2017-02-16 2 views
0

저는 WPF 및 XAML에 비교적 익숙하며 Windows 10에서 ComboBox 및 배경색에 문제가 있습니다. ComboBox 컨트롤 템플릿을 만들었으며 주로이 문제를 해결합니다. 그러나 ComboBox를 열 때 현재 선택한 항목 인 항목은 전경색이 흰색이므로 읽기 어려울 수있는 밝은 색 배경을 갖습니다. 선택한 항목의 배경을 더 어둡게 만들 필요가 있습니다. 나는 아무 소용이없는 대답을 찾았다. 내가 뭘 놓치고 있니? 콤보 컨트롤 템플릿XAML ComboBox 선택한 항목 Windows 10의 배경색

<ComboBox x:Name="_comboBoxUserName" Height="23" Margin="4" VerticalAlignment="Top" SelectionChanged="_userName_SelectionChanged" IsEditable="True" Style="{DynamicResource ComboBoxStyle}" Foreground="{StaticResource BrushICWhite}" Background="{StaticResource BrushICBlue}" Template="{DynamicResource ComboBoxCT}" ItemContainerStyle="{DynamicResource ComboBoxItemStyle}"/> 

그리고 여기에 있습니다 : : 편집 : 여기

enter image description here

이 콤보 선언입니다 : 나는에 템플릿을 편집

내가 현재보고있는 무슨이다 내가 추가 한 SolidColorBrush 요소가 포함됩니다. 또한 1에 동일한 텍스트 상자의 SelectionOpacity 속성을 설정 할 수 있습니다

<TextBox x:Name="PART_EditableTextBox" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" IsReadOnly="{Binding IsReadOnly, RelativeSource={RelativeSource TemplatedParent}}" Margin="{TemplateBinding Padding}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" 
SelectionBrush="Black"> 

: 당신의 선택의 BrushControlTemplateTextBoxSelectionBrush 속성을 설정

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
       xmlns:Themes="clr-namespace:Microsoft.Windows.Themes;assembly=PresentationFramework.Aero"> 

<ControlTemplate x:Key="ComboBoxCT" TargetType="{x:Type ComboBox}"> 
    <Grid x:Name="Placement" SnapsToDevicePixels="True"> 
     <Grid.ColumnDefinitions> 
      <ColumnDefinition Width="*"/> 
      <ColumnDefinition Width="Auto"/> 
     </Grid.ColumnDefinitions> 
     <Popup x:Name="PART_Popup" AllowsTransparency="True" Grid.ColumnSpan="2" IsOpen="{Binding IsDropDownOpen, RelativeSource={RelativeSource TemplatedParent}}" PopupAnimation="{DynamicResource {x:Static SystemParameters.ComboBoxPopupAnimationKey}}" Placement="Bottom"> 
      <Themes:SystemDropShadowChrome x:Name="Shdw" Color="Transparent" MaxHeight="{TemplateBinding MaxDropDownHeight}" MinWidth="{Binding ActualWidth, ElementName=Placement}"> 
       <Border x:Name="DropDownBorder" BorderBrush="{DynamicResource {x:Static SystemColors.WindowFrameBrushKey}}" BorderThickness="1" Background="{DynamicResource {x:Static SystemColors.WindowBrushKey}}"> 
        <ScrollViewer x:Name="DropDownScrollViewer"> 
         <Grid RenderOptions.ClearTypeHint="Enabled"> 
          <Canvas HorizontalAlignment="Left" Height="0" VerticalAlignment="Top" Width="0"> 
           <Rectangle x:Name="OpaqueRect" Fill="{Binding Background, ElementName=DropDownBorder}" Height="{Binding ActualHeight, ElementName=DropDownBorder}" Width="{Binding ActualWidth, ElementName=DropDownBorder}"/> 
          </Canvas> 
          <ItemsPresenter x:Name="ItemsPresenter" KeyboardNavigation.DirectionalNavigation="Contained" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/> 
         </Grid> 
        </ScrollViewer> 
       </Border> 
      </Themes:SystemDropShadowChrome> 
     </Popup> 
     <Themes:ListBoxChrome x:Name="Border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Grid.ColumnSpan="2" RenderMouseOver="{TemplateBinding IsMouseOver}" RenderFocused="{TemplateBinding IsKeyboardFocusWithin}"/> 
     <TextBox x:Name="PART_EditableTextBox" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" IsReadOnly="{Binding IsReadOnly, RelativeSource={RelativeSource TemplatedParent}}" Margin="{TemplateBinding Padding}" VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"> 
      <TextBox.Style> 
       <Style TargetType="{x:Type TextBox}"> 
        <Setter Property="OverridesDefaultStyle" Value="True"/> 
        <Setter Property="AllowDrop" Value="True"/> 
        <Setter Property="MinWidth" Value="0"/> 
        <Setter Property="MinHeight" Value="0"/> 
        <Setter Property="FocusVisualStyle" Value="{x:Null}"/> 
        <Setter Property="ScrollViewer.PanningMode" Value="VerticalFirst"/> 
        <Setter Property="Stylus.IsFlicksEnabled" Value="False"/> 
        <Setter Property="Template"> 
         <Setter.Value> 
          <ControlTemplate TargetType="{x:Type TextBox}"> 
           <ScrollViewer x:Name="PART_ContentHost" Background="Transparent" Focusable="False" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden"/> 
          </ControlTemplate> 
         </Setter.Value> 
        </Setter> 
       </Style> 
      </TextBox.Style> 
     </TextBox> 
     <ToggleButton Grid.Column="1" IsChecked="{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"> 
      <ToggleButton.Style> 
       <Style TargetType="{x:Type ToggleButton}"> 
        <Setter Property="OverridesDefaultStyle" Value="True"/> 
        <Setter Property="IsTabStop" Value="False"/> 
        <Setter Property="Focusable" Value="False"/> 
        <Setter Property="ClickMode" Value="Press"/> 
        <Setter Property="Background" Value="Transparent"/> 
        <Setter Property="Template"> 
         <Setter.Value> 
          <ControlTemplate TargetType="{x:Type ToggleButton}"> 
           <Themes:ButtonChrome x:Name="Chrome" BorderBrush="{TemplateBinding BorderBrush}" Background="{TemplateBinding Background}" RenderMouseOver="{TemplateBinding IsMouseOver}" RenderPressed="{TemplateBinding IsPressed}" RoundCorners="False" SnapsToDevicePixels="True" Width="{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}"> 
            <Path x:Name="Arrow" Data="M0,0L3.5,4 7,0z" Fill="Black" HorizontalAlignment="Center" Margin="0,1,0,0" VerticalAlignment="Center"/> 
           </Themes:ButtonChrome> 
           <ControlTemplate.Triggers> 
            <Trigger Property="IsChecked" Value="True"> 
             <Setter Property="RenderPressed" TargetName="Chrome" Value="True"/> 
            </Trigger> 
            <Trigger Property="IsEnabled" Value="False"> 
             <Setter Property="Fill" TargetName="Arrow" Value="#FFAFAFAF"/> 
            </Trigger> 
           </ControlTemplate.Triggers> 
          </ControlTemplate> 
         </Setter.Value> 
        </Setter> 
       </Style> 
      </ToggleButton.Style> 
     </ToggleButton> 
    </Grid> 
    <ControlTemplate.Triggers> 
     <Trigger Property="IsKeyboardFocusWithin" Value="True"> 
      <Setter Property="Foreground" Value="Black"/> 
     </Trigger> 
     <Trigger Property="IsDropDownOpen" Value="True"> 
      <Setter Property="RenderFocused" TargetName="Border" Value="True"/> 
     </Trigger> 
     <Trigger Property="HasItems" Value="False"> 
      <Setter Property="Height" TargetName="DropDownBorder" Value="95"/> 
     </Trigger> 
     <Trigger Property="IsEnabled" Value="False"> 
      <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/> 
      <Setter Property="Background" Value="#FFF4F4F4"/> 
     </Trigger> 
     <MultiTrigger> 
      <MultiTrigger.Conditions> 
       <Condition Property="IsGrouping" Value="True"/> 
       <Condition Property="VirtualizingPanel.IsVirtualizingWhenGrouping" Value="False"/> 
      </MultiTrigger.Conditions> 
      <Setter Property="ScrollViewer.CanContentScroll" Value="False"/> 
     </MultiTrigger> 
     <Trigger Property="HasDropShadow" SourceName="PART_Popup" Value="True"> 
      <Setter Property="Margin" TargetName="Shdw" Value="0,0,5,5"/> 
      <Setter Property="Color" TargetName="Shdw" Value="#71000000"/> 
     </Trigger> 
     <Trigger Property="CanContentScroll" SourceName="DropDownScrollViewer" Value="False"> 
      <Setter Property="Canvas.Top" TargetName="OpaqueRect" Value="{Binding VerticalOffset, ElementName=DropDownScrollViewer}"/> 
      <Setter Property="Canvas.Left" TargetName="OpaqueRect" Value="{Binding HorizontalOffset, ElementName=DropDownScrollViewer}"/> 
     </Trigger> 
    </ControlTemplate.Triggers> 
</ControlTemplate> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelected.Background" Color="#005f7e"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelected.Border" Color="#005f7e"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelectedHover.Background" Color="#005f7e"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelectedHover.Border" Color="#005f7e"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelectedNoFocus.Background" Color="#005f7e"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelectedNoFocus.Border" Color="#005f7e"/>  
<Style x:Key="ComboBoxItemStyle" TargetType="{x:Type ComboBoxItem}"> 
    <Setter Property="Background" Value="{StaticResource BrushICBlue}" /> 
    <Setter Property="BorderBrush" Value="{StaticResource BrushICBlue}" /> 
</Style> 

답변

1

편집 :

ComboBoxItem의 템플릿을 덮어 써야합니다. 은 "ComboBoxItem.ItemsviewSelectedNoFocus.Background"SolidColorBrushColor 변경 :

<Style x:Key="FocusVisual"> 
    <Setter Property="Control.Template"> 
     <Setter.Value> 
      <ControlTemplate> 
       <Rectangle Margin="2" SnapsToDevicePixels="true" Stroke="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" StrokeThickness="1" StrokeDashArray="1 2"/> 
      </ControlTemplate> 
     </Setter.Value> 
    </Setter> 
</Style> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewHover.Background" Color="#1F26A0DA"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewHover.Border" Color="#A826A0DA"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelected.Background" Color="Black"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelected.Border" Color="#FF26A0DA"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelectedHover.Background" Color="#2E0080FF"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelectedHover.Border" Color="#99006CD9"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelectedNoFocus.Background" Color="Red"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewSelectedNoFocus.Border" Color="#FFDADADA"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewFocus.Border" Color="#FF26A0DA"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewHoverFocus.Background" Color="#5426A0DA"/> 
<SolidColorBrush x:Key="ComboBoxItem.ItemsviewHoverFocus.Border" Color="#FF26A0DA"/> 
<Style x:Key="ComboBoxItemStyle" TargetType="{x:Type ComboBoxItem}"> 
    <Setter Property="Background" Value="{StaticResource BrushICBlue}" /> 
    <Setter Property="BorderBrush" Value="{StaticResource BrushICBlue}" /> 
    <Setter Property="Template"> 
     <Setter.Value> 
      <ControlTemplate TargetType="{x:Type ComboBoxItem}"> 
       <Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="true"> 
        <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/> 
       </Border> 
       <ControlTemplate.Triggers> 
        <Trigger Property="IsEnabled" Value="False"> 
         <Setter Property="TextElement.Foreground" TargetName="Bd" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/> 
        </Trigger> 
        <MultiTrigger> 
         <MultiTrigger.Conditions> 
          <Condition Property="IsSelected" Value="False"/> 
          <Condition Property="IsMouseOver" Value="True"/> 
          <Condition Property="IsKeyboardFocused" Value="False"/> 
         </MultiTrigger.Conditions> 
         <Setter Property="Background" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewHover.Background}"/> 
         <Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewHover.Border}"/> 
        </MultiTrigger> 
        <MultiTrigger> 
         <MultiTrigger.Conditions> 
          <Condition Property="IsSelected" Value="True"/> 
          <Condition Property="IsMouseOver" Value="False"/> 
          <Condition Property="IsKeyboardFocused" Value="True"/> 
         </MultiTrigger.Conditions> 
         <Setter Property="Background" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewSelected.Background}"/> 
         <Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewSelected.Border}"/> 
        </MultiTrigger> 
        <MultiTrigger> 
         <MultiTrigger.Conditions> 
          <Condition Property="IsSelected" Value="True"/> 
          <Condition Property="IsMouseOver" Value="True"/> 
         </MultiTrigger.Conditions> 
         <Setter Property="Background" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewSelectedHover.Background}"/> 
         <Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewSelectedHover.Border}"/> 
        </MultiTrigger> 
        <MultiTrigger> 
         <MultiTrigger.Conditions> 
          <Condition Property="IsSelected" Value="True"/> 
          <Condition Property="IsMouseOver" Value="False"/> 
          <Condition Property="IsKeyboardFocused" Value="False"/> 
         </MultiTrigger.Conditions> 
         <Setter Property="Background" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewSelectedNoFocus.Background}"/> 
         <Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewSelectedNoFocus.Border}"/> 
        </MultiTrigger> 
        <MultiTrigger> 
         <MultiTrigger.Conditions> 
          <Condition Property="IsSelected" Value="False"/> 
          <Condition Property="IsMouseOver" Value="False"/> 
          <Condition Property="IsKeyboardFocused" Value="True"/> 
         </MultiTrigger.Conditions> 
         <Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewFocus.Border}"/> 
        </MultiTrigger> 
        <MultiTrigger> 
         <MultiTrigger.Conditions> 
          <Condition Property="IsSelected" Value="False"/> 
          <Condition Property="IsMouseOver" Value="True"/> 
          <Condition Property="IsKeyboardFocused" Value="True"/> 
         </MultiTrigger.Conditions> 
         <Setter Property="Background" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewHoverFocus.Background}"/> 
         <Setter Property="BorderBrush" TargetName="Bd" Value="{StaticResource ComboBoxItem.ItemsviewHoverFocus.Border}"/> 
        </MultiTrigger> 
       </ControlTemplate.Triggers> 
      </ControlTemplate> 
     </Setter.Value> 
    </Setter> 
</Style> 
+0

을 슬프게도, 나를 위해 그것을 해결되지 않았다. 삽입 된 이미지에서 문제는 콤보 박스가 클릭되었고 목록에 두 개의 항목이 있다는 것입니다. 최상위 항목은 현재 항목이며 흰색으로 표시되지만 매우 밝은 회색 배경에 흰색 숫자가 표시됩니다. 그 목록의 배경을 어둡게해야합니다. – Dar

+0

문제의 재현 가능한 샘플을 제공 할 수 있습니까? 이 내용을 읽고 그에 따라 질문을 수정하십시오 : http://stackoverflow.com/help/mcve. 포함되지 않은 일부 브러시를 참조하고 게시 한 샘플 ComboBox에 항목이 없습니다. – mm8

+0

나는 내 문제를 제대로 설명하지 않는 것 같다. 문제는 ComboBox의 텍스트 상자 부분이 아니라 목록 항목과 관련된 것입니다. 목록에 두 개의 항목이 있습니다. 두 항목은 숫자 18015551777 및 14004441444를 포함하며 첫 번째 항목은 현재 선택된 항목이므로 18015551777 항목의 내용이 콤보 상자의 텍스트 상자 부분에 표시됩니다. 그러나 볼 수 있듯이 배경이 흰색 전경에 비해 너무 가볍기 때문에 항목 목록의 첫 번째 항목을 읽을 수 없습니다. 두 번째 목록 항목은 지정된 배경색을 사용하고 있으므로 잘 표시됩니다. – Dar