Different Windows Phone (25)

Input (input) to capture the UIElement of the touch operation, Silverlight mode capture gesture operation, XNA way to capture gesture operation, multi-touch

Introduced

Unique device for Windows Phone 7.5 (SDK 7.1)

Capturing touch operations outside of UIElement

Silverlight method captures gesture operations

XNA Way to capture gesture operations

Multi-point touch control

Example

1. Demonstrates how to capture a touch operation other than UIElement

Outsidecapture.xaml

<phone:phoneapplicationpage x:class= "Demo.Input.Touch.OutsideCapture" xmlns= "Http://schemas.microsoft.com/wi Nfx/2006/xaml/presentation "xmlns:x=" Http://schemas.microsoft.com/winfx/2006/xaml "xmlns:phone=" Clr-namespace: Microsoft.phone.controls;assembly=microsoft.phone "Xmlns:shell=" clr-namespace:microsoft.phone.shell;assembly= Microsoft.phone "xmlns:d=" http://schemas.microsoft.com/expression/blend/2008 "xmlns:mc=" http:// schemas.openxmlformats.org/markup-compatibility/2006 "fontfamily=" {StaticResource PhoneFontFamilyNormal} "FontSiz E= ' {StaticResource phonefontsizenormal} ' foreground= ' {StaticResource Phoneforegroundbrush} ' SupportedOrientations= "Portrait" orientation= "Portrait" mc:ignorable= "D" d:designheight= "768" d:designwidth= "The Shell:SystemTray.IsVis" ible= "True" > <grid x:name= "layoutroot" background= "Transparent" > <rectangle Name
             = "Rect" width= "height=" fill= "Red"      Mouseleftbuttondown= "Rect_mouseleftbuttondown" mouseleftbuttonup= "Rect_mouseleftbuttonup" Mousemove= "Rect_mousemove"/> <textblock name= "lblmsg" verticalalignment= "Top" textwrapping = "Wrap" text= "touch the Red Square with your finger, then remove your finger from the Red Square area"/> </Grid> </phone:PhoneApplicationPage>

OutsideCapture.xaml.cs

* * Demonstrates how to respond to the touch event on UIElement * * uielement-ui element * CaptureMouse ()-Captures external touch events outside the UIElement, so that even if the touch event is in the Uielem ENT can also respond to * releasemousecapture ()-Cancel the capture of external touch events * NOTE: * The CaptureMouse () method to invoke UIElement requires the following conditions * 1 
, there is currently no UIElement in the capture * 2, the CaptureMouse () method must be invoked in the MouseLeftButtonDown event of UIElement * * 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; namespace Demo.Input.Touch {public partial class Outsidecapture:phoneapplicationpage {public Outsi 
        Decapture () {InitializeComponent (); } private void Rect_mouseleftbuttondown (object sender, MouseButtonEventArgs e) {rect.c AptuRemouse (); Lblmsg.text = "Touch point coordinates are:" + e.getposition (layoutroot). 
        ToString (); } private void Rect_mouseleftbuttonup (object sender, MouseButtonEventArgs e) {rect. 
        Releasemousecapture (); The private void Rect_mousemove (object sender, MouseEventArgs e) {//called Rect. After CaptureMouse (), even if the touch is removed Rect can respond to a touch event Lblmsg.text = "Touch Point coordinates:" + e.getposition (layoutroot). 
        ToString (); } 
    } 
}