// MyClass.cs
namespace SimpleBinding
{
    class MyClass
    {
        private string name;        public string Name
        {
            get { return name; }
            set { name = value; }
        }
        private int age;        public int Age
        {
            get { return age; }
            set { age = value; }
        }
    }
}// Window1.xaml
<Window x:Class="SimpleBinding.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:sb="clr-namespace:SimpleBinding"
    Title="Window1" Height="300" Width="300">
    <Grid>
        <Grid.Resources>
            <sb:MyClass x:Key="MyKey" Name="AdoDotNet" Age="20" />
        </Grid.Resources>
        <Grid.DataContext>
            <Binding Source="{StaticResource MyKey}" />
        </Grid.DataContext>
     ...这种情况下怎样从代码访问通过xmal初始化的这个对象?