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我正在编写一个Windows Phone 8.1 (XAML) App。我在其中使用了WinRT XAML Toolkit - Calendar Control。我想显示此日历上突出显示的假期。假期数据来自服务器(JSON):

for (int i = 0; i < ServerResponse.Holidays.Count; i++)
{
    string[] DateArray = ServerResponse.Holidays[i].ActivityDate.Split('-');    
    //Highlight Holidays in calendar
    ActivityCalender.SelectedDate = new DateTime(int.Parse(DateArray[2]), int.Parse(DateArray[1]), int.Parse(DateArray[0]));

}

XAML:

<WinRT:Calendar x:Name="ActivityCalender" 
    SelectedDatesChanged="ActivityCalender_SelectedDatesChanged">            

</WinRT:Calendar>

C#:

private void ActivityCalender_SelectedDatesChanged(object sender, SelectionChangedEventArgs e)
    {

    }

问题是,如果将一项添加到 SelectedDate,则会删除前一项。我检查了SelectionChangedEventArgs e。有 1 个addedItems和 1 个RemovedItems。如果我添加另一个日期,为什么以前的日期会被删除?

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1 回答 1

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private void ActivityCalender_SelectedDatesChanged(object sender, SelectionChangedEventArgs e)
{

    for (int i = 0; i < GetActivityResponseObject.Workouts.Count; i++)
    {
        string[] DateArray = GetActivityResponseObject.Workouts[i].ActivityDate.Split('-');

        ActivityCalender.SelectedDates.Add(new DateTime(int.Parse(DateArray[2]), int.Parse(DateArray[1]), int.Parse(DateArray[0])));
    }
}
于 2015-06-30T12:16:45.497 回答