12 2013 档案

C# 字符串中正则表达式的应用
摘要：1.截取字符串中指定内容{"weatherinfo":{"city":"北京","cityid":"101010100","temp":"-4","WD":"西北风","WS":"2级","SD":"29%","WSE":"2","time":"09:40", 阅读全文
posted @ 2013-12-18 10:18 xiaocong_soft 阅读(327) 评论(0) 推荐(0)
WPF MVVM模式下ComboBox级联效果 选择第一项
摘要：MVVM模式下做的省市区的级联效果。通过改变ComboBox执行命令改变市，区。解决主要问题就是默认选中第一项1.首先要定义一个属性，继承自INotifyPropertyChanged接口。我这里用的Prism框架中集成的NotificationObject /// /// 省 /// private ObservableCollection provinceBindingList; public ObservableCollection ProvinceBindingList { g... 阅读全文
posted @ 2013-12-10 16:49 xiaocong_soft 阅读(4691) 评论(1) 推荐(0)