题
我有访问相同的属性(不是在同一时间)的多个故事板。后一个故事板更改的属性,其他人似乎都没有打开,并不会改变任何东西。我能做些什么反对这一点?
样品:
<ListBox>
<ListBox.ItemContainerStyle>
<Style TargetType="ListBoxItem">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ListBoxItem}">
<Border Name="Border" BorderBrush="DarkGray" BorderThickness="1" Margin="3">
<ContentPresenter />
<Border.Background>
<SolidColorBrush />
</Border.Background>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsSelected" Value="True">
<Trigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="Border" Storyboard.TargetProperty="Background.Color" To="#3e8bff" Duration="0:0:0.1" />
</Storyboard>
</BeginStoryboard>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="Border" Storyboard.TargetProperty="Background.Color" To="White" Duration="0:0:0.1" />
</Storyboard>
</BeginStoryboard>
</Trigger.ExitActions>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsMouseOver" Value="True" />
<Condition Property="IsSelected" Value="False" />
</MultiTrigger.Conditions>
<MultiTrigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="Border" Storyboard.TargetProperty="Background.Color" To="Orange" Duration="0:0:0.1" />
</Storyboard>
</BeginStoryboard>
</MultiTrigger.EnterActions>
<MultiTrigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<ColorAnimation Storyboard.TargetName="Border" Storyboard.TargetProperty="Background.Color" To="White" Duration="0:0:0.1" />
</Storyboard>
</BeginStoryboard>
</MultiTrigger.ExitActions>
</MultiTrigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ListBox.ItemContainerStyle>
<ListBox.Items>
<sys:String>hey</sys:String>
<sys:String>du</sys:String>
<sys:String>dux</sys:String>
<sys:String>duy</sys:String>
<sys:String>dua</sys:String>
</ListBox.Items>
</ListBox>
这是最小的样本代码我能。你徘徊项目后,也不会变成蓝色时,它的选择(试着点击一个项目,然后用箭头键选择项目,而不徘徊它们)。
解决方案
我有一个解决方案!!!触发器和行动顺序并事情...答案是不是在同一时间玩超过一个故事板,只是停止等。
<ControlTemplate.Triggers>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsMouseOver" Value="True"/>
<Condition Property="Selector.IsSelected" Value="False" />
</MultiTrigger.Conditions>
<MultiTrigger.EnterActions>
<StopStoryboard BeginStoryboardName="SelectedBegin" />
<StopStoryboard BeginStoryboardName="UnselectBegin" />
<BeginStoryboard x:Name="EnterBegin" Storyboard="{StaticResource MouseEnterSb}"/>
</MultiTrigger.EnterActions>
<MultiTrigger.ExitActions>
<BeginStoryboard x:Name="LeaveBegin" Storyboard="{StaticResource MouseLeaveSb}"/>
</MultiTrigger.ExitActions>
</MultiTrigger>
<Trigger Property="Selector.IsSelected" Value="True">
<Trigger.EnterActions>
<StopStoryboard BeginStoryboardName="LeaveBegin" />
<StopStoryboard BeginStoryboardName="EnterBegin" />
<BeginStoryboard x:Name="SelectedBegin" Storyboard="{StaticResource SelectedSb}"/>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard x:Name="UnselectBegin" Storyboard="{StaticResource UnselectSb}"/>
</Trigger.ExitActions>
</Trigger>
</ControlTemplate.Triggers>
其他提示
我已经能够使用下面的代码(我很为难太)重现你的错误的结果:
<ListBox>
<ListBox.ItemContainerStyle>
<Style TargetType="ListBoxItem">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ListBoxItem}">
<ControlTemplate.Resources>
<Storyboard x:Key="BorderAnimationToRed">
<ColorAnimation Storyboard.TargetName="Border" Storyboard.TargetProperty="Background.Color" To="Red" Duration="0:0:0.1" />
</Storyboard>
<Storyboard x:Key="BorderAnimationToBlue">
<ColorAnimation Storyboard.TargetName="Border" Storyboard.TargetProperty="Background.Color" To="Blue" Duration="0:0:0.1" />
</Storyboard>
<Storyboard x:Key="BorderAnimationToOrange">
<ColorAnimation Storyboard.TargetName="Border" Storyboard.TargetProperty="Background.Color" To="Orange" Duration="0:0:0.1" />
</Storyboard>
<Storyboard x:Key="BorderAnimationToWhite">
<ColorAnimation Storyboard.TargetName="Border" Storyboard.TargetProperty="Background.Color" To="White" Duration="0:0:0.1" />
</Storyboard>
</ControlTemplate.Resources>
<Border Name="Border" BorderBrush="DarkGray" BorderThickness="1" Margin="3">
<ContentPresenter />
<Border.Background>
<SolidColorBrush />
</Border.Background>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Trigger.EnterActions>
<BeginStoryboard Storyboard="{StaticResource BorderAnimationToOrange}"/>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard Storyboard="{StaticResource BorderAnimationToWhite}"/>
</Trigger.ExitActions>
</Trigger>
<Trigger Property="IsSelected" Value="True">
<Trigger.EnterActions>
<BeginStoryboard Storyboard="{StaticResource BorderAnimationToBlue}"/>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard Storyboard="{StaticResource BorderAnimationToWhite}"/>
</Trigger.ExitActions>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ListBox.ItemContainerStyle>
<ListBox.Items>
<sys:String>hey</sys:String>
<sys:String>du</sys:String>
<sys:String>dux</sys:String>
<sys:String>duy</sys:String>
<sys:String>dua</sys:String>
</ListBox.Items>
此代码是一个小更容易阅读,作为视觉效果,资源和触发器分别声明。也许你可以尝试使用EventTriggers来完成你的目标(使用“ListBoxItem.MouseEnter”和“ListBoxItem.MouseLeave”路由事件)。祝你好运!
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