整理
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450
NeuWPF/NeoUI/Controls/Cascader.xaml
Normal file
450
NeuWPF/NeoUI/Controls/Cascader.xaml
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@@ -0,0 +1,450 @@
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<!-- Cascader.Resources.xaml -->
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<ResourceDictionary
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:assists="clr-namespace:NeoUI.Assists"
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xmlns:conv="clr-namespace:NeoUI.Converters"
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xmlns:internal="clr-namespace:NeoUI.Converters.Internal"
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xmlns:local="clr-namespace:NeoUI.Controls"
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xmlns:svd="clr-namespace:NeoUI.Controls.Decorations"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
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<!--<ResourceDictionary.MergedDictionaries>
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-->
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<!-- 引入其他资源字典 -->
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<!--
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<ResourceDictionary Source="pack://application:,,,/NeuWPF;component/Controls/ListBoxStyle.xaml" />
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</ResourceDictionary.MergedDictionaries>-->
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<!-- 2. 修正 ListBox 的样式 -->
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<!-- 按钮高亮 -->
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<Storyboard x:Key="Button.FocusEffect">
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<DoubleAnimation
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Duration="0:0:0.2"
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Storyboard.TargetName="border"
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Storyboard.TargetProperty="Intensity"
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To="0.8" />
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<BooleanAnimationUsingKeyFrames
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Duration="0"
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Storyboard.TargetName="border"
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Storyboard.TargetProperty="ShaderEnabled">
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<DiscreteBooleanKeyFrame KeyTime="0" Value="True" />
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</BooleanAnimationUsingKeyFrames>
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</Storyboard>
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<!-- 按钮取消高亮 -->
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<Storyboard x:Key="Button.LeaveEffect">
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<DoubleAnimation
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Duration="0:0:0.2"
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Storyboard.TargetName="border"
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Storyboard.TargetProperty="Intensity"
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To="0" />
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<BooleanAnimationUsingKeyFrames
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Duration="0:0:0.2"
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Storyboard.TargetName="border"
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Storyboard.TargetProperty="ShaderEnabled">
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<DiscreteBooleanKeyFrame KeyTime="0:0:0.2" Value="False" />
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</BooleanAnimationUsingKeyFrames>
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</Storyboard>
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<!-- 按钮按下 -->
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<Storyboard x:Key="Button.PressEffect">
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<DoubleAnimation
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Duration="0"
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Storyboard.TargetName="border"
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Storyboard.TargetProperty="Intensity"
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To="0.4" />
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</Storyboard>
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<!--<Style x:Key="DefaultCascaderListBoxItemStyle" TargetType="ListBoxItem">
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<Setter Property="Padding" Value="4,2" />
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<Setter Property="Background" Value="Transparent" />
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<Setter Property="HorizontalContentAlignment" Value="Stretch" />
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<Setter Property="VerticalContentAlignment" Value="Center" />
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<Setter Property="BorderThickness" Value="0" />
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<Setter Property="BorderBrush" Value="Transparent" />
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<Setter Property="FocusVisualStyle" Value="{DynamicResource FocusVisual}" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="ListBoxItem">
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<Border
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x:Name="Bd"
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Padding="{TemplateBinding Padding}"
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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CornerRadius="4"
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SnapsToDevicePixels="true">
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<ContentPresenter
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HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
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VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
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SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
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</Border>
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<ControlTemplate.Triggers>
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<Trigger Property="IsSelected" Value="True">
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<Setter TargetName="Bd" Property="Background" Value="{DynamicResource ControlBackgroundSelectedBrush}" />
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<Setter Property="Foreground" Value="{DynamicResource TextOnAccentPrimaryBrush}" />
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</Trigger>
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<Trigger Property="IsMouseOver" Value="True">
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<Setter TargetName="Bd" Property="Background" Value="{DynamicResource ControlBackgroundHoverBrush}" />
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</Trigger>
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<Trigger Property="IsEnabled" Value="False">
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<Setter Property="Foreground" Value="{DynamicResource TextDisabledBrush}" />
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</Trigger>
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>-->
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<Style TargetType="ListBox" x:Key="DefaultCascaderPanelStyle">
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<!--<Setter Property="ItemContainerStyle" Value="{DynamicResource DefaultCascaderListBoxItemStyle}" />-->
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<Setter Property="Background" Value="{DynamicResource BackgroundFloatingBrush}" />
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<Setter Property="BorderBrush" Value="{DynamicResource BorderNormalBrush}" />
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<Setter Property="BorderThickness" Value="1" />
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<Setter Property="Foreground" Value="{DynamicResource TextPrimaryBrush}" />
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<Setter Property="FontSize" Value="14" />
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<Setter Property="Padding" Value="10,4" />
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<Setter Property="HorizontalContentAlignment" Value="Stretch" />
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<Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
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<Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
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<Setter Property="ScrollViewer.CanContentScroll" Value="true" />
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<Setter Property="ScrollViewer.PanningMode" Value="Both" />
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<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
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<Setter Property="VerticalContentAlignment" Value="Center" />
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<Setter Property="AlternationCount" Value="{Binding RelativeSource={RelativeSource Self}, Path=Items.Count}" />
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<Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled" />
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<Setter Property="ItemTemplate">
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<Setter.Value>
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<DataTemplate>
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*" />
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<ColumnDefinition Width="Auto" />
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</Grid.ColumnDefinitions>
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<!-- 核心修正：使用 TextBlock 并通过 MultiBinding 设置 Text -->
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<TextBlock Grid.Column="0" VerticalAlignment="Center">
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<TextBlock.Text>
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<MultiBinding Converter="{x:Static internal:PropertyValueConverter.Instance}">
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<!-- 第一个绑定：当前的数据项 -->
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<Binding Path="." />
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<!-- 第二个绑定：从祖先 Cascader 获取 DisplayMemberPath -->
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<Binding Path="DisplayMemberPath" RelativeSource="{RelativeSource AncestorType=local:Cascader}" />
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</MultiBinding>
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</TextBlock.Text>
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</TextBlock>
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<Path
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Data="M 0,0 L 4,4 L 0,8 Z"
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Fill="{DynamicResource TextPrimaryBrush}"
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Grid.Column="1"
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Height="8"
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HorizontalAlignment="Right"
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Stretch="Uniform"
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VerticalAlignment="Center"
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Visibility="Hidden"
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Width="8"
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x:Name="Arrow" />
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</Grid>
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<DataTemplate.Triggers>
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<DataTrigger Value="True">
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<DataTrigger.Binding>
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<MultiBinding Converter="{x:Static internal:HasChildrenMultiConverter.Instance}">
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<Binding Path="." />
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<Binding Path="SubmenuMemberPath" RelativeSource="{RelativeSource AncestorType=local:Cascader}" />
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</MultiBinding>
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</DataTrigger.Binding>
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<Setter Property="Visibility" TargetName="Arrow" Value="Visible" />
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</DataTrigger>
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</DataTemplate.Triggers>
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</DataTemplate>
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</Setter.Value>
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</Setter>
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type ListBox}">
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<Border
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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CornerRadius="4"
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SnapsToDevicePixels="true"
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x:Name="Bd">
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<ScrollViewer Focusable="false">
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<ItemsPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
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</ScrollViewer>
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</Border>
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<ControlTemplate.Triggers>
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<Trigger Property="IsEnabled" Value="false">
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<Setter Property="Background" TargetName="Bd" Value="{DynamicResource ControlBackgroundDisabledBrush}" />
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</Trigger>
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<MultiTrigger>
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<MultiTrigger.Conditions>
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<Condition Property="IsGrouping" Value="true" />
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<Condition Property="VirtualizingPanel.IsVirtualizingWhenGrouping" Value="false" />
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</MultiTrigger.Conditions>
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<Setter Property="ScrollViewer.CanContentScroll" Value="false" />
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</MultiTrigger>
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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<Style TargetType="{x:Type local:Cascader}">
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<Setter Property="BorderThickness" Value="1" />
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<Setter Property="VerticalContentAlignment" Value="Center" />
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<Setter Property="Background" Value="{DynamicResource ControlBackgroundNormalBrush}" />
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<Setter Property="BorderBrush" Value="{DynamicResource BorderNormalBrush}" />
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<Setter Property="Foreground" Value="{DynamicResource TextPrimaryBrush}" />
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<Setter Property="BorderThickness" Value="1" />
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<Setter Property="Padding" Value="10,8" />
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<Setter Property="Margin" Value="4" />
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<Setter Property="VerticalAlignment" Value="Center" />
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<Setter Property="assists:InputAssist.Clearable" Value="True" />
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<Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
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<Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
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<Setter Property="ScrollViewer.CanContentScroll" Value="True" />
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<Setter Property="ScrollViewer.PanningMode" Value="Both" />
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<Setter Property="Stylus.IsFlicksEnabled" Value="False" />
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<Setter Property="PanelStyle" Value="{StaticResource DefaultCascaderPanelStyle}" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type local:Cascader}">
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<!-- ... Grid 和 ToggleButton 保持不变 ... -->
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<Grid SnapsToDevicePixels="true" x:Name="templateRoot">
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<ToggleButton
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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IsChecked="{Binding IsDropDownOpen, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}"
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x:Name="PART_ToggleButton">
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<ToggleButton.Style>
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<Style TargetType="ToggleButton">
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<Setter Property="OverridesDefaultStyle" Value="True" />
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<Setter Property="IsTabStop" Value="False" />
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<Setter Property="Focusable" Value="False" />
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<Setter Property="ClickMode" Value="Press" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="ToggleButton">
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<svd:EmbossBorder
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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CornerRadius="4"
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Intensity="0"
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Margin="-4"
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ShaderEnabled="False"
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SnapsToDevicePixels="True"
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x:Name="border">
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<Grid Margin="0">
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<TextBlock
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HorizontalAlignment="Left"
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IsHitTestVisible="False"
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Text="{Binding SelectedText, RelativeSource={RelativeSource AncestorType=local:Cascader}}"
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TextTrimming="CharacterEllipsis"
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VerticalAlignment="Center" />
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<Border
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BorderBrush="Transparent"
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BorderThickness="1"
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HorizontalAlignment="Right"
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Margin="0"
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SnapsToDevicePixels="True"
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Width="{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}"
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x:Name="splitBorder">
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<Path
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Data="M 0,0 L 4,3 L 8,0"
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HorizontalAlignment="Center"
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Margin="0"
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Stroke="{DynamicResource TextPrimaryBrush}"
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StrokeThickness="1"
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VerticalAlignment="Center"
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x:Name="arrow" />
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</Border>
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</Grid>
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<!--<Grid>
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<TextBlock
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Margin="{TemplateBinding Padding}"
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HorizontalAlignment="Left"
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VerticalAlignment="Center"
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IsHitTestVisible="False"
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Text="{Binding SelectedText, RelativeSource={RelativeSource AncestorType=local:Cascader}}"
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TextTrimming="CharacterEllipsis" />
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<Path
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x:Name="arrow"
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Margin="0,0,8,0"
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HorizontalAlignment="Right"
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VerticalAlignment="Center"
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Data="M 0 0 L 4 4 L 8 0 Z"
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Fill="#555555"
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IsHitTestVisible="False" />
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</Grid>-->
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</svd:EmbossBorder>
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<ControlTemplate.Triggers>
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<Trigger Property="IsMouseOver" Value="True">
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<Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource BorderGradientBrush}" />
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<Trigger.EnterActions>
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<BeginStoryboard Storyboard="{StaticResource Button.FocusEffect}" x:Name="showEffectBegin" />
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</Trigger.EnterActions>
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<Trigger.ExitActions>
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<BeginStoryboard Storyboard="{StaticResource Button.LeaveEffect}" />
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</Trigger.ExitActions>
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</Trigger>
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<!-- 缩减阴影，下压效果 -->
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<Trigger Property="IsPressed" Value="True">
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<Trigger.EnterActions>
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<BeginStoryboard Storyboard="{StaticResource Button.PressEffect}" x:Name="pressBegin" />
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</Trigger.EnterActions>
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<Trigger.ExitActions>
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<RemoveStoryboard BeginStoryboardName="pressBegin" />
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</Trigger.ExitActions>
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</Trigger>
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<Trigger Property="IsChecked" Value="True">
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<Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource BorderGradientBrush}" />
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</Trigger>
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<!-- 按钮禁用效果 -->
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<Trigger Property="IsEnabled" Value="False">
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<Setter Property="Fill" TargetName="arrow" Value="{DynamicResource TextDisabledBrush}" />
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<Setter Property="Background" TargetName="border" Value="{DynamicResource ControlBackgroundDisabledBrush}" />
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</Trigger>
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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</ToggleButton.Style>
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</ToggleButton>
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<TextBlock
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Foreground="{DynamicResource TextSecondaryBrush}"
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IsHitTestVisible="False"
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Margin="{TemplateBinding Padding}"
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Text="{Binding Path=(assists:SelectorAssist.Placeholder), RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:Cascader}}"
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VerticalAlignment="Center"
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x:Name="Placeholder">
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<TextBlock.Style>
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<Style TargetType="TextBlock">
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<Setter Property="Visibility" Value="Collapsed" />
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<Style.Triggers>
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<DataTrigger Binding="{Binding SelectedText, RelativeSource={RelativeSource AncestorType=local:Cascader}}" Value="">
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<Setter Property="Visibility" Value="Visible" />
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</DataTrigger>
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</Style.Triggers>
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</Style>
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</TextBlock.Style>
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</TextBlock>
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<Popup
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AllowsTransparency="True"
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IsOpen="{Binding IsChecked, ElementName=PART_ToggleButton}"
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Margin="-8"
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Placement="Bottom"
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PlacementTarget="{Binding ElementName=PART_ToggleButton}"
|
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PopupAnimation="Slide"
|
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StaysOpen="False"
|
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x:Name="PART_Popup">
|
||||
<Border
|
||||
Background="{DynamicResource BackgroundLayoutBrush}"
|
||||
BorderBrush="{DynamicResource BorderNormalBrush}"
|
||||
BorderThickness="1"
|
||||
CornerRadius="4"
|
||||
Effect="{DynamicResource PopupShadow}"
|
||||
Margin="8"
|
||||
MaxHeight="300"
|
||||
MinWidth="{Binding ActualWidth, ElementName=templateRoot}"
|
||||
SnapsToDevicePixels="True">
|
||||
<Grid>
|
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<Grid.RowDefinitions>
|
||||
<RowDefinition Height="Auto" />
|
||||
<RowDefinition Height="*" />
|
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</Grid.RowDefinitions>
|
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<TextBox
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Grid.Row="0"
|
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Margin="4"
|
||||
Text="{Binding SearchText, RelativeSource={RelativeSource TemplatedParent}, UpdateSourceTrigger=PropertyChanged}"
|
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x:Name="PART_SearchBox">
|
||||
<assists:InputAssist.Suffix>
|
||||
<Path
|
||||
Data="M 6.332031 2 C 8.726562 2 10.667969 3.941406 10.667969 6.332031 C 10.667969 7.40625 10.273438 8.394531 9.625 9.152344 L 9.808594 9.332031 L 10.332031 9.332031 L 13.667969 12.667969 L 12.667969 13.667969 L 9.332031 10.332031 L 9.332031 9.808594 L 9.152344 9.625 C 8.394531 10.273438 7.40625 10.667969 6.332031 10.667969 C 3.941406 10.667969 2 8.726562 2 6.332031 C 2 3.941406 3.941406 2 6.332031 2 M 6.332031 3.332031 C 4.667969 3.332031 3.332031 4.667969 3.332031 6.332031 C 3.332031 8 4.667969 9.332031 6.332031 9.332031 C 8 9.332031 9.332031 8 9.332031 6.332031 C 9.332031 4.667969 8 3.332031 6.332031 3.332031 Z M 6.332031 3.332031 "
|
||||
DockPanel.Dock="Left"
|
||||
Fill="{DynamicResource TextSecondaryBrush}"
|
||||
Height="16"
|
||||
Margin="4,2,2,0"
|
||||
VerticalAlignment="Center"
|
||||
Width="16" />
|
||||
</assists:InputAssist.Suffix>
|
||||
</TextBox>
|
||||
<Grid Grid.Row="1">
|
||||
<ScrollViewer
|
||||
HorizontalScrollBarVisibility="Auto"
|
||||
VerticalScrollBarVisibility="Disabled"
|
||||
x:Name="PART_CascadingView">
|
||||
<ContentPresenter Content="{TemplateBinding CascadingPanel}" />
|
||||
</ScrollViewer>
|
||||
|
||||
<!-- 改造搜索结果列表 -->
|
||||
<ListBox
|
||||
HorizontalContentAlignment="Stretch"
|
||||
ItemsSource="{Binding FilteredItemsSource, RelativeSource={RelativeSource TemplatedParent}}"
|
||||
ScrollViewer.HorizontalScrollBarVisibility="Disabled"
|
||||
Visibility="Collapsed"
|
||||
x:Name="PART_SearchResultsView">
|
||||
<ListBox.ItemTemplate>
|
||||
<DataTemplate>
|
||||
<!-- 使用一个完全透明的按钮来承载内容和命令 -->
|
||||
<Button
|
||||
Command="{Binding RelativeSource={RelativeSource AncestorType=local:Cascader}, Path=SelectSearchResultCommand}"
|
||||
CommandParameter="{Binding}"
|
||||
HorizontalContentAlignment="Stretch"
|
||||
Padding="4,2">
|
||||
<Button.Template>
|
||||
<ControlTemplate TargetType="Button">
|
||||
<Border
|
||||
Background="Transparent"
|
||||
Padding="{TemplateBinding Padding}"
|
||||
x:Name="Bd">
|
||||
<ContentPresenter HorizontalAlignment="Left" VerticalAlignment="Center" />
|
||||
</Border>
|
||||
<ControlTemplate.Triggers>
|
||||
<Trigger Property="IsMouseOver" Value="True">
|
||||
<Setter Property="Background" TargetName="Bd" Value="{DynamicResource ControlBackgroundHoverBrush}" />
|
||||
</Trigger>
|
||||
</ControlTemplate.Triggers>
|
||||
</ControlTemplate>
|
||||
</Button.Template>
|
||||
<!-- 按钮的内容就是我们之前定义的文本 -->
|
||||
<TextBlock
|
||||
Text="{Binding DisplayText}"
|
||||
TextTrimming="CharacterEllipsis"
|
||||
ToolTip="{Binding DisplayText}" />
|
||||
</Button>
|
||||
</DataTemplate>
|
||||
</ListBox.ItemTemplate>
|
||||
</ListBox>
|
||||
</Grid>
|
||||
</Grid>
|
||||
</Border>
|
||||
</Popup>
|
||||
</Grid>
|
||||
<!-- ... ControlTemplate.Triggers 保持不变 ... -->
|
||||
<ControlTemplate.Triggers>
|
||||
<Trigger Property="IsMouseOver" Value="True">
|
||||
<Setter Property="BorderBrush" Value="#7EB4EA" />
|
||||
</Trigger>
|
||||
<Trigger Property="IsEnabled" Value="False">
|
||||
<Setter Property="Background" Value="#FFF4F4F4" />
|
||||
<Setter Property="Foreground" Value="#FF888888" />
|
||||
</Trigger>
|
||||
<Trigger Property="IsDropDownOpen" Value="True">
|
||||
<Setter Property="BorderBrush" Value="#569DE5" />
|
||||
</Trigger>
|
||||
<MultiDataTrigger>
|
||||
<MultiDataTrigger.Conditions>
|
||||
<Condition Binding="{Binding Path=SearchText, RelativeSource={RelativeSource Self}, Converter={x:Static conv:NullOrEmptyConverter.NotInstance}}" Value="True" />
|
||||
</MultiDataTrigger.Conditions>
|
||||
<Setter Property="Visibility" TargetName="PART_CascadingView" Value="Collapsed" />
|
||||
<Setter Property="Visibility" TargetName="PART_SearchResultsView" Value="Visible" />
|
||||
</MultiDataTrigger>
|
||||
<Trigger Property="IsSearchable" Value="False">
|
||||
<Setter Property="Visibility" TargetName="PART_SearchBox" Value="Collapsed" />
|
||||
</Trigger>
|
||||
</ControlTemplate.Triggers>
|
||||
</ControlTemplate>
|
||||
</Setter.Value>
|
||||
</Setter>
|
||||
</Style>
|
||||
</ResourceDictionary>
|
||||
Reference in New Issue
Block a user