继上篇Windows Phone开发经验谈(7)-手势切换的方式（上）后，我继续来给大家说说如何在切换的过程中加入动画...
首先来说说思路首先一个页面的切换需要有过渡动画，我们可以考虑用3个不同的容器之间进行切换.默认的要显示第2的这个容器.左边滑动的时候第1个容器跑到中间 右边滑动的时候第2个容器跑到中间.
xaml代码如下：
<phone:PhoneApplicationPage
x:Class="PhoneApp3.MainPage"
xmlns="http://schemas.microsoft.com/winfx/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"
mc:Ignorable="d" d:DesignWidth="480" d:DesignHeight="768"
FontFamily="{StaticResource PhoneFontFamilyNormal}"
FontSize="{StaticResource PhoneFontSizeNormal}"
Foreground="{StaticResource PhoneForegroundBrush}"
SupportedOrientations="Portrait" Orientation="Portrait"
shell:SystemTray.IsVisible="True"
xmlns:toolkit="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone.Controls.Toolkit">
<phone:PhoneApplicationPage.Resources>
<Storyboard x:Name="Init" >
<DoubleAnimationUsingKeyFrames
Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
Storyboard.TargetName="zero">
<EasingDoubleKeyFrame KeyTime="0" Value="-480"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames
Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
Storyboard.TargetName="two">
<EasingDoubleKeyFrame KeyTime="0" Value="480"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Name="Next" >
<DoubleAnimationUsingKeyFrames
Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
Storyboard.TargetName="zero">
<EasingDoubleKeyFrame KeyTime="0" Value="480"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames
Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
Storyboard.TargetName="one">
<EasingDoubleKeyFrame KeyTime="0" Value="0"/>
<EasingDoubleKeyFrame KeyTime="0:0:0.4" Value="-480"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames
Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
Storyboard.TargetName="two">
<EasingDoubleKeyFrame KeyTime="0" Value="480"/>
<EasingDoubleKeyFrame KeyTime="0:0:0.4" Value="0"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Name="Prev">
<DoubleAnimationUsingKeyFrames
Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
Storyboard.TargetName="zero">
<EasingDoubleKeyFrame KeyTime="0" Value="-480"/>
<EasingDoubleKeyFrame KeyTime="0:0:0.4" Value="0"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames
Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
Storyboard.TargetName="one">
<EasingDoubleKeyFrame KeyTime="0" Value="0"/>
<EasingDoubleKeyFrame KeyTime="0:0:0.4" Value="480"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames
Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)"
Storyboard.TargetName="two">
<EasingDoubleKeyFrame KeyTime="0" Value="-480"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</phone:PhoneApplicationPage.Resources>
<Grid x:Name="LayoutRoot" Background="Transparent" Tap="LayoutRoot_Tap">
<toolkit:GestureService.GestureListener>
<toolkit:GestureListener Flick="GestureListener_Flick"/>
</toolkit:GestureService.GestureListener>
<StackPanel HorizontalAlignment="Left" x:Name="zero"
VerticalAlignment="Top" Width="480" Height="750"
RenderTransformOrigin="0.5,0.5" Grid.RowSpan="2" Canvas.Top="20">
<TextBlock Width="480" Height="750"
TextWrapping="Wrap"
Text="0000000000000000000000000000000000000000000000000000000000000000000000000000000"
FontSize="60"></TextBlock>
<StackPanel.RenderTransform>
<CompositeTransform/>
</StackPanel.RenderTransform>
</StackPanel>
<StackPanel HorizontalAlignment="Left" x:Name="one"
VerticalAlignment="Top" Width="480" Height="750"
RenderTransformOrigin="0.5,0.5" Grid.RowSpan="2" Canvas.Left="480"
Canvas.Top="20">
<!--<StackPanel.Background>
<ImageBrush ImageSource="/text2;component/Images/Desert.jpg" />
</StackPanel.Background>-->
<TextBlock Width="480" Height="750"
TextWrapping="Wrap"
Text="11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"
FontSize="60"></TextBlock>
<StackPanel.RenderTransform>
<CompositeTransform />
</StackPanel.RenderTransform>
</StackPanel>
<StackPanel HorizontalAlignment="Left" x:Name="two"
VerticalAlignment="Top" Width="480" Height="750"
RenderTransformOrigin="0.5,0.5" Grid.RowSpan="2" Canvas.Left="960"
Canvas.Top="20">
<!--<StackPanel.Background>
<ImageBrush ImageSource="/text2;component/Images/Desert.jpg" />
</StackPanel.Background>-->
<TextBlock Width="480" Height="750"
TextWrapping="Wrap"
Text="222222222222222222222222222222222222222222222222222222222222222222222222222"
FontSize="60"></TextBlock>
<StackPanel.RenderTransform>
<CompositeTransform />
</StackPanel.RenderTransform>
</StackPanel>
</Grid>
</phone:PhoneApplicationPage>
后台代码如下
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 PhoneApp3
{
public partial class MainPage : PhoneApplicationPage
{
Dictionary<int, StackPanel> dic = new Dictionary<int, StackPanel>();
public MainPage()
{
InitializeComponent();
dic.Add(0, zero);
dic.Add(1, one);
dic.Add(2, two);
Init.Begin();
}
private void ContentPanel_MouseLeave(object sender, MouseEventArgs e)
{
}
private void LayoutRoot_Tap(object sender, System.Windows.Input.GestureEventArgs e)
{
Point point = e.GetPosition(LayoutRoot);
if (point.X <= 240)
{
prev();
}
else
{
next();
}
}
private void prev()
{
//上一页。
Prev.Stop();
Storyboard.SetTargetName(Prev.Children[0], dic[0].Name);
Storyboard.SetTargetName(Prev.Children[1], dic[1].Name);
Storyboard.SetTargetName(Prev.Children[2], dic[2].Name);
StackPanel temp = dic[2];
dic[2] = dic[1];
dic[1] = dic[0];
dic[0] = temp;
Prev.Begin();
}
private void next()
{
Next.Stop();
Storyboard.SetTargetName(Next.Children[0], dic[0].Name);
Storyboard.SetTargetName(Next.Children[1], dic[1].Name);
Storyboard.SetTargetName(Next.Children[2], dic[2].Name);
StackPanel temp = dic[0];
dic[0] = dic[1];
dic[1] = dic[2];
dic[2] = temp;
Next.Begin();
}
private void GestureListener_Flick(object sender, Microsoft.Phone.Controls.FlickGestureEventArgs e)
{
if (e.Direction == System.Windows.Controls.Orientation.Horizontal)
{
if (e.HorizontalVelocity > 0.0)
{
prev();
}
else
{
next();
}
}
}
}
}
上面的代码就是首先初始化让中间的位置的显示，然后上一个就是左边的移动到中间来让他显示,下一个是右边的移动到中间让他显示...
原理很简单..项目我也打包好,大家研究一下.PhoneApp3.rar