设置 ComboBox圆角样式
1 <Style TargetType="{x:Type ComboBox}"> 2 <Setter Property="Width" Value="120"></Setter> 3 <Setter Property="HorizontalAlignment" Value="Stretch"></Setter> 4 <Setter Property="Template"> 5 <Setter.Value> 6 <ControlTemplate TargetType="{x:Type ComboBox}"> 7 <Border BorderBrush="Gray" BorderThickness="1" CornerRadius="5" Background="Transparent"> 8 <Grid> 9 <!--下拉箭头--> 10 <ToggleButton ClickMode="Press" Focusable="False" IsChecked="{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" Margin="2" MinWidth="0" MinHeight="0" Width="Auto"> 11 <ToggleButton.Style> 12 <Style TargetType="{x:Type ToggleButton}"> 13 <Setter Property="MinWidth" Value="0"/> 14 <Setter Property="MinHeight" Value="0"/> 15 <Setter Property="Width" Value="Auto"/> 16 <Setter Property="Height" Value="Auto"/> 17 <Setter Property="Background" Value="Transparent"/> 18 <Setter Property="BorderBrush" Value="#00000000"/> 19 <Setter Property="BorderThickness" Value="2"/> 20 <Setter Property="Template"> 21 <Setter.Value> 22 <ControlTemplate TargetType="{x:Type ToggleButton}"> 23 <DockPanel Background="{TemplateBinding Background}" LastChildFill="False" SnapsToDevicePixels="True"> 24 <Border x:Name="Border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" DockPanel.Dock="Right" > 25 <Path Data="M0,0L3.5,4 7,0z" Fill="{TemplateBinding Foreground}" HorizontalAlignment="Center" VerticalAlignment="Center"/> 26 </Border> 27 </DockPanel> 28 <ControlTemplate.Triggers> 29 <Trigger Property="IsChecked" Value="True"> 30 31 </Trigger> 32 </ControlTemplate.Triggers> 33 </ControlTemplate> 34 </Setter.Value> 35 </Setter> 36 <Style.Triggers> 37 <Trigger Property="IsEnabled" Value="False"> 38 <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlDarkBrushKey}}"/> 39 </Trigger> 40 </Style.Triggers> 41 </Style> 42 </ToggleButton.Style> 43 </ToggleButton> 44 <!--项内容--> 45 <ContentPresenter IsHitTestVisible="False" Content="{TemplateBinding SelectionBoxItem}" ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}" ContentTemplateSelector="{TemplateBinding ItemTemplateSelector}" VerticalAlignment="Center" Margin="3" HorizontalAlignment="Stretch" /> 46 <TextBox x:Name="PART_EditableTextBox" HorizontalAlignment="Stretch" Focusable="True" Visibility="Collapsed" IsReadOnly="False"/> 47 <!--下拉显示面板HorizontalOffset:设置下拉面板的相对位置--> 48 <Popup HorizontalOffset="-1" Width="{TemplateBinding ActualWidth}" 49 IsOpen="{TemplateBinding IsDropDownOpen}" Focusable="False" PopupAnimation="Slide"> 50 <Grid SnapsToDevicePixels="True" HorizontalAlignment="Stretch"> 51 <Border BorderThickness="1,1,1,1" BorderBrush="Gray" HorizontalAlignment="Stretch" CornerRadius="5"> 52 <Border.Background> 53 <SolidColorBrush Color="White" /> 54 </Border.Background> 55 </Border> 56 <ScrollViewer SnapsToDevicePixels="True" HorizontalAlignment="Stretch" > 57 <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" HorizontalAlignment="Stretch" /> 58 </ScrollViewer> 59 </Grid> 60 </Popup> 61 </Grid> 62 </Border> 63 </ControlTemplate> 64 </Setter.Value> 65 </Setter> 66 </Style>
设置 Button圆角样式
1 <ControlTemplate x:Key="ButtonTemplate" TargetType="{x:Type Button}"> 2 <Border x:Name="Border" BorderThickness="2" CornerRadius="5" Background="#1A3F7B" TextBlock.Foreground="White"> 3 <!--设置控件的边框，圆角，背景色，字体颜色--> 4 <ContentPresenter Margin="{TemplateBinding Padding}" HorizontalAlignment="Center" VerticalAlignment="Center"> 5 <!--显示控件的内容--> 6 </ContentPresenter> 7 </Border> 8 </ControlTemplate>