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[英]Xaml - VisualStates - changing background between color and animation
[英]Handling VisualStates in XAML
我關於XAML的問題:
我想在WP8中開發滑動進/出菜單
那么,我的代碼是下一個:
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="ShowHideMenu">
<VisualStateGroup.Transitions>
<VisualTransition GeneratedDuration="0:0:0.3"/>
</VisualStateGroup.Transitions>
<VisualState x:Name="ShowMenu">
<Storyboard>
<DoubleAnimation Duration="0" To="335" Storyboard.TargetProperty="(UIElement.RenderTransform).(CompositeTransform.TranslateX)" Storyboard.TargetName="stackPanel" d:IsOptimized="True"/>
</Storyboard>
</VisualState>
<VisualState x:Name="HideMenu"/>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
我的按鈕代碼:
<Button Content="Button" Margin="0,0,145,0">
<i:Interaction.Triggers>
<i:EventTrigger EventName="Tap">
<ec:GoToStateAction StateName="ShowMenu"/>
</i:EventTrigger>
</i:Interaction.Triggers>
</Button>
如果顯示菜單狀態為HideMenu,如何顯示菜單,如果顯示則隱藏?
實際上它看起來像這樣:
您可以使用ToggleButton
代替使用Button
,以便可以使用Checked
和Unchecked
事件:
<ToggleButton Margin="0,0,145,0">
<ToggleButton.Content>
<TextBlock Text="Button"/>
</ToggleButton.Content>
<i:Interaction.Triggers>
<i:EventTrigger EventName="Checked">
<ec:GoToStateAction StateName="ShowMenu"/>
</i:EventTrigger>
<i:EventTrigger EventName="Unchecked">
<ec:GoToStateAction StateName="HideMenu"/>
</i:EventTrigger>
</i:Interaction.Triggers>
</ToggleButton>
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