使用WPF,如何将动画与ContentControl链接?
我不知道如何将情节提要成功链接到作为ContentControl一部分的TranslateTransform。当我尝试运行情节提要时,总是会出现以下错误:使用WPF,如何将动画与ContentControl链接?,wpf,xaml,storyboard,contentcontrol,Wpf,Xaml,Storyboard,Contentcontrol,我不知道如何将情节提要成功链接到作为ContentControl一部分的TranslateTransform。当我尝试运行情节提要时,总是会出现以下错误: <Storyboard x:Key="sbGame"> <DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="cnvGame" Storyboard.TargetProperty="(Chi
<Storyboard x:Key="sbGame">
<DoubleAnimationUsingKeyFrames
BeginTime="00:00:00"
Storyboard.TargetName="cnvGame"
Storyboard.TargetProperty="(Children)[0].(Content).(UIElement.RenderTransform).(TranslateTransform.Y)" />
</Storyboard>
“RenderTransform”属性未指向路径“(子项)。[0](内容)。(0)。(1)”中的DependencyObject
我想我不知道如何正确定义TargetProperty!我尝试了许多不同的途径,但总是失败。以下是我的代码的简化版本:
数据模板:
<DataTemplate x:Key="bdAnswer">
<Border>
<Border.RenderTransform>
<TranslateTransform X="0" Y="0"/>
</Border.RenderTransform>
</Border>
</DataTemplate>
使用数据模板的画布:
<Canvas x:Name="cnvGame">
<ContentControl ContentTemplate="{StaticResource bdAnswer}" />
<ContentControl ContentTemplate="{StaticResource bdAnswer}" />
</Canvas>
还有我的故事板:
<Storyboard x:Key="sbGame">
<DoubleAnimationUsingKeyFrames
BeginTime="00:00:00"
Storyboard.TargetName="cnvGame"
Storyboard.TargetProperty="(Children)[0].(Content).(UIElement.RenderTransform).(TranslateTransform.Y)" />
</Storyboard>
非常感谢 这一切都取决于你打算如何触发故事板。你有点含糊不清,所以可能不适合你的情况。所有内容都包含在DataTrigger中,所有内容都在相同的范围内,通过这种方式很容易确定translate Y属性
<DataTemplate x:Key="bdAnswer">
<DataTemplate.Resources>
<Storyboard x:Key="Storyboard1">
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="border" Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[3].(TranslateTransform.Y)">
<SplineDoubleKeyFrame KeyTime="00:00:00.2000000" Value="0"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</DataTemplate.Resources>
<Border x:Name="border" RenderTransformOrigin="0.5,0.5">
<Border.RenderTransform>
<TransformGroup>
<ScaleTransform/>
<SkewTransform/>
<RotateTransform/>
<TranslateTransform Y="10"/>
</TransformGroup>
</Border.RenderTransform>
<TextBlock Text="A Bar of Foo"/>
</Border>
<DataTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Trigger.EnterActions>
<BeginStoryboard x:Name="Storyboard1_BeginStoryboard" Storyboard="{StaticResource Storyboard1}"/>
</Trigger.EnterActions>
<Trigger.ExitActions>
<RemoveStoryboard BeginStoryboardName="Storyboard1_BeginStoryboard"/>
</Trigger.ExitActions>
</Trigger>
</DataTemplate.Triggers>
</DataTemplate>
这是我使用过的一个例子
<DataTemplate x:Key="PM_ORDERSTemplate">
<DataTemplate.Resources>
<Storyboard x:Key="OnChecked1">
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="image" Storyboard.TargetProperty="(UIElement.Opacity)">
<SplineDoubleKeyFrame KeyTime="00:00:00" Value="0"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.3000000" Value="1"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="OnUnchecked1">
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="image" Storyboard.TargetProperty="(UIElement.Opacity)">
<SplineDoubleKeyFrame KeyTime="00:00:00" Value="1"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.3000000" Value="0"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="OnLoaded1">
<DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetProperty="(UIElement.Opacity)" Storyboard.TargetName="image">
<SplineDoubleKeyFrame KeyTime="00:00:00" Value="0"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</DataTemplate.Resources>
<RadioButton x:Name="radioButton" GroupName="OrderSelect" BorderThickness="1,1,1,1" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch" Style="{DynamicResource RadioButtonOrderPicker}" Checked="RadioButton_Checked" Template="{DynamicResource RadioButtonControlTemplate1}" Margin="5,5,5,0" Background="{x:Null}" BorderBrush="{x:Null}" Foreground="{x:Null}">
<Border x:Name="bOrderPicker" BorderThickness="5,5,5,5" BorderBrush="{DynamicResource DNP-MediaPlayerBorderColor}" CornerRadius="10,10,10,10" BitmapEffect="{DynamicResource DNP-OrderPickerShadow}" MinHeight="45" Padding="5" d:LayoutOverrides="Width, Height, GridBox" >
<Border.Background>
<LinearGradientBrush EndPoint="125000,1704.038" StartPoint="125000,0" MappingMode="Absolute" SpreadMethod="Pad">
<GradientStop Color="#19FFFFFF" Offset="0"/>
<GradientStop Color="#34FFFFFF" Offset="1"/>
</LinearGradientBrush>
</Border.Background>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<Image x:Name="image" Width="40" Height="40" Source="Res/Branding/icon_check.png" Margin="2"/>
<Grid Margin="0,0,0,0" d:LayoutOverrides="Width" Grid.Column="1" >
<Label Content="{Binding ORDER_ID.Value" />
</Grid>
</Grid>
</Border>
</RadioButton>
<DataTemplate.Triggers>
<EventTrigger RoutedEvent="FrameworkElement.Loaded" SourceName="radioButton">
<BeginStoryboard x:Name="OnUnchecked1_BeginStoryboard1" Storyboard="{StaticResource OnLoaded1}"/>
</EventTrigger>
<EventTrigger RoutedEvent="ToggleButton.Checked" SourceName="radioButton">
<BeginStoryboard Storyboard="{StaticResource OnChecked1}"/>
</EventTrigger>
<EventTrigger RoutedEvent="ToggleButton.Unchecked" SourceName="radioButton">
<BeginStoryboard x:Name="OnUnchecked1_BeginStoryboard" Storyboard="{StaticResource OnUnchecked1}"/>
</EventTrigger>
</DataTemplate.Triggers>
</DataTemplate>
事实上,这不是我的问题:我以前的代码片段不在同一范围内。这就是困难所在。。。如何引用作为DataTemplate内容一部分的属性才是真正的问题。这不是我的问题。在我的代码中,故事板位于DataTemplate之外。我想在DataTemplate中的元素上运行故事板,但我不知道如何在TargetProperty中引用它。