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WPF针对控件中ScrollBar样式的修改

代码最终实现的效果

样式资源代码：

  1 <Window.Resources>
  2         <SolidColorBrush x:Key="DisabledForegroundBrush" Color="#2280BC" />
  3         <SolidColorBrush x:Key="NormalBrush" Color="#2280BC" />
  4         <SolidColorBrush x:Key="NormalBorderBrush" Color="#2280BC" />
  5         <SolidColorBrush x:Key="HorizontalNormalBrush" Color="#2280BC" />
  6         <SolidColorBrush x:Key="HorizontalNormalBorderBrush" Color="#2280BC" />
  7         <SolidColorBrush x:Key="GlyphBrush" Color="#FFFFFF" />
  8         <LinearGradientBrush x:Key="PressedBrush"
  9             StartPoint="0,0" EndPoint="0,1">
 10             <GradientBrush.GradientStops>
 11                 <GradientStopCollection>
 12                     <GradientStop Color="#BBB" Offset="0.0"/>
 13                     <GradientStop Color="#EEE" Offset="0.1"/>
 14                     <GradientStop Color="#EEE" Offset="0.9"/>
 15                     <GradientStop Color="#FFF" Offset="1.0"/>
 16                 </GradientStopCollection>
 17             </GradientBrush.GradientStops>
 18         </LinearGradientBrush>
 19 
 20         <!--style for repeatbutton 01-->
 21         <Style x:Key="ScrollBarLineButton" TargetType="{x:Type RepeatButton}">
 22             <Setter Property="SnapsToDevicePixels" Value="True"/>
 23             <Setter Property="OverridesDefaultStyle" Value="true"/>
 24             <Setter Property="Focusable" Value="false"/>
 25             <Setter Property="Template">
 26                 <Setter.Value>
 27                     <ControlTemplate TargetType="{x:Type RepeatButton}">
 28                         <Border Name="Border"  Margin="1" CornerRadius="0" Background="{StaticResource NormalBrush}" 
 29                                 BorderBrush="{StaticResource NormalBorderBrush}"  BorderThickness="1">
 30                             <Path HorizontalAlignment="Center" VerticalAlignment="Center"  Fill="{StaticResource GlyphBrush}" 
 31                                   Data="{Binding Path=Content, RelativeSource={RelativeSource TemplatedParent}}" />
 32                         </Border>
 33                         <ControlTemplate.Triggers>
 34                             <Trigger Property="IsPressed" Value="true">
 35                                 <Setter TargetName="Border" Property="Background"
 36                                 Value="{StaticResource PressedBrush}" />
 37                             </Trigger>
 38                             <Trigger Property="IsEnabled" Value="false">
 39                                 <Setter Property="Foreground"
 40                                 Value="{StaticResource DisabledForegroundBrush}"/>
 41                             </Trigger>
 42                         </ControlTemplate.Triggers>
 43                     </ControlTemplate>
 44                 </Setter.Value>
 45             </Setter>
 46         </Style>
 47 
 48         <!--style for repeatbutton 01-->
 49         <Style x:Key="ScrollBarPageButton" TargetType="{x:Type RepeatButton}">
 50             <Setter Property="SnapsToDevicePixels" Value="True"/>
 51             <Setter Property="OverridesDefaultStyle" Value="true"/>
 52             <Setter Property="IsTabStop" Value="false"/>
 53             <Setter Property="Focusable" Value="false"/>
 54             <Setter Property="Template">
 55                 <Setter.Value>
 56                     <ControlTemplate TargetType="{x:Type RepeatButton}">
 57                         <Border Background="Transparent" />
 58                     </ControlTemplate>
 59                 </Setter.Value>
 60             </Setter>
 61         </Style>
 62 
 63         <!--style for thumb-->
 64         <Style x:Key="ScrollBarThumb" TargetType="{x:Type Thumb}">
 65             <Setter Property="SnapsToDevicePixels" Value="True"/>
 66             <Setter Property="OverridesDefaultStyle" Value="true"/>
 67             <Setter Property="IsTabStop" Value="false"/>
 68             <Setter Property="Focusable" Value="false"/>
 69             <Setter Property="Template">
 70                 <Setter.Value>
 71                     <ControlTemplate TargetType="{x:Type Thumb}">
 72                         <Border
 73           CornerRadius="0"
 74           Background="{TemplateBinding Background}"
 75           BorderBrush="{TemplateBinding BorderBrush}"
 76           BorderThickness="1" />
 77                     </ControlTemplate>
 78                 </Setter.Value>
 79             </Setter>
 80         </Style>
 81 
 82         <!--controltemplate for verticalscrollbar-->
 83         <ControlTemplate x:Key="VerticalScrollBar"
 84             TargetType="{x:Type ScrollBar}">
 85             <Grid >
 86                 <Grid.RowDefinitions>
 87                     <RowDefinition MaxHeight="18"/>
 88                     <RowDefinition Height="0.00001*"/>
 89                     <RowDefinition MaxHeight="18"/>
 90                 </Grid.RowDefinitions>
 91                 <Border
 92       Grid.RowSpan="3"
 93       CornerRadius="0"
 94       Background="#F0F0F0" />
 95                 <RepeatButton
 96       Grid.Row="0"
 97       Style="{StaticResource ScrollBarLineButton}"
 98       Height="18"
 99       Command="ScrollBar.LineUpCommand"
100       Content="M 0 4 L 8 4 L 4 0 Z" />
101                 <Track
102       Name="PART_Track"
103       Grid.Row="1"
104       IsDirectionReversed="true">
105                     <Track.DecreaseRepeatButton>
106                         <RepeatButton
107           Style="{StaticResource ScrollBarPageButton}"
108           Command="ScrollBar.PageUpCommand" />
109                     </Track.DecreaseRepeatButton>
110                     <Track.Thumb>
111                         <Thumb
112           Style="{StaticResource ScrollBarThumb}"
113           Margin="1,0,1,0"
114           Background="{StaticResource HorizontalNormalBrush}"
115           BorderBrush="{StaticResource HorizontalNormalBorderBrush}" />
116                     </Track.Thumb>
117                     <Track.IncreaseRepeatButton>
118                         <RepeatButton
119           Style="{StaticResource ScrollBarPageButton}"
120           Command="ScrollBar.PageDownCommand" />
121                     </Track.IncreaseRepeatButton>
122                 </Track>
123                 <RepeatButton
124       Grid.Row="3"
125       Style="{StaticResource ScrollBarLineButton}"
126       Height="18"
127       Command="ScrollBar.LineDownCommand"
128       Content="M 0 0 L 4 4 L 8 0 Z"/>
129             </Grid>
130         </ControlTemplate>
131 
132         <!--controltemplate for horizontalscrollbar-->
133         <ControlTemplate x:Key="HorizontalScrollBar"
134             TargetType="{x:Type ScrollBar}">
135             <Grid >
136                 <Grid.ColumnDefinitions>
137                     <ColumnDefinition MaxWidth="18"/>
138                     <ColumnDefinition Width="0.00001*"/>
139                     <ColumnDefinition MaxWidth="18"/>
140                 </Grid.ColumnDefinitions>
141                 <Border
142       Grid.ColumnSpan="3"
143       CornerRadius="0"
144       Background="#F0F0F0" />
145                 <RepeatButton
146       Grid.Column="0"
147       Style="{StaticResource ScrollBarLineButton}"
148       Width="18"
149       Command="ScrollBar.LineLeftCommand"
150       Content="M 4 0 L 4 8 L 0 4 Z" />
151                 <Track
152       Name="PART_Track"
153       Grid.Column="1"
154       IsDirectionReversed="False">
155                     <Track.DecreaseRepeatButton>
156                         <RepeatButton
157           Style="{StaticResource ScrollBarPageButton}"
158           Command="ScrollBar.PageLeftCommand" />
159                     </Track.DecreaseRepeatButton>
160                     <Track.Thumb>
161                         <Thumb
162           Style="{StaticResource ScrollBarThumb}"
163           Margin="0,1,0,1"
164           Background="{StaticResource NormalBrush}"
165           BorderBrush="{StaticResource NormalBorderBrush}" />
166                     </Track.Thumb>
167                     <Track.IncreaseRepeatButton>
168                         <RepeatButton
169           Style="{StaticResource ScrollBarPageButton}"
170           Command="ScrollBar.PageRightCommand" />
171                     </Track.IncreaseRepeatButton>
172                 </Track>
173                 <RepeatButton
174       Grid.Column="3"
175       Style="{StaticResource ScrollBarLineButton}"
176       Width="18"
177       Command="ScrollBar.LineRightCommand"
178       Content="M 0 0 L 4 4 L 0 8 Z"/>
179             </Grid>
180         </ControlTemplate>
181 
182         <!--style for scrollbar-->
183         <Style x:Key="{x:Type ScrollBar}" TargetType="{x:Type ScrollBar}">
184             <Setter Property="SnapsToDevicePixels" Value="True"/>
185             <Setter Property="OverridesDefaultStyle" Value="true"/>
186             <Style.Triggers>
187                 <Trigger Property="Orientation" Value="Horizontal">
188                     <Setter Property="Width" Value="Auto"/>
189                     <Setter Property="Height" Value="18" />
190                     <Setter Property="Template"
191                         Value="{StaticResource HorizontalScrollBar}" />
192                 </Trigger>
193                 <Trigger Property="Orientation" Value="Vertical">
194                     <Setter Property="Width" Value="18"/>
195                     <Setter Property="Height" Value="Auto" />
196                     <Setter Property="Template"
197                         Value="{StaticResource VerticalScrollBar}" />
198                 </Trigger>
199             </Style.Triggers>
200         </Style>
201 
202         <!--style for scrollviewew-->
203         <Style x:Key="FavsScrollViewer" TargetType="{x:Type ScrollViewer}">
204             <Setter Property="OverridesDefaultStyle" Value="True"/>
205             <Setter Property="Template">
206                 <Setter.Value>
207                     <ControlTemplate TargetType="{x:Type ScrollViewer}">
208                         <Grid>
209                             <Grid.ColumnDefinitions>
210                                 <ColumnDefinition Width="Auto"/>
211                                 <ColumnDefinition/>
212                             </Grid.ColumnDefinitions>
213                             <Grid.RowDefinitions>
214                                 <RowDefinition/>
215                                 <RowDefinition Height="Auto"/>
216                             </Grid.RowDefinitions>
217 
218                             <ScrollContentPresenter Grid.Column="1"/>
219 
220                             <ScrollBar Name="PART_VerticalScrollBar"
221             Value="{TemplateBinding VerticalOffset}"
222             Maximum="{TemplateBinding ScrollableHeight}"
223             ViewportSize="{TemplateBinding ViewportHeight}"
224             Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}"/>
225                             <ScrollBar Name="PART_HorizontalScrollBar"
226             Orientation="Horizontal"
227             Grid.Row="1"
228             Grid.Column="1"
229             Value="{TemplateBinding HorizontalOffset}"
230             Maximum="{TemplateBinding ScrollableWidth}"
231             ViewportSize="{TemplateBinding ViewportWidth}"
232             Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}"/>
233 
234                         </Grid>
235                     </ControlTemplate>
236                 </Setter.Value>
237             </Setter>
238         </Style>
239 
240     </Window.Resources>

View Code

窗体控件调用代码，其实无需特意调用，是属于全局样式的

 <Grid>
        <StackPanel Orientation="Vertical">
            <ListView Height="250" Width="250" Margin="20">
                <TextBlock Text="this is test data1!    this is test data1" FontSize="25"/>
                <TextBlock Text="this is test data2!    this is test data2" FontSize="25"/>
                <TextBlock Text="this is test data3!    this is test data3" FontSize="25"/>
                <TextBlock Text="this is test data4!    this is test data4" FontSize="25"/>
                <TextBlock Text="this is test data5!    this is test data5" FontSize="25"/>
                <TextBlock Text="this is test data6!    this is test data6" FontSize="25"/>
                <TextBlock Text="this is test data7!    this is test data7" FontSize="25"/>
                <TextBlock Text="this is test data8!    this is test data8" FontSize="25"/>
                <TextBlock Text="this is test data9!    this is test data9" FontSize="25"/>
                <TextBlock Text="this is test data0!    this is test data0" FontSize="25"/>
            </ListView>
            <ScrollViewer  Height="50" Width="200"  Margin="20">
                <TextBox TextWrapping="Wrap"/>
            </ScrollViewer>

            <ListBox Height="200" Width="300"  Margin="20">
                <TextBlock Text="this is test data1!    this is test data1" FontSize="25"/>
                <TextBlock Text="this is test data2!    this is test data2" FontSize="25"/>
                <TextBlock Text="this is test data3!    this is test data3" FontSize="25"/>
                <TextBlock Text="this is test data4!    this is test data4" FontSize="25"/>
                <TextBlock Text="this is test data5!    this is test data5" FontSize="25"/>
                <TextBlock Text="this is test data6!    this is test data6" FontSize="25"/>
                <TextBlock Text="this is test data7!    this is test data7" FontSize="25"/>
                <TextBlock Text="this is test data8!    this is test data8" FontSize="25"/>
                <TextBlock Text="this is test data9!    this is test data9" FontSize="25"/>
                <TextBlock Text="this is test data0!    this is test data0" FontSize="25"/>
            </ListBox>
        </StackPanel>
        
    </Grid>

View Code

如果代码存在任何问题，欢迎讨论！

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原文地址：https://www.cnblogs.com/wrl-wuqingxue/p/4108347.html