IsManipulationEnabled
通过控件的IsManipulationEnabled属性设置为true激活触屏手势操作( ManipulationStarting、ManipulationStarted、ManipulationDelta、ManipulationInertiaStarting、ManipulationCompleted )
<Window x:Class="WpfManipulation.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="500" Width="600">
<Grid>
<Canvas x:Name="touchPad" Background="Gray"
ManipulationStarting="image_ManipulationStarting"
ManipulationDelta="image_ManipulationDelta"
ManipulationCompleted="image_ManipulationCompleted">
<Image Canvas.Top="52" Canvas.Left="34" Width="200"
IsManipulationEnabled="True" Source="Images/P1.jpg">
<Image.RenderTransform>
<MatrixTransform></MatrixTransform>
</Image.RenderTransform>
</Image>
<Image Canvas.Top="75" Canvas.Left="339" Width="200"
IsManipulationEnabled="True" Source="Images/P2.jpg">
<Image.RenderTransform>
<MatrixTransform></MatrixTransform>
</Image.RenderTransform>
</Image>
<Image Canvas.Top="243" Canvas.Left="168" Width="200"
IsManipulationEnabled="True" Source="Images/P3.jpg">
<Image.RenderTransform>
<MatrixTransform></MatrixTransform>
</Image.RenderTransform>
</Image>
</Canvas>
</Grid>
</Window>
[参考]
WPF Multi-Touch 开发:高级触屏操作(Manipulation)