更新
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243
WPFDark/StandardControls/ComboBox.xaml
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243
WPFDark/StandardControls/ComboBox.xaml
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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:controls="clr-namespace:WPFDark.Controls"
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xmlns:wpf="clr-namespace:WPFDark">
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<Style x:Key="DropDownToggleButtonStyle" TargetType="{x:Type ToggleButton}">
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<Setter Property="FocusVisualStyle" Value="{DynamicResource {x:Static SystemParameters.FocusVisualStyleKey}}" />
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<Setter Property="Foreground" Value="{DynamicResource ButtonForegroundBrushKey}" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type ToggleButton}">
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<ContentPresenter x:Name="ContentPresenter"
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Margin="{TemplateBinding Padding}"
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HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
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VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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<Style.Triggers>
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<Trigger Property="IsMouseOver" Value="True">
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<Setter Property="BorderBrush" Value="{DynamicResource ButtonActiveBorderBrushKey}" />
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<Setter Property="Foreground" Value="{DynamicResource ButtonActiveForegroundBrushKey}" />
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</Trigger>
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<Trigger Property="IsPressed" Value="True">
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<Setter Property="BorderBrush" Value="{DynamicResource ButtonPressedBorderBrushKey}" />
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<Setter Property="Foreground" Value="{DynamicResource ButtonPressedForegroundBrushKey}" />
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</Trigger>
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<Trigger Property="IsEnabled" Value="False">
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<Setter Property="BorderBrush" Value="{DynamicResource ButtonInactiveBorderBrushKey}" />
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<Setter Property="Foreground" Value="{DynamicResource ButtonInactiveForegroundBrushKey}" />
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</Trigger>
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<Trigger Property="IsChecked" Value="True">
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<Setter Property="BorderBrush" Value="{DynamicResource ButtonInactiveBorderBrushKey}" />
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<Setter Property="Foreground" Value="{DynamicResource AccentForegroundBrushKey}" />
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</Trigger>
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</Style.Triggers>
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</Style>
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<Style x:Key="ComboBoxItemContainerStyle" TargetType="{x:Type ComboBoxItem}">
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<Setter Property="Background" Value="Transparent" />
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<Setter Property="FocusVisualStyle" Value="{x:Null}" />
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<Setter Property="OverridesDefaultStyle" Value="True" />
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<Setter Property="SnapsToDevicePixels" Value="True" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type ComboBoxItem}">
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<Border Background="{TemplateBinding Background}"
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Padding="1"
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SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}">
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<ContentPresenter Margin="4,0,0,0" />
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</Border>
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<ControlTemplate.Triggers>
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<Trigger Property="IsMouseOver" Value="True">
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<Setter Property="Background" Value="{DynamicResource SubmenuItemBackgroundHighlighted}" />
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</Trigger>
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<MultiTrigger>
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<MultiTrigger.Conditions>
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<Condition Property="IsSelected" Value="True" />
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</MultiTrigger.Conditions>
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<Setter Property="Background" Value="{DynamicResource Item.SelectedActive.Background}" />
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<Setter Property="BorderBrush" Value="{DynamicResource Item.SelectedActive.Border}" />
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</MultiTrigger>
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<MultiTrigger>
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<MultiTrigger.Conditions>
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<Condition Property="IsSelected" Value="True" />
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<Condition Property="IsMouseOver" Value="True" />
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</MultiTrigger.Conditions>
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<Setter Property="Background" Value="{DynamicResource Item.SelectedActive.Background.IsMouseOver}" />
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<Setter Property="BorderBrush" Value="{DynamicResource Item.SelectedActive.Border.IsMouseOver}" />
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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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<Setter Property="VerticalContentAlignment" Value="Center" />
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</Style>
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<Style TargetType="{x:Type ComboBox}">
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<Style.Triggers>
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<Trigger Property="IsEnabled" Value="False">
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<Setter Property="Foreground" Value="{DynamicResource InactiveForegroundBrushKey}" />
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</Trigger>
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</Style.Triggers>
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<Setter Property="Background" Value="{DynamicResource TextBoxBackgroundBrushKey}" />
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<Setter Property="BorderBrush" Value="{DynamicResource TextBoxBorderBrushKey}" />
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<Setter Property="BorderThickness" Value="1" />
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<Setter Property="FocusVisualStyle" Value="{DynamicResource {x:Static SystemParameters.FocusVisualStyleKey}}" />
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<Setter Property="Foreground" Value="{DynamicResource TextBoxForegroundBrushKey}" />
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<Setter Property="ItemContainerStyle" Value="{StaticResource ComboBoxItemContainerStyle}" />
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<Setter Property="ItemsPanel">
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<Setter.Value>
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<ItemsPanelTemplate>
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<VirtualizingStackPanel KeyboardNavigation.DirectionalNavigation="Contained" />
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</ItemsPanelTemplate>
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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 ComboBox}">
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<Grid SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}">
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<Border x:Name="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="{x:Static wpf:Boxes.BasicCornerRadius}"
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Padding="{TemplateBinding Padding}">
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<Grid Margin="-1">
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<ToggleButton x:Name="toggleButton"
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ClickMode="Press"
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Focusable="False"
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Foreground="{DynamicResource InactiveForegroundBrushKey}"
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IsChecked="{Binding IsDropDownOpen,
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Mode=TwoWay,
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RelativeSource={RelativeSource TemplatedParent}}"
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IsTabStop="False"
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OverridesDefaultStyle="True"
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Style="{StaticResource DropDownToggleButtonStyle}">
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<ToggleButton.Template>
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<ControlTemplate TargetType="{x:Type ToggleButton}">
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<Border Background="Transparent">
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<Path x:Name="Arrow"
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Width="{x:Static SystemParameters.VerticalScrollBarWidth}"
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HorizontalAlignment="Right"
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VerticalAlignment="Center"
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Data="M 0.0,0.0 L 3.5,4.0 7.0,0.0 z"
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Fill="{TemplateBinding Foreground}">
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<Path.RenderTransform>
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<RotateTransform Angle="0" CenterX="3.5" CenterY="2" />
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</Path.RenderTransform>
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</Path>
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</Border>
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<!-- 旋转动画 -->
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<ControlTemplate.Triggers>
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<Trigger Property="IsChecked" Value="True">
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<Trigger.EnterActions>
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<BeginStoryboard>
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<Storyboard>
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<DoubleAnimation Duration="0:0:0.2"
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Storyboard.TargetName="Arrow"
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Storyboard.TargetProperty="(Path.RenderTransform).(RotateTransform.Angle)"
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To="180" />
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</Storyboard>
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</BeginStoryboard>
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</Trigger.EnterActions>
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<Trigger.ExitActions>
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<BeginStoryboard>
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<Storyboard>
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<DoubleAnimation Duration="0:0:0.2"
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Storyboard.TargetName="Arrow"
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Storyboard.TargetProperty="(Path.RenderTransform).(RotateTransform.Angle)"
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To="0" />
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</Storyboard>
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</BeginStoryboard>
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</Trigger.ExitActions>
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</Trigger>
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</ToggleButton.Template>
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</ToggleButton>
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<ContentPresenter Grid.Column="0"
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Margin="4.5,2.25,26,2.25"
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HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
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VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
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Content="{TemplateBinding SelectionBoxItem}"
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ContentStringFormat="{TemplateBinding SelectionBoxItemStringFormat}"
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ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}"
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ContentTemplateSelector="{TemplateBinding ItemTemplateSelector}"
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IsHitTestVisible="False"
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SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}">
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<ContentPresenter.Resources>
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<Style TargetType="{x:Type TextBlock}">
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<Setter Property="TextTrimming" Value="CharacterEllipsis" />
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</Style>
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</ContentPresenter.Resources>
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</ContentPresenter>
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</Grid>
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</Border>
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<Popup x:Name="PART_Popup"
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MinWidth="{TemplateBinding ActualWidth}"
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AllowsTransparency="True"
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Focusable="False"
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FocusVisualStyle="{x:Null}"
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HorizontalOffset="-2"
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IsOpen="{TemplateBinding IsDropDownOpen}"
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Placement="Bottom"
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PopupAnimation="None"
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VerticalOffset="1.0">
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<controls:BiaClippingBorder x:Name="dropdown"
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MaxHeight="414"
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Margin="0,0,3,3"
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Background="{DynamicResource SubmenuItemBackground}"
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BorderBrush="{DynamicResource Item.SelectedActive.Border}"
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BorderThickness="1"
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SnapsToDevicePixels="True">
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<controls:BiaClippingBorder.Effect>
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<DropShadowEffect Color="Black" ShadowDepth="2.0" />
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</controls:BiaClippingBorder.Effect>
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<ScrollViewer VerticalScrollBarVisibility="Auto">
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<ItemsPresenter />
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</ScrollViewer>
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</controls:BiaClippingBorder>
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</Popup>
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</Grid>
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<ControlTemplate.Triggers>
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<Trigger Property="HasItems" Value="False">
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<Setter TargetName="dropdown" Property="MinHeight" Value="100" />
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</Trigger>
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<Trigger Property="IsGrouping" Value="True">
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<Setter Property="ScrollViewer.CanContentScroll" Value="False" />
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</Trigger>
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<Trigger Property="IsMouseOver" Value="True">
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<Setter TargetName="toggleButton" Property="Background" Value="{DynamicResource BackgroundBrushKey}" />
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<Setter TargetName="border" Property="Background" Value="{DynamicResource ActiveBackgroundBrushKey}" />
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<Setter TargetName="toggleButton" Property="BorderBrush" Value="{DynamicResource AccentBrushKey}" />
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<Setter TargetName="toggleButton" Property="Foreground" Value="{DynamicResource AccentBrushKey}" />
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</Trigger>
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<Trigger Property="IsOpen" Value="True" SourceName="PART_Popup">
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<Setter TargetName="toggleButton" Property="Background" Value="{DynamicResource AccentBrushKey}" />
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<Setter TargetName="toggleButton" Property="Foreground" Value="{DynamicResource AccentForegroundBrushKey}" />
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</Trigger>
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<Trigger Property="IsEnabled" Value="False">
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<Setter TargetName="border" Property="Background" Value="{DynamicResource InactiveBackgroundBrushKey}" />
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<Setter TargetName="border" Property="BorderBrush" Value="{DynamicResource InactiveBorderBrushKey}" />
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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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<Setter Property="VerticalContentAlignment" Value="Center" />
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</Style>
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</ResourceDictionary>
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