C# 如何平滑导航到其他全景项目

C# 如何平滑导航到其他全景项目,c#,windows-phone-7,animation,windows-phone-8,panorama-control,C#,Windows Phone 7,Animation,Windows Phone 8,Panorama Control,在全景应用程序中,我添加了两种情况,用户被导航回某个全景项目。然而,这是在一个突然的运动。有没有一种方法可以让我更顺利地完成这个动作,并进行某种形式的过渡?或者类似的东西?这个代码对我有用 SlideTransition slideTransition = new SlideTransition(); slideTransition.Mode = SlideTransitionMode.SlideRightFadeIn; ITransition transition = slideTransit

在全景应用程序中,我添加了两种情况,用户被导航回某个全景项目。然而,这是在一个突然的运动。有没有一种方法可以让我更顺利地完成这个动作,并进行某种形式的过渡?或者类似的东西?

这个代码对我有用

SlideTransition slideTransition = new SlideTransition();
slideTransition.Mode = SlideTransitionMode.SlideRightFadeIn;
ITransition transition = slideTransition.GetTransition(panorama_main);
transition.Completed += delegate
{
    transition.Stop();
};
PanoramaItem pItem = (PanoramaItem)panorama_main.Items[3];
panorama_main.DefaultItem = pItem; 
transition.Begin();

从Inder Kumar Rathore的答案和本页中的答案中,我得出以下结论:

    #region navigation
    public enum MainPanoramaItem
    {
        None = -1, Mag, Scan, Account, Lists, More, Help, MainPanoramaItemCount
    }
    public void PanoramaNavigateTo(MainPanoramaItemitem)
    {
        int count = (int)MainPanoramaItem.MainPanoramaItemCount;
        int toPosition = (int)item;
        int nowPosition = panorama.SelectedIndex;
        bool left = false;
        if(nowPosition > toPosition){
            int rightDelta = count - nowPosition + toPosition;
            int leftDelta = nowPosition - toPosition;
            left = rightDelta > leftDelta;
        } else {
            int leftDelta = count - nowPosition + toPosition;
            int rightDelta = nowPosition - toPosition;
            left = rightDelta > leftDelta;
        }

        SlideTransition slideTransition = new SlideTransition();
        slideTransition.Mode = left ? SlideTransitionMode.SlideLeftFadeOut : SlideTransitionMode.SlideRightFadeOut;
        ITransition transition = slideTransition.GetTransition(panorama);
        transition.Completed += delegate
        {
            transition.Stop();
            SlideTransition slideTransitionIn = new SlideTransition();
            slideTransitionIn.Mode = left ? SlideTransitionMode.SlideLeftFadeIn : SlideTransitionMode.SlideRightFadeIn;
            ITransition transitionIn = slideTransitionIn.GetTransition(panorama);
            transitionIn.Completed += delegate { transitionIn.Stop(); };

            panorama.SetValue(Panorama.SelectedItemProperty, panorama.Items[(int)item]);
            Panorama temp = panorama;
            LayoutRoot.Children.Remove(panorama);
            LayoutRoot.Children.Add(temp);
            LayoutRoot.UpdateLayout();

            transitionIn.Begin();
        };
        transition.Begin();
    }

    protected override void OnBackKeyPress(CancelEventArgs e)
    {
        if (panorama.DefaultItem != panorama.Items[(int)PanoramaItem.Mag])
        {
            PanoramaNavigateTo(PanoramaItem.Mag);
            e.Cancel = true;
        }
    }
    #endregion
在MainPage.xaml.cs中 它使用淡入淡出,然后淡入,并将全景的标题保持在其原始位置。
我还不确定它对实际应用程序的反应,因为我的应用程序是空的。

有点晚了,但出于兴趣,您如何在XAML中定义这些
SlideTransition
s?