我在Silverlight应用程序中为我的子窗口使用样式。似乎当我使用这种样式时，子窗口的关闭按钮被禁用。如果我没有在子窗口上使用样式，那么关闭按钮就可以正常工作。
这是我为子窗口使用的样式:
<Style TargetType="sdk:ChildWindow" x:Key="ChildWindowStyle">
<Setter Property="IsTabStop" Value="false"/>
<Setter Property="TabNavigation" Value="Cycle"/>
<Setter Property="HorizontalAlignment" Value="Center"/>
<Setter Property="VerticalAlignment" Value="Center"/>
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Setter Property="VerticalContentAlignment" Value="Stretch"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="HasCloseButton" Value="True"/>
<Setter Property="BorderBrush">
<Setter.Value>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFA3AEB9" Offset="0"/>
<GradientStop Color="#FF8399A9" Offset="0.375"/>
<GradientStop Color="#FF718597" Offset="0.375"/>
<GradientStop Color="#FF617584" Offset="1"/>
</LinearGradientBrush>
</Setter.Value>
</Setter>
<Setter Property="OverlayBrush" Value="#7F000000"/>
<Setter Property="OverlayOpacity" Value="1"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="sdk:ChildWindow">
<Grid x:Name="Root">
<Grid.Resources>
<Style x:Key="ButtonStyle" TargetType="Button">
<Setter Property="Background" Value="#FF1F3B53"/>
<Setter Property="Foreground" Value="#FF000000"/>
<Setter Property="Padding" Value="3"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="BorderBrush">
<Setter.Value>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFA3AEB9" Offset="0"/>
<GradientStop Color="#FF8399A9" Offset="0.375"/>
<GradientStop Color="#FF718597" Offset="0.375"/>
<GradientStop Color="#FF617584" Offset="1"/>
</LinearGradientBrush>
</Setter.Value>
</Setter>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Button">
<Grid x:Name="grid" Background="#02FFFFFF" HorizontalAlignment="Center" Height="14" VerticalAlignment="Center" Width="15">
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Normal"/>
<VisualState x:Name="MouseOver">
<Storyboard>
<ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Visibility" Storyboard.TargetName="X_Fuzz2">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Visibility" Storyboard.TargetName="X_Fuzz1">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Visibility" Storyboard.TargetName="X_Fuzz0">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
<DoubleAnimation Duration="0" To="0.95" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="X"/>
</Storyboard>
</VisualState>
<VisualState x:Name="Pressed">
<Storyboard>
<DoubleAnimation Duration="0" To="0.85" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="X"/>
<ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Visibility" Storyboard.TargetName="X_Fuzz2">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Visibility" Storyboard.TargetName="X_Fuzz1">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
<ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="Visibility" Storyboard.TargetName="X_Fuzz0">
<DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
</ObjectAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="Disabled">
<Storyboard>
<DoubleAnimation Duration="0" To="0.5" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="X"/>
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Path x:Name="X_Fuzz2" Data="F1 M 6.742676,3.852539 L 9.110840,1.559570 L 8.910645,0.500000 L 6.838379,0.500000 L 4.902832,2.435547 L 2.967285,0.500000 L 0.895020,0.500000 L 0.694824,1.559570 L 3.062988,3.852539 L 0.527832,6.351563 L 0.689941,7.600586 L 2.967285,7.600586 L 4.897949,5.575195 L 6.854004,7.600586 L 9.115723,7.600586 L 9.277832,6.351563 L 6.742676,3.852539 Z" Fill="#14C51900" HorizontalAlignment="Center" Height="8" Margin="0,-1,0,0" Opacity="1" RenderTransformOrigin="0.5,0.5" Stretch="Fill" Visibility="Collapsed" VerticalAlignment="Center" Width="9" StrokeLineJoin="Bevel" StrokeStartLineCap="Round">
<Path.RenderTransform>
<TransformGroup>
<ScaleTransform ScaleY="1.3" ScaleX="1.3"/>
</TransformGroup>
</Path.RenderTransform>
</Path>
<Path x:Name="X_Fuzz1" Data="F1 M 6.742676,3.852539 L 9.110840,1.559570 L 8.910645,0.500000 L 6.838379,0.500000 L 4.902832,2.435547 L 2.967285,0.500000 L 0.895020,0.500000 L 0.694824,1.559570 L 3.062988,3.852539 L 0.527832,6.351563 L 0.689941,7.600586 L 2.967285,7.600586 L 4.897949,5.575195 L 6.854004,7.600586 L 9.115723,7.600586 L 9.277832,6.351563 L 6.742676,3.852539 Z" Fill="#1EC51900" HorizontalAlignment="Center" Height="8" Margin="0,-1,0,0" Opacity="1" RenderTransformOrigin="0.5,0.5" Stretch="Fill" Visibility="Collapsed" VerticalAlignment="Center" Width="9" StrokeLineJoin="Bevel" StrokeStartLineCap="Round">
<Path.RenderTransform>
<TransformGroup>
<ScaleTransform ScaleY="1.1" ScaleX="1.1"/>
</TransformGroup>
</Path.RenderTransform>
</Path>
<Path x:Name="X_Fuzz0" Data="F1 M 6.742676,3.852539 L 9.110840,1.559570 L 8.910645,0.500000 L 6.838379,0.500000 L 4.902832,2.435547 L 2.967285,0.500000 L 0.895020,0.500000 L 0.694824,1.559570 L 3.062988,3.852539 L 0.527832,6.351563 L 0.689941,7.600586 L 2.967285,7.600586 L 4.897949,5.575195 L 6.854004,7.600586 L 9.115723,7.600586 L 9.277832,6.351563 L 6.742676,3.852539 Z" Fill="#FFC51900" HorizontalAlignment="Center" Height="8" Margin="0,-1,0,0" Opacity="1" Stretch="Fill" Visibility="Collapsed" VerticalAlignment="Center" Width="9" StrokeLineJoin="Bevel" StrokeStartLineCap="Round"/>
<Path x:Name="X" Data="F1 M 6.742676,3.852539 L 9.110840,1.559570 L 8.910645,0.500000 L 6.838379,0.500000 L 4.902832,2.435547 L 2.967285,0.500000 L 0.895020,0.500000 L 0.694824,1.559570 L 3.062988,3.852539 L 0.527832,6.351563 L 0.689941,7.600586 L 2.967285,7.600586 L 4.897949,5.575195 L 6.854004,7.600586 L 9.115723,7.600586 L 9.277832,6.351563 L 6.742676,3.852539 Z" Fill="#FFFFFFFF" HorizontalAlignment="Center" Height="8" Margin="0,-1,0,0" Opacity="0.7" Stretch="Fill" VerticalAlignment="Center" Width="9" StrokeLineJoin="Bevel" StrokeStartLineCap="Round"/>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Grid.Resources>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="WindowStates">
<VisualState x:Name="Open">
<Storyboard>
<DoubleAnimationUsingKeyFrames BeginTime="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Overlay">
<EasingDoubleKeyFrame KeyTime="0" Value="0"/>
<EasingDoubleKeyFrame KeyTime="00:00:00.3" Value="1"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="0" Storyboard.TargetProperty="(RenderTransform).(Children)[0].ScaleX" Storyboard.TargetName="ContentRoot">
<SplineDoubleKeyFrame KeyTime="0" Value="0"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.25" Value="0"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.4" Value="1"/>
<SplineDoubleKeyFrame KeySpline="0,0,0.5,1" KeyTime="00:00:00.45" Value="1.05"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.55" Value="1"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="0" Storyboard.TargetProperty="(RenderTransform).(Children)[0].ScaleY" Storyboard.TargetName="ContentRoot">
<SplineDoubleKeyFrame KeyTime="0" Value="0"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.25" Value="0"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.4" Value="1"/>
<SplineDoubleKeyFrame KeySpline="0,0,0.5,1" KeyTime="00:00:00.45" Value="1.05"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.55" Value="1"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
<VisualState x:Name="Closed">
<Storyboard>
<DoubleAnimationUsingKeyFrames BeginTime="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Overlay">
<EasingDoubleKeyFrame KeyTime="0" Value="1"/>
<EasingDoubleKeyFrame KeyTime="00:00:00.3" Value="0"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="0" Storyboard.TargetProperty="(RenderTransform).(Children)[0].ScaleX" Storyboard.TargetName="ContentRoot">
<SplineDoubleKeyFrame KeyTime="00:00:00.2" Value="1"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.25" Value="1.05"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.45" Value="0"/>
</DoubleAnimationUsingKeyFrames>
<DoubleAnimationUsingKeyFrames BeginTime="0" Storyboard.TargetProperty="(RenderTransform).(Children)[0].ScaleY" Storyboard.TargetName="ContentRoot">
<SplineDoubleKeyFrame KeyTime="00:00:00.2" Value="1"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.25" Value="1.05"/>
<SplineDoubleKeyFrame KeyTime="00:00:00.45" Value="0"/>
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Grid x:Name="Overlay" Background="{TemplateBinding OverlayBrush}" HorizontalAlignment="Stretch" Margin="0" Opacity="{TemplateBinding OverlayOpacity}" VerticalAlignment="Top"/>
<Grid x:Name="ContentRoot" HorizontalAlignment="{TemplateBinding HorizontalAlignment}" Height="{TemplateBinding Height}" RenderTransformOrigin="0.5,0.5" VerticalAlignment="{TemplateBinding VerticalAlignment}" Width="{TemplateBinding Width}">
<Grid.RenderTransform>
<TransformGroup>
<ScaleTransform/>
<SkewTransform/>
<RotateTransform/>
<TranslateTransform/>
</TransformGroup>
</Grid.RenderTransform>
<Border BorderBrush="#14000000" BorderThickness="1" Background="#14000000" CornerRadius="2" HorizontalAlignment="Stretch" Margin="-1" VerticalAlignment="Stretch" Visibility="Collapsed"/>
<Border BorderBrush="#0F000000" BorderThickness="1" Background="#0F000000" CornerRadius="2.25" HorizontalAlignment="Stretch" Margin="-2" VerticalAlignment="Stretch"/>
<Border BorderBrush="#0C000000" BorderThickness="1" Background="#0C000000" CornerRadius="2.5" HorizontalAlignment="Stretch" Margin="-3" VerticalAlignment="Stretch"/>
<Border BorderBrush="#0A000000" BorderThickness="1" Background="#0A000000" CornerRadius="2.75" HorizontalAlignment="Stretch" Margin="-4" VerticalAlignment="Stretch"/>
<Border BorderThickness="{TemplateBinding BorderThickness}" Background="#FFFFFFFF" CornerRadius="1" BorderBrush="#FF5D9BC5">
<Border CornerRadius="1.5">
<Border.Background>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FFDFDEDE" Offset="1"/>
<GradientStop Color="#FFF5F4F4" Offset="0"/>
</LinearGradientBrush>
</Border.Background>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="0.269*"/>
<RowDefinition Height="0.731*"/>
</Grid.RowDefinitions>
<Border x:Name="Chrome" BorderBrush="#FF999898" BorderThickness="0,0,0,1" Width="Auto" Height="33">
<Border.Effect>
<DropShadowEffect Opacity="0.3" ShadowDepth="3" BlurRadius="3"/>
</Border.Effect>
<Border.Background>
<LinearGradientBrush EndPoint="0.5,1.043" StartPoint="0.5,0">
<GradientStop Color="#FF5C9AC4" Offset="1"/>
<GradientStop Color="#FF75B1DA" Offset="0.402"/>
<GradientStop Color="#FF75B1DA" Offset="0.502"/>
<GradientStop Color="#FF5C9AC4" Offset="0.506"/>
</LinearGradientBrush>
</Border.Background>
<Grid Height="Auto" Width="Auto">
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition Width="30"/>
</Grid.ColumnDefinitions>
<ContentControl Content="{TemplateBinding Title}" HorizontalAlignment="Stretch" IsTabStop="False" Margin="6,0,6,0" VerticalAlignment="Center" Foreground="White" FontFamily="Verdana" FontSize="14"/>
<Button x:Name="CloseButton" Grid.Column="1" HorizontalAlignment="Center" Height="14" IsTabStop="False" Style="{StaticResource ButtonStyle}" VerticalAlignment="Center" Width="15" IsEnabled="True"/>
</Grid>
</Border>
<Border Background="Transparent" Margin="7" Grid.Row="1" Grid.RowSpan="2" BorderBrush="#FF72A6BF" BorderThickness="0">
<ContentPresenter x:Name="ContentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Margin="5"/>
</Border>
</Grid>
</Border>
</Border>
</Grid>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
有人熟悉这个问题吗?谢谢你的回复!!
我可能会找到问题所在。
您可以尝试删除Border下的DropShadowEffect命名为Chrome吗?由于同样的原因，它挂起了CPU…