我无法通过列表项的C#代码捕获/触发OnMouseEnter或OnMouseLeave事件。要清楚,我不需要OnSelectedItem事件。
我想要做的是能够处理ListBoxItem的OnMouseEnter和OnMouseLeave事件,它将启动该ListBoxItem的DoubleAnimation - 我想在MouseEnter上放大它的字体并在MouseLeave上恢复到原始大小。
有什么想法吗?感谢。
答案 0 :(得分:4)
像这样(作为ListBox的DataTemplate的一部分):
<DataTemplate.Triggers>
<EventTrigger
SourceName="BorderControl"
RoutedEvent="TextBlock.MouseEnter">
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="BorderControl"
Storyboard.TargetProperty="Background.Color"
To="DarkRed" Duration="00:00:00.2" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
<EventTrigger
SourceName="BorderControl"
RoutedEvent="TextBlock.MouseLeave">
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="BorderControl"
Storyboard.TargetProperty="Background.Color"
To="WhiteSmoke" Duration="00:00:00.2" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</DataTemplate.Triggers>
通过http://www.dotnet-blog.com/index.php/2009/01/29/how-to-style-and-animate-a-wpf-listbox/