Files
ShrlAlgoToolkit/Melskin/Controls/Accordion.xaml
2026-02-20 15:31:44 +08:00

361 lines
23 KiB
XML

<ResourceDictionary
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:assists="clr-namespace:Melskin.Assists"
xmlns:controls="clr-namespace:Melskin.Controls"
xmlns:decorations="clr-namespace:Melskin.Controls.Decorations">
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="/Melskin;component/Themes/Animations.xaml" />
</ResourceDictionary.MergedDictionaries>
<Style x:Key="EmbossAccordionItemStyle" TargetType="{x:Type controls:AccordionItem}">
<Setter Property="VerticalAlignment" Value="Top" />
<Setter Property="Background" Value="{DynamicResource ControlBackgroundNormalBrush}" />
<Setter Property="BorderBrush" Value="{DynamicResource BorderNormalBrush}" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type controls:AccordionItem}">
<Border
Padding="{TemplateBinding Padding}"
Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
SnapsToDevicePixels="true">
<StackPanel>
<!--<ToggleButton Style="{DynamicResource ExpanderDownHeaderStyle}" />-->
<ToggleButton
x:Name="HeaderButton"
Padding="6"
Background="{TemplateBinding Background}"
Content="{TemplateBinding Header}"
ContentTemplate="{TemplateBinding HeaderTemplate}"
Cursor="Hand"
FontWeight="Bold"
IsChecked="{Binding IsExpanded, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}">
<ToggleButton.Template>
<ControlTemplate TargetType="ToggleButton">
<Border
Padding="{TemplateBinding Padding}"
Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="20" />
</Grid.ColumnDefinitions>
<ContentPresenter HorizontalAlignment="Left" VerticalAlignment="Center" />
<controls:IconElement
x:Name="arrow"
Grid.Column="1"
Padding="-6"
FontSize="24"
FontWeight="Regular"
Foreground="{DynamicResource TextPrimaryBrush}"
RenderTransformOrigin="0.5,0.5"
Symbol="KeyboardArrowDown">
<controls:IconElement.RenderTransform>
<RotateTransform Angle="0" />
</controls:IconElement.RenderTransform>
</controls:IconElement>
</Grid>
</Border>
<ControlTemplate.Triggers>
<!--<Trigger Property="IsChecked" Value="True">
<Setter TargetName="Arrow" Property="RenderTransform">
<Setter.Value>
<RotateTransform Angle="180" />
</Setter.Value>
</Setter>
</Trigger>-->
<Trigger Property="IsChecked" Value="true">
<Trigger.EnterActions>
<BeginStoryboard Storyboard="{StaticResource ExpandRotateStoryboard}" />
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard Storyboard="{StaticResource CollapseRotateStoryboard}" />
</Trigger.ExitActions>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</ToggleButton.Template>
</ToggleButton>
<Rectangle
x:Name="Divider"
Height="1"
Margin="-4,0"
Fill="{DynamicResource BorderNormalBrush}" />
<Border
x:Name="ContentSiteWrapper"
ClipToBounds="True"
RenderTransformOrigin="0.5,0"
Visibility="Collapsed">
<Border.RenderTransform>
<ScaleTransform ScaleY="0" />
</Border.RenderTransform>
<ContentPresenter
x:Name="ContentSite"
Content="{TemplateBinding Content}"
ContentTemplate="{TemplateBinding ContentTemplate}"
ContentTemplateSelector="{TemplateBinding ContentTemplateSelector}" />
</Border>
</StackPanel>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsExpanded" Value="True">
<Trigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<!-- 步骤1: 立即设为可见,以便布局系统分配空间 -->
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentSiteWrapper" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0" Value="{x:Static Visibility.Visible}" />
</ObjectAnimationUsingKeyFrames>
<!-- 步骤2: 播放展开动画 -->
<DoubleAnimation
Storyboard.TargetName="ContentSiteWrapper"
Storyboard.TargetProperty="RenderTransform.ScaleY"
From="0"
To="1"
Duration="0:0:0.3">
<DoubleAnimation.EasingFunction>
<CubicEase EasingMode="EaseOut" />
</DoubleAnimation.EasingFunction>
</DoubleAnimation>
</Storyboard>
</BeginStoryboard>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<!-- 步骤1: 播放折叠动画 -->
<DoubleAnimation
Storyboard.TargetName="ContentSiteWrapper"
Storyboard.TargetProperty="RenderTransform.ScaleY"
From="1"
To="0"
Duration="0:0:0.3">
<DoubleAnimation.EasingFunction>
<CubicEase EasingMode="EaseIn" />
</DoubleAnimation.EasingFunction>
</DoubleAnimation>
<!-- 步骤2: 动画结束后,立即设为折叠,回收布局空间 -->
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentSiteWrapper" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0:0:0.3" Value="{x:Static Visibility.Collapsed}" />
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</BeginStoryboard>
</Trigger.ExitActions>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="EmbossAccordionStyle" TargetType="{x:Type controls:Accordion}">
<Setter Property="ItemContainerStyle" Value="{StaticResource EmbossAccordionItemStyle}" />
<Setter Property="ItemsPanel">
<Setter.Value>
<ItemsPanelTemplate>
<StackPanel />
</ItemsPanelTemplate>
</Setter.Value>
</Setter>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type controls:Accordion}">
<decorations:EmbossBorder
Background="{DynamicResource ControlBackgroundNormalBrush}"
BorderBrush="{DynamicResource BorderNormalBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
SnapsToDevicePixels="true">
<ItemsPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
</decorations:EmbossBorder>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="AccordionItemStyle" TargetType="{x:Type controls:AccordionItem}">
<Setter Property="VerticalAlignment" Value="Top" />
<Setter Property="Background" Value="{DynamicResource ControlBackgroundNormalBrush}" />
<Setter Property="BorderBrush" Value="{DynamicResource BorderNormalBrush}" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type controls:AccordionItem}">
<Border
Padding="{TemplateBinding Padding}"
Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
SnapsToDevicePixels="true">
<StackPanel>
<ToggleButton
x:Name="HeaderButton"
Padding="6"
Background="{TemplateBinding Background}"
Content="{TemplateBinding Header}"
ContentTemplate="{TemplateBinding HeaderTemplate}"
Cursor="Hand"
FontWeight="Bold"
IsChecked="{Binding IsExpanded, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}">
<ToggleButton.Template>
<ControlTemplate TargetType="ToggleButton">
<Border
Padding="{TemplateBinding Padding}"
Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="20" />
</Grid.ColumnDefinitions>
<ContentPresenter HorizontalAlignment="Left" VerticalAlignment="Center" />
<controls:IconElement
x:Name="arrow"
Grid.Column="1"
Padding="-6"
FontSize="24"
FontWeight="Regular"
Foreground="{DynamicResource TextPrimaryBrush}"
RenderTransformOrigin="0.5,0.5"
Symbol="KeyboardArrowDown">
<controls:IconElement.RenderTransform>
<RotateTransform Angle="0" />
</controls:IconElement.RenderTransform>
</controls:IconElement>
</Grid>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsChecked" Value="true">
<Trigger.EnterActions>
<BeginStoryboard Storyboard="{StaticResource ExpandRotateStoryboard}" />
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard Storyboard="{StaticResource CollapseRotateStoryboard}" />
</Trigger.ExitActions>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</ToggleButton.Template>
</ToggleButton>
<Rectangle
x:Name="Divider"
Height="1"
Fill="{DynamicResource BorderNormalBrush}" />
<Border
x:Name="ContentSiteWrapper"
ClipToBounds="True"
RenderTransformOrigin="0.5,0"
Visibility="Collapsed">
<Border.RenderTransform>
<ScaleTransform ScaleY="0" />
</Border.RenderTransform>
<ContentPresenter
x:Name="ContentSite"
Content="{TemplateBinding Content}"
ContentTemplate="{TemplateBinding ContentTemplate}"
ContentTemplateSelector="{TemplateBinding ContentTemplateSelector}" />
</Border>
</StackPanel>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsExpanded" Value="True">
<Trigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<!-- 步骤1: 立即设为可见,以便布局系统分配空间 -->
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentSiteWrapper" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0" Value="{x:Static Visibility.Visible}" />
</ObjectAnimationUsingKeyFrames>
<!-- 步骤2: 播放展开动画 -->
<DoubleAnimation
Storyboard.TargetName="ContentSiteWrapper"
Storyboard.TargetProperty="RenderTransform.ScaleY"
From="0"
To="1"
Duration="0:0:0.3">
<DoubleAnimation.EasingFunction>
<CubicEase EasingMode="EaseOut" />
</DoubleAnimation.EasingFunction>
</DoubleAnimation>
</Storyboard>
</BeginStoryboard>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<!-- 步骤1: 播放折叠动画 -->
<DoubleAnimation
Storyboard.TargetName="ContentSiteWrapper"
Storyboard.TargetProperty="RenderTransform.ScaleY"
From="1"
To="0"
Duration="0:0:0.3">
<DoubleAnimation.EasingFunction>
<CubicEase EasingMode="EaseIn" />
</DoubleAnimation.EasingFunction>
</DoubleAnimation>
<!-- 步骤2: 动画结束后,立即设为折叠,回收布局空间 -->
<ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentSiteWrapper" Storyboard.TargetProperty="Visibility">
<DiscreteObjectKeyFrame KeyTime="0:0:0.3" Value="{x:Static Visibility.Collapsed}" />
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</BeginStoryboard>
</Trigger.ExitActions>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style TargetType="{x:Type controls:Accordion}">
<Setter Property="BorderBrush" Value="{StaticResource BorderNormalBrush}" />
<Setter Property="BorderThickness" Value="1" />
<Setter Property="SnapsToDevicePixels" Value="True" />
<Setter Property="UseLayoutRounding" Value="True" />
<Setter Property="ItemContainerStyle" Value="{StaticResource AccordionItemStyle}" />
<Setter Property="ItemsPanel">
<Setter.Value>
<ItemsPanelTemplate>
<StackPanel />
</ItemsPanelTemplate>
</Setter.Value>
</Setter>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type controls:Accordion}">
<Grid SnapsToDevicePixels="true">
<!-- 1. 内容层:使用 OpacityMask 进行内部裁剪 -->
<Border Background="{TemplateBinding Background}" CornerRadius="{TemplateBinding assists:ControlAssist.CornerRadius}">
<Border.OpacityMask>
<VisualBrush>
<VisualBrush.Visual>
<!-- 定义遮罩形状:黑色代表可见区域,圆角与外部一致 -->
<Border
Width="{Binding ActualWidth, RelativeSource={RelativeSource AncestorType=Border}}"
Height="{Binding ActualHeight, RelativeSource={RelativeSource AncestorType=Border}}"
Background="Black"
CornerRadius="{Binding CornerRadius, RelativeSource={RelativeSource AncestorType=Border}}"
SnapsToDevicePixels="True" />
</VisualBrush.Visual>
</VisualBrush>
</Border.OpacityMask>
<!-- AccordionItem 列表在这里显示 -->
<ItemsPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
</Border>
<!-- 2. 边框层:覆盖在最上面,遮挡裁剪产生的锯齿,并显示边框颜色 -->
<Border
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
CornerRadius="{TemplateBinding assists:ControlAssist.CornerRadius}"
IsHitTestVisible="False" />
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ResourceDictionary>