DataGrid如何实现绑定求和?

Question

DataGrid有三列，前两列是数据，后一列是前两列的和。

还有一个问题是DataGrid格式化时 Binding="{Binding Price, StringFormat='{}{0:C}'}" 为什么显示出的是美元，我的系统是中文的应该根据系统语言识别啊？

Answer 1

第一个问题Convert可以完成，

第二个问题看我的这个帖子：

http://social.microsoft.com/Forums/zh-CN/wpfzhchs/thread/e47a79a0-1977-4ec0-b88e-17e6423c827d

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Sheldon _Xiao[MSFT]
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Answer 2

第二个问题， WPF不关心计算机本地语言环境的，默认他的语言环境就是美国英语，所以你要手动更改他的语言环境设置

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Bob Bao [MSFT]
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