Xamarin，XAML在ListView中帮助绑定颜色

<ListView ItemsSource="{Binding Colors}">
    ...
</ListView>

<ListView ItemsSource="{Binding Colors}">
    <ListView.ItemTemplate>
        <DataTemplate>
            <ViewCell>
                <StackLayout Orientation="Horizontal">
                    <Label Text="{Binding Name}" />
                    <BoxView Color="{Binding Color}" />
                </StackLayout>
            </ViewCell>
        </DataTemplate>
    </ListView.ItemTemplate>
</ListView>

public class ViewModel
{
    public ObservableCollection<ColorItem> Colors { get; set; }

    public ViewModel()
    {
        Colors = new ObservableCollection<ColorItem>
        {
            new ColorItem { Name = "Red", Color = Color.Red },
            new ColorItem { Name = "Green", Color = Color.Green },
            new ColorItem { Name = "Blue", Color = Color.Blue }
        };
    }
}

public class ColorItem
{
    public string Name { get; set; }
    public Color Color { get; set; }
}

public MyPage()
{
    InitializeComponent();
    BindingContext = new ViewModel();
}