我正在 WPF 中工作,我正在尝试更改按钮的图像,我创建了一些触发器和 setter ,但它不起作用。
这是我的 XAML 代码:
<Button BorderThickness="0" Height="23" HorizontalAlignment="Left" Margin="59,6,0,0" Name="topButton" Width="26" VerticalAlignment="Top"
Style="{StaticResource {x:Static ToolBar.ButtonStyleKey}}" IsEnabled="False" >
<StackPanel>
<Image>
<Image.Style>
<Style TargetType="Image">
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=topButton, Path=Button.IsEnabled}" Value="True">
<Setter Property="Image.Source" Value="Images/MoveFirst_Enabled.bmp" />
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=topButton, Path=Button.IsEnabled}" Value="False">
<Setter Property="Image.Source" Value="Images/MoveFirst_Disabled.bmp" />
</DataTrigger>
</Style.Triggers>
</Style>
</Image.Style>
</Image>
</StackPanel>
</Button>
我无法意识到我做错了什么。希望你能帮我。预先感谢您。
最佳答案
删除路径
的按钮。
。所以而不是
Path=Button.IsEnabled
你应该有
Path=IsEnabled
示例
<Button BorderThickness="0" Height="23" HorizontalAlignment="Left" Margin="59,6,0,0" Name="topButton" Width="26" VerticalAlignment="Top" Style="{StaticResource {x:Static ToolBar.ButtonStyleKey}}" IsEnabled="False">
<StackPanel>
<Image>
<Image.Style>
<Style TargetType="Image">
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=topButton, Path=IsEnabled}" Value="True">
<Setter Property="Source" Value="Images/MoveFirst_Enabled.bmp" />
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=topButton, Path=IsEnabled}" Value="False">
<Setter Property="Source" Value="Images/MoveFirst_Disabled.bmp" />
</DataTrigger>
</Style.Triggers>
</Style>
</Image.Style>
</Image>
</StackPanel>
</Button>
关于wpf - 更改按钮图像问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/11123491/