using System.Windows; using System.Windows.Input; using System.Windows.Media; namespace WPF路由事件_9_操作; /// /// Interaction logic for MainWindow.xaml /// public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } private void Canvas_OnManipulationStarting(object? sender, ManipulationStartingEventArgs e) { e.ManipulationContainer = Canvas; e.Mode = ManipulationModes.All; } private void Canvas_OnManipulationDelta(object? sender, ManipulationDeltaEventArgs e) { var element = (UIElement)e.Source; var matrix = ((MatrixTransform)element.RenderTransform).Matrix; var eDeltaManipulation = e.DeltaManipulation; } }