【发布时间】:2011-12-09 10:46:18
【问题描述】:
我想在按钮IsEnabled == False时更改按钮图像。
以下是我的示例,绑定很好,当我将它们更改为 False/True 时,它仍然无法正常工作。
<Button x:Name="btnBackward" Grid.Column="0" Grid.Row="2" Command="{Binding UserWorkflowManager.NavigateBackward}" IsEnabled="{Binding UserWorkflowManager.NavigateBackwardEnable}" Grid.RowSpan="2">
<Button.Template>
<ControlTemplate>
<Image Name="_image" HorizontalAlignment="Center" VerticalAlignment="Center" Stretch="Uniform">
<Image.Style>
<Style TargetType="Image">
<Setter Property="Source" Value="/UserWorkflow.View;component/Images/LDC500_butX_PreviousPane_norm.bmp" />
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=btnBackward, Path=IsEnabled}" Value="False">
<Setter Property="Source" Value="/UserWorkflow.View;component/Images/LDC500_butX_PreviousPane_dis.bmp"/>
</DataTrigger>
</Style.Triggers>
</Style>
</Image.Style>
</Image>
</ControlTemplate>
</Button.Template>
</Button>
【问题讨论】:
标签: wpf image button isenabled