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我有这样的代码(仅切割所需要的部分;这个码被用作一个用户控件):如何通过单击另一个元素来在一个元素的XAML中旋转?
<Grid>
<Image x:Name="im" HorizontalAlignment="Left" Height="120" Width="120">
<Image.RenderTransform>
<RotateTransform Angle="0" CenterX="60" CenterY="60" />
</Image.RenderTransform>
</Image>
<Button x:Name="br" Content="Right" Width="55">
<Button.Triggers>
<EventTrigger RoutedEvent="MouseUp">
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetName="im" Storyboard.TargetProperty="RenderTransform.Angle" By="90" Duration="0:0:1" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Button.Triggers>
</Button>
</Grid>
我想通过点击“BR旋转90度的图像(“IM”) “按钮。此代码不起作用。
但是,如果我用这个代码:
<Grid>
<Image x:Name="im" HorizontalAlignment="Left" Height="120" Width="120">
<Image.RenderTransform>
<RotateTransform Angle="0" CenterX="60" CenterY="60" />
</Image.RenderTransform>
<Image.Triggers>
<EventTrigger RoutedEvent="MouseUp">
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetName="im" Storyboard.TargetProperty="RenderTransform.Angle" By="90" Duration="0:0:1" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Image.Triggers>
</Image>
<Button x:Name="br" Content="Right" Width="55">
</Button>
</Grid>
旋转作品(图像,通过点击它旋转)。第一个有什么问题?