XAMLでクロス表っぽいものを作る

XAMLファイル

       <ScrollViewer Grid.Row="1" Name="scrollViewer1" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
            <ContentControl Name="ClusterTable">
                <StackPanel >
                    <StackPanel Orientation="Horizontal">
                        <Border Width="50"></Border>
                        <ItemsControl ItemsSource="{Binding Categories}">
                            <ItemsControl.ItemsPanel>
                                <ItemsPanelTemplate>
                                    <StackPanel Orientation="Horizontal"></StackPanel>
                                </ItemsPanelTemplate>
                            </ItemsControl.ItemsPanel>
                            <ItemsControl.ItemTemplate>
                                <DataTemplate>
                                    <Border Width="180" Padding="2">
                                        <TextBlock Text="{Binding Name}" ></TextBlock>
                                    </Border>
                                </DataTemplate>
                            </ItemsControl.ItemTemplate>
                        </ItemsControl>
                    </StackPanel>
                    <ItemsControl ItemsSource="{Binding LayerGroup}">
                        <ItemsControl.ItemsPanel>
                            <ItemsPanelTemplate>
                                <StackPanel></StackPanel>
                            </ItemsPanelTemplate>
                        </ItemsControl.ItemsPanel>
                        <ItemsControl.ItemTemplate>
                            <DataTemplate>
                                <StackPanel Orientation="Horizontal">
                                    <Border>
                                        <TextBlock Width="50" Text="{Binding Name}"></TextBlock>
                                    </Border>
                                    <ItemsControl ItemsSource="{Binding Items}">
                                        <ItemsControl.ItemsPanel>
                                            <ItemsPanelTemplate>
                                                <StackPanel Orientation="Horizontal"></StackPanel>
                                            </ItemsPanelTemplate>
                                        </ItemsControl.ItemsPanel>
                                        <ItemsControl.ItemTemplate>
                                            <DataTemplate>
                                                <Border Width="180" BorderBrush="Black" BorderThickness="1" Padding="2">
                                                    <ItemsControl ItemsSource="{Binding Comunities}">
                                                        <ItemsControl.ItemsPanel>
                                                            <ItemsPanelTemplate>
                                                                <StackPanel ></StackPanel>
                                                            </ItemsPanelTemplate>
                                                        </ItemsControl.ItemsPanel>
                                                        <ItemsControl.ItemTemplate>
                                                            <DataTemplate>
                                                                <Border Background="{Binding Brush}" >
                                                                <TextBlock Text="{Binding Name}" Tag="{Binding}" MouseLeftButtonDown="TextBlock_MouseLeftButtonDown"></TextBlock>
                                                                </Border>
                                                            </DataTemplate>
                                                        </ItemsControl.ItemTemplate>
                                                    </ItemsControl>
                                                </Border>
                                            </DataTemplate>
                                        </ItemsControl.ItemTemplate>
                                    </ItemsControl>
                                </StackPanel>
                            </DataTemplate>
                        </ItemsControl.ItemTemplate>
                    </ItemsControl>
                </StackPanel>
            </ContentControl>
        </ScrollViewer>

データ定義

    public class ClusterTable
    {
        public List<Category> Categories { get; set; }
        public List<LayerGroup> LayerGroup { get; set; }
    }


    public class Category
    {
        public string Name { get; set; }
        public string Tag { get; set; }
        Dictionary<string, Layer> dic = new Dictionary<string, Layer>();

        public Dictionary<string, Layer> Layer
        {
            get { return dic; }
            set { dic = value; }
        }

    }

    public class LayerGroup
    {
        public string Name { get; set; }
        public List<Layer> Items {get;set;}
    }


    public class Layer
    {
        public Category Category { get; set; }
        public string Name { get; set; }
        public List<Comunity> Comunities
        {
            get
            {
                return comunities;
            }
        }

        List<Comunity> comunities = new List<Comunity>();
    }

    public class Comunity : INotifyPropertyChanged
    {
        public string Name { get; set; }
        public int Id { get; set; }
        public string ImageUrl { get; set; }
        public string Tag { get; set; }
        public double Index { get; set; }

        Brush brush = new SolidColorBrush(Colors.White);

        Color color = Colors.White;

        public Color Color
        {
            get { return color; }
            set {
                color = value;
            }
        }

        double opacity = 1;
        public double Opacity
        {
            get {return opacity; }
            set
            {
                if (opacity != value)
                {
                    opacity = value;
                    OnPropertyChanged("Brush");
                }
            }
        }


        public Brush Brush
        {
            get
            {                
                return brush;
            }
            set
            {
                if (brush != value)
                {
                    brush = value;
                    OnPropertyChanged("Brush");
                }
            }
        }

        #region INotifyPropertyChanged メンバー

        public event PropertyChangedEventHandler PropertyChanged;

        protected void OnPropertyChanged(string propertyName)
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        }
        #endregion
    }