代码之家 › 专栏 › 技术社区 › User9898

悬停回到原始颜色时为什么选择

silverlight xaml wpf c#

User9898 · 技术社区 · 10 年前

即使将鼠标悬停在其上,它也会返回到原始颜色。为什么?我该如何修复它?

这是xaml: 我认为这是因为动画调用了,即使它选择并取消了选定的颜色。

<Style x:Key="AcountComboItemContailner" TargetType="ComboBoxItem">
  <Setter Property="Padding" Value="3"/>
  <Setter Property="HorizontalContentAlignment" Value="Left"/>
  <Setter Property="VerticalContentAlignment" Value="Top"/>
  <Setter Property="Background" Value="Transparent"/>
  <Setter Property="BorderThickness" Value="1"/>
  <Setter Property="TabNavigation" Value="Local"/>
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="ComboBoxItem">
        <Grid Background="{TemplateBinding Background}">
          <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="CommonStates">
              <VisualState x:Name="Normal"/>
              <VisualState x:Name="MouseOver">
                <Storyboard>
                  <DoubleAnimation Duration="0" To=".35" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="fillColor"/>
                </Storyboard>
              </VisualState>
              <VisualState x:Name="Disabled">
                <Storyboard>
                  <DoubleAnimation Duration="0" To=".55" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="contentPresenter"/>
                </Storyboard>
              </VisualState>
            </VisualStateGroup>
            <VisualStateGroup x:Name="SelectionStates">
              <VisualState x:Name="Unselected"/>
              <VisualState x:Name="Selected">
                <Storyboard>
                  <DoubleAnimation Duration="0" To=".35" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="fillColor"/>
                </Storyboard>
              </VisualState>
            </VisualStateGroup>
            <VisualStateGroup x:Name="FocusStates">
              <VisualState x:Name="Focused">
                <Storyboard>
                  <ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="FocusVisualElement">
                    <DiscreteObjectKeyFrame KeyTime="0">
                      <DiscreteObjectKeyFrame.Value>
                        <Visibility>Visible</Visibility>
                      </DiscreteObjectKeyFrame.Value>
                    </DiscreteObjectKeyFrame>
                  </ObjectAnimationUsingKeyFrames>
                </Storyboard>
              </VisualState>
              <VisualState x:Name="Unfocused"/>
            </VisualStateGroup>
          </VisualStateManager.VisualStateGroups>
          <Rectangle x:Name="fillColor" Fill="White" IsHitTestVisible="False" Opacity="0" RadiusY="1" RadiusX="1"/>
          <Rectangle x:Name="fillColor2" Fill="White" IsHitTestVisible="False" Opacity="0" RadiusY="1" RadiusX="1"/>
          <ContentPresenter x:Name="contentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}"/>
          <Rectangle x:Name="FocusVisualElement" RadiusY="1" RadiusX="1" Stroke="#FF6DBDD1" StrokeThickness="0" Visibility="Collapsed"/>
        </Grid>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>

2 回复 | 直到 10 年前

Martin 10 年前

您有一个元素的名称 填充颜色 ,并且您有两个不同的VisualState都可以操作它。每个状态都会将不透明度设置为 0.35 当处于活动状态时,每个人都会将其设置为 0.00 一旦状态再次变为非活动状态。

您需要有单独的元素来指示各自的状态。否则,你的状态总是会与其他状态的视觉表示相混淆。

User9898 10 年前

<Style x:Key="AcountComboItemContailner" TargetType="ComboBoxItem">
    <Setter Property="Padding" Value="3"/>
    <Setter Property="HorizontalContentAlignment" Value="Left"/>
    <Setter Property="VerticalContentAlignment" Value="Top"/>
    <Setter Property="Background" Value="Transparent"/>
    <Setter Property="BorderThickness" Value="1"/>
    <Setter Property="TabNavigation" Value="Local"/>
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="ComboBoxItem">
                <Grid Background="{TemplateBinding Background}">
                    <VisualStateManager.VisualStateGroups>
                        <VisualStateGroup x:Name="CommonStates">
                            <VisualState x:Name="Normal"/>
                            <VisualState x:Name="MouseOver">
                                <Storyboard>
                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="fillColor2"
                                                                   Storyboard.TargetProperty="Fill">
                                        <DiscreteObjectKeyFrame Value="#4D4D4D"
                                                                KeyTime="0" />
                                    </ObjectAnimationUsingKeyFrames>
                                    <!--<DoubleAnimation Duration="0" To=".35"  Storyboard.TargetProperty="Opacity" Storyboard.TargetName="fillColor2"/>-->
                                </Storyboard>
                            </VisualState>
                            <VisualState x:Name="Disabled">
                                <Storyboard>
                                    <DoubleAnimation Duration="0" To=".55" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="contentPresenter"/>
                                </Storyboard>
                            </VisualState>
                        </VisualStateGroup>
                        <VisualStateGroup x:Name="SelectionStates">
                            <VisualState x:Name="Unselected"/>

                            <VisualState x:Name="Selected">
                                <Storyboard>
                                    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="fillColor"
                                                                   Storyboard.TargetProperty="Fill">
                                        <DiscreteObjectKeyFrame Value="#4D4D4D"
                                                                KeyTime="0" />
                                    </ObjectAnimationUsingKeyFrames>
                                    <!--<DoubleAnimation Duration="0" To=".35" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="fillColor"/>-->
                                </Storyboard>
                            </VisualState>
                        </VisualStateGroup>
                        <VisualStateGroup x:Name="FocusStates">
                            <VisualState x:Name="Focused">
                                <Storyboard>
                                    <ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="FocusVisualElement">
                                        <DiscreteObjectKeyFrame KeyTime="0">
                                            <DiscreteObjectKeyFrame.Value>
                                                <Visibility>Visible</Visibility>
                                            </DiscreteObjectKeyFrame.Value>
                                        </DiscreteObjectKeyFrame>
                                    </ObjectAnimationUsingKeyFrames>
                                </Storyboard>
                            </VisualState>
                            <VisualState x:Name="Unfocused"/>
                        </VisualStateGroup>
                    </VisualStateManager.VisualStateGroups>
                    <Rectangle x:Name="fillColor" Fill="Transparent" IsHitTestVisible="False"  Opacity="1" RadiusY="1" RadiusX="1"/>
                    <Rectangle x:Name="fillColor2" Fill="Transparent" IsHitTestVisible="False" Opacity="1" RadiusY="1" RadiusX="1"/>
                    <ContentPresenter x:Name="contentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}"/>
                    <Rectangle x:Name="FocusVisualElement" RadiusY="1" RadiusX="1" Stroke="#FF6DBDD1" StrokeThickness="0" Visibility="Collapsed"/>
                </Grid>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>

谢谢,这实际上是解决方案!