一周最新示例代码回顾 (4/9–4/15)

回顾上周微软一站式示例代码库最新发布的7篇示例代码：

[Sample of Apr 15th] Customized DropDownList.SelectedValue in ASP.NET DropDownList control
该示例演示如何自定义ASP.NET DropDownList控件的SelectedValue属性使其支持不在DropDownList 的value collection预设的值。

[Sample of Apr 14th] Maintain ASP.NET TreeView State across post backs
该ASP.NET示例演示如何在页面postback中保持ASP.NET TreeView控件的状态

[Sample of Apr 13rd] How to add firewall rules programmatically in Windows Azure
该Windows Azure示例演示如何以编程方式在Windows Azure中添加防火墙规则。

[Sample of Apr 12nd] Enable static compression in Azure
该Windows Azure示例演示如何在Windows Azure中对自定义的MIME类型启用静态压缩

[Sample of Apr 11st] Add registry entries to VMs running in Windows Azure programmatically
该Windows Azure示例演示如何在运行着的虚拟机中添加注册表键值。

[Sample of Apr 10th] Increase ASP.NET temp folder size in Windows Azure
该Windows Azure示例演示如何增加ASP.NET 应用程序temporary folder的size。（默认size是100MB)

[Sample of Apr 9th] Fix the position of ASP.NET GridView header
该ASP.NET示例演示如何在滚动中固定住GridView控件的header

你可以通过我们的“每日一例”即使了解到更多的示例代码。每日一例，练就编程高手！