Button UWP按钮悬停背景未更改
您好,当我将鼠标悬停在按钮上时,我想更改背景图像。但这并没有改变 平台:UWP 版本:17763Button UWP按钮悬停背景未更改,button,uwp,background-image,mousehover,Button,Uwp,Background Image,Mousehover,您好,当我将鼠标悬停在按钮上时,我想更改背景图像。但这并没有改变 平台:UWP 版本:17763 <Button x:Name="btn" Tag="{x:Bind Id}" Click="btn_Click" Width="35" Height="40" ClickMode="Press" Margin="540,0,0,-18">
<Button x:Name="btn" Tag="{x:Bind Id}" Click="btn_Click" Width="35" Height="40" ClickMode="Press" Margin="540,0,0,-18">
<Button.Template>
<ControlTemplate TargetType="Button">
<Grid>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup>
<VisualState x:Name="Normal"/>
<VisualState x:Name="PointerOver">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="HoverBackground" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible" />
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="NormalBackground" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="Pressed">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="PressedBackground" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible" />
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="NormalBackground" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="FocusStates">
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Border x:Name="Border">
<Grid>
<Image x:Name="NormalBackground" Source="Assets/NextSmall.png" Stretch="None"/>
<Image x:Name="HoverBackground" Source="Assets/NextBig.png" Visibility="Collapsed"/>
<Image x:Name="PressedBackground" Source="Assets/NextBig.png" Visibility="Collapsed" />
<ContentPresenter x:Name="ContentPresenter"
Content="{TemplateBinding Content}"
ContentTransitions="{TemplateBinding ContentTransitions}"
ContentTemplate="{TemplateBinding ContentTemplate}"
Margin="{TemplateBinding Padding}"
HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
VerticalAlignment="{TemplateBinding VerticalContentAlignment}">
</ContentPresenter>
</Grid>
</Border>
</Grid>
</ControlTemplate>
</Button.Template>
</Button>
当我删除上面的代码时,会出现图片,但正常图片不会隐藏
UWP按钮悬停背景未更改
问题是按钮的内容是空的,因此当光标指向上方时,它无法检测到指针超过
事件。要解决此问题,请使用如下按钮的透明
矩形填充内容
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="NormalBackground" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
</ObjectAnimationUsingKeyFrames>
<Button
x:Name="btn"
Width="60"
Height="60"
Margin="540,0,0,-18"
Click="btn_Click"
ClickMode="Press"
>
<Button.Content>
<Rectangle Fill="Transparent" Height="60" Width="60"/>
</Button.Content>
<Button.Template>