wp7的一个关于天气方面编程的源码，由微软给出的。-wp7 a weather-related programming on the source, given by Microsoft.

用C#和XAML编写的WP7手机软件 可以查看天气信息 全国各大城市-WP7 mobile software written in C# and XAML can view weather information in major cities nationwide

用C#和XAML编写的WP7手机应用程序 可实现计算器功能 用VS2010速成版打开-WP7 mobile applications can be written in C# and XAML calculator function to open the VS2010 Express Edition