我正在尝试使用
Windows 8.1的新dateTimePicker:
- <DatePicker HorizontalAlignment="Left" Margin="401,245,0" Grid.Row="1"
- VerticalAlignment="Top" Width="352" Date="{Binding personSingle.personDOB,Mode=TwoWay}"/>
当我改变日期时,当我查看personDOB的值时,我没有得到我选择的值.
personDOB的类型为DateTimeOffset
我需要做什么才能获得我选择的价值?
更新:
- <DatePicker x:Name="dtPick" HorizontalAlignment="Left" Margin="401,0" Grid.Row="1"
- VerticalAlignment="Top" Width="352" DataContext="{Binding personSingle}"
- Date="{Binding personSingle.personDOB.Date,Mode=TwoWay}"/>
我从这个链接找到了答案:
您需要编写一个转换器才能使其正常工作:
- public class DateTimeToDateTimeOffsetConverter : IValueConverter
- {
- public object Convert(object value,Type targetType,object parameter,string language)
- {
- try
- {
- DateTime date = (DateTime)value;
- return new DateTimeOffset(date);
- }
- catch (Exception ex)
- {
- return DateTimeOffset.MinValue;
- }
- }
- public object ConvertBack(object value,string language)
- {
- try
- {
- DateTimeOffset dto = (DateTimeOffset)value;
- return dto.DateTime;
- }
- catch (Exception ex)
- {
- return DateTime.MinValue;
- }
- }
- }