Windows 8 Store Apps Learning (50) Input: Edge gestures, gesture manipulation, gesture recognition

Source: Internet
Author: User
Tags touch xmlns

Introduced

Re-imagine the Windows 8 Store Apps gesture

Monitoring Edge gestures

Gesture manipulation-Application of Manipulate (displacement gestures, scaling gestures, rotating gestures)

Gesture recognition-the application of Gesturerecognizer

Example

1. Demonstrate how to monitor edge gestures

Input/touch/edgegesturedemo.xaml

<page
    x:class= "XamlDemo.Input.Touch.EdgeGestureDemo"
    xmlns= "http://schemas.microsoft.com/winfx/2006 /xaml/presentation "
    xmlns:x=" Http://schemas.microsoft.com/winfx/2006/xaml "
    xmlns:local=" using: XamlDemo.Input.Touch "
    xmlns:d=" http://schemas.microsoft.com/expression/blend/2008 "
    xmlns:mc=" http:// schemas.openxmlformats.org/markup-compatibility/2006 "
    mc:ignorable=" D ">
    
    <grid background=" Transparent ">
        <stackpanel margin=" 0 0 0 ">
                
            <textblock name=" lblmsg "fontsize=" 14.667 "/>
                
        </StackPanel>
    </Grid>
</Page>

Input/touch/edgegesturedemo.xaml.cs

* * Demonstrates how to monitor edge gestures * * edgegesture-edge gesture Help class * Getforcurrentview ()-Get current Edgegesture object * Starting-edge gesture start     Event to Trigger * Completed-the event that is triggered after the edge gesture is completed * Canceled-event triggered after edge gesture cancellation * * Edgegestureeventargs-event parameters after triggering edge gesture events *
Edgegesturekind-Edge gesture input type (touch, keyboard, Mouse) * * using System;
Using Windows.UI.Input;
    
Using Windows.UI.Xaml.Controls; Namespace XamlDemo.Input.Touch {public sealed partial class Edgegesturedemo:page {public Edgegesturede Mo () {this.
    
            InitializeComponent ();
    
            Edgegesture edgegesture = Edgegesture.getforcurrentview ();
            edgegesture.canceled + = edgegesture_canceled;
            edgegesture.completed + = edgegesture_completed;
        Edgegesture.starting + = edgegesture_starting; } void Edgegesture_starting (edgegesture sender, Edgegestureeventargs args) {Lblmsg.text
            + = "Edgegesture starting"; Lblmsg.text += Environment.NewLine;  } void Edgegesture_completed (edgegesture sender, Edgegestureeventargs args) {Lblmsg.text
            + = "Edgegesture Completed";
        Lblmsg.text + = Environment.NewLine; } void Edgegesture_canceled (edgegesture sender, Edgegestureeventargs args) {Lblmsg.text
            + = "Edgegesture Canceled";
        Lblmsg.text + = Environment.NewLine; }
    }
}

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