x:ArrayExtension

<Window.Resources>
	<x:ArrayExtension x:Key="array" Type="{x:Type sys:Int32}">
		<sys:Int32>20</sys:Int32>
		<sys:Int32>21</sys:Int32>
		<sys:Int32>22</sys:Int32>
	</x:ArrayExtension>
</Window.Resources>
<Grid>
	<ListBox ItemsSource="{StaticResource array}"></ListBox>
</Grid>

Tips

xmlns:sys="clr-namespace:System;assembly=mscorlib"

示例代码

https://github.com/zLulus/NotePractice/tree/dev3/WPF/WpfDemo/ArrayExtension