかどうかの呼び出し
				return false;
			}
		}
	}
}

ConfigViewModel.cs

using Livet;

namespace LivetWPFApplication1.ViewModels
{
	public class ConfigViewModel : ViewModel
	{
		public void Initialize()
		{

		}
	}
}

ConfigWindow.xaml

<Window x:Class="LivetWPFApplication1.Views.ConfigWindow"
	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:ei="http://schemas.microsoft.com/expression/2010/interactions"
	xmlns:l="http://schemas.livet-mvvm.net/2011/wpf"
	xmlns:v="clr-namespace:LivetWPFApplication1.Views"
	xmlns:vm="clr-namespace:LivetWPFApplication1.ViewModels"
	Title="ConfigWindow" Height="350" Width="525">

	<Window.DataContext>
		<vm:ConfigViewModel/>
	</Window.DataContext>

	<i:Interaction.Triggers>
		<i:EventTrigger EventName="ContentRendered">
			<l:LivetCallMethodAction MethodTarget="{Binding}" MethodName="Initialize"/>
		</i:EventTrigger>
		<i:EventTrigger EventName="Closed">
			<l:DataContextDisposeAction/>
		</i:EventTrigger>
	</i:Interaction.Triggers>

	<Grid>

	</Grid>
</Window>

TimeLineViewModel.cs

using System;
using System.Collections.ObjectModel;
using System.Linq;

using Livet;
using Livet.EventListeners;

using LivetWPFApplication1.Models;

namespace LivetWPFApplication1.ViewModels
{
	public class TimeLineViewModel : ViewModel
	{
		Authorizer authorizer = new Authorizer();
		Twitter twitter = new Twitter();

		PropertyChangedEventListener propertyListener;

		public void Initialize()
		{
			propertyListener = new PropertyChangedEventListener(twitter) {
				() => twitter.TweetCount, (_, __) => RaisePropertyChanged(() => TweetCount)
			};

			if (!authorizer.IsAuthorized)
			{
				// TODO 認証の必要がある！
			}

			twitter.TweetCount = 100;
			twitter.Tweets.Add("いぇーい");
		}

		public int TweetCount { get { return twitter.TweetCount; } }
		public ObservableCollection<string> Tweets { get { return twitter.Tweets; } }
	}
}

TimeLineWindow.xaml

<Window x:Class="LivetWPFApplication1.Views.TimeLineWindow"
	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:ei="http://schemas.microsoft.com/expression/2010/interactions"
	xmlns:l="http://schemas.livet-mvvm.net/2011/wpf"
	xmlns:v="clr-namespace:LivetWPFApplication1.Views"
	xmlns:vm="clr-namespace:LivetWPFApplication1.ViewModels"
	Title="TimeLineWindow" Height="350" Width="525">

	<Window.DataContext>
		<vm:TimeLineViewModel/>
	</Window.DataContext>

	<i:Interaction.Triggers>
		<i:EventTrigger EventName="ContentRendered">
			<l:LivetCallMethodAction MethodTarget="{Binding}" MethodName="Initialize"/>
		</i:EventTrigger>
		<i:EventTrigger EventName="Closed">
			<l:DataContextDisposeAction/>
		</i:EventTrigger>
	</i:Interaction.Triggers>

	<Grid>
		<Label Content="{Binding TweetCount}" HorizontalAlignment="Left" Margin="200,38,0,0" VerticalAlignment="Top"/>
		<ListView ItemsSource="{Binding Tweets}" HorizontalAlignment="Left" Height="100" Margin="179,92,0,0" VerticalAlignment="Top" Width="100">
			<ListView.View>
				<GridView>
					<GridViewColumn/>
				</GridView>
			</ListView.View>
		</ListView>
	</Grid>
</Window>

Twitter.cs

using Livet;
using System.Collections.ObjectModel;

namespace LivetWPFApplication1.Models
{
	public class Twitter : NotificationObject
	{
		#region TweetCount変更通知プロパティ
		private int _TweetCount;

		public int TweetCount
		{
			get
			{ return _TweetCount; }
			set
			{ 
				if (_TweetCount == value)
					return;
				_TweetCount = value;
				RaisePropertyChanged();
			}
		}
		#endregion

		readonly ObservableCollection<string> tweets = new ObservableCollection<string>();
		public ObservableCollection<string> Tweets { get { return tweets; } }
	}
}