我正在尝试使用
Windows 8.1的新dateTimePicker:
personDOB的类型为DateTimeOffset @H_301_3@我需要做什么才能获得我选择的价值? @H_301_3@更新:
<DatePicker HorizontalAlignment="Left" Margin="401,245,0" Grid.Row="1" VerticalAlignment="Top" Width="352" Date="{Binding personSingle.personDOB,Mode=TwoWay}"/>@H_301_3@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 @H_301_3@我需要做什么才能获得我选择的价值? @H_301_3@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:
@H_301_3@http://bretstateham.com/binding-to-the-new-xaml-datepicker-and-timepicker-controls-to-the-same-datetime-value/
@H_301_3@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; } } }