摘要：
reflesh the selected item in DataView when we use DataView to display a set of data. Generally, we binding the selected item to our object in ViewMode 阅读全文
摘要：
Timer in StatusBar 1. we need to show local time in StatusBar. solution: 1. add textblock control 2. binding to a string. 3. we use dispatcherTimer cl 阅读全文