<Grid> <Canvas x:Name="LayoutRoot"> <Image Cursor="Hand" MouseLeftButtonDown="imgLogo1_MouseLeftButtonDown" MouseEnter="imgLogo1_MouseEnter" MouseLeave="imgLogo1_MouseLeave" Canvas.ZIndex="1" x:Name="imgLogo1" Canvas.Left="100" Canvas.Top="60" Height="100" Source="Image/Picture.jpg"> <Image.RenderTransform> <ScaleTransform x:Name="LogoScale" CenterX="90" CenterY="96"> </ScaleTransform> </Image.RenderTransform> </Image> </Canvas> </Grid> |
public partial class Window8 : Window { public Window8() { InitializeComponent(); timer = new System.Windows.Threading.DispatcherTimer(); timer.Interval = TimeSpan.FromMilliseconds(50); timer.Tick += new EventHandler(timer_Tick); } private System.Windows.Threading.DispatcherTimer timer; private ScaleDirection scaleDirection ; void timer_Tick(object sender, EventArgs e) { AdjustScale(scaleDirection, LogoScale); } void AdjustScale(ScaleDirection scaleDirection, ScaleTransform scale) { if (scaleDirection == ScaleDirection.Down) { if (scale.ScaleX < 1.3) { scale.ScaleX += 0.05; scale.ScaleY += 0.05; } else timer.Stop(); } else { if (scale.ScaleX > 1.0) { scale.ScaleX -= 0.05; scale.ScaleY -= 0.05; } else timer.Stop(); } } enum ScaleDirection { Up, Down } private void imgLogo1_MouseEnter(object sender, MouseEventArgs e) { scaleDirection = ScaleDirection.Down; timer.Start(); } private void imgLogo1_MouseLeave(object sender, MouseEventArgs e) { scaleDirection = ScaleDirection.Up; timer.Start(); } private void imgLogo1_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) { MessageBox.Show("test"); } } |
原文：https://www.cnblogs.com/GaoHao518/p/14849500.html