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Revision as of 07:07, 16 July 2013 by hamishwillee (Talk | contribs)

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在Windows Phone7应用程序中检测和处理多点触摸事件

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最后由 hamishwillee 在 16 Jul 2013 编辑


在这篇文章中,我们将使用多点触摸功能在Windows Phone 7上开发一个非常简单的应用程序


using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;
using System.Windows.Navigation;
namespace Multtouch
public partial class MainPage : PhoneApplicationPage
// Constructor
public MainPage()
protected override void OnNavigatedTo(NavigationEventArgs e)
Touch.FrameReported += Touch_FrameReported;//touch/multi-touch event.
void Touch_FrameReported(object sender, TouchFrameEventArgs e)
TouchPointCollection points = e.GetTouchPoints(this);
int numPoints =(from p in points where p.Action != TouchAction.Up select p).Count();
This page was last modified on 16 July 2013, at 07:07.
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