WPF 4.0开发的类似于Winform的DateTimePicker控件示例。因WPF只提供了DatePicker控件，使得在需要date和time同时选择时不方便，故需自己开发。读者可在此基础上开发自己的属于WPF的DateTimePicker控件。-WPF 4.0 development is similar to the Winform DateTimePicker control examples. For WPF provides only DatePicker control, w