<Window x:Class="WpfDemo.ListBoxTemaple"        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"        Title="ListBoxTemaple" Height="300" Width="300" >    <Window.Resources>        <Style x:Key="TextBoxStyle1" BasedOn="{x:Null}" TargetType="{x:Type TextBox}">            <Setter Property="Foreground" Value=http://www.mamicode.com/"{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>            <Setter Property="Background" Value=http://www.mamicode.com/"{DynamicResource {x:Static SystemColors.WindowBrushKey}}"/>            <Setter Property="BorderThickness" Value=http://www.mamicode.com/"1"/>            <Setter Property="Padding" Value=http://www.mamicode.com/"1"/>            <Setter Property="AllowDrop" Value=http://www.mamicode.com/"true"/>            <Setter Property="FocusVisualStyle" Value=http://www.mamicode.com/"{x:Null}"/>            <Setter Property="ScrollViewer.PanningMode" Value=http://www.mamicode.com/"VerticalFirst"/>            <Setter Property="Stylus.IsFlicksEnabled" Value=http://www.mamicode.com/"False"/>            <Setter Property="Template">                <Setter.Value>                    <ControlTemplate TargetType="{x:Type TextBox}">                        <Border x:Name="Bd" SnapsToDevicePixels="true" BorderBrush="#FFDDDDDD" BorderThickness="1" ClipToBounds="False" CornerRadius="5">                            <Border.Effect>                                <DropShadowEffect Color="White" Direction="0" ShadowDepth="0" BlurRadius="10"/>                            </Border.Effect>                            <!--这个Border主要用来遮挡框内的阴影，只要外阴影，如果只要内阴影不要外阴影，那么设置border的 ClipToBounds="True"  剪切外部内容，即可实现内阴影-->                            <Border Background="White" CornerRadius="5">                                <ScrollViewer x:Name="PART_ContentHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" Background="{x:Null}" BorderBrush="{x:Null}" Foreground="{x:Null}">                                </ScrollViewer>                            </Border>                        </Border>                        <ControlTemplate.Triggers>                            <Trigger Property="IsMouseOver" Value=http://www.mamicode.com/"True">                                <Setter Property="BorderBrush" TargetName="Bd" Value=http://www.mamicode.com/"#FF66AFE9"/>                            </Trigger>                            <Trigger Property="IsFocused" Value=http://www.mamicode.com/"True">                                <Setter Property="Effect" TargetName="Bd">                                    <Setter.Value>                                        <DropShadowEffect BlurRadius="10" Color="#FFE5F2FC" Direction="0" ShadowDepth="0"/>                                    </Setter.Value>                                </Setter>                                <Setter Property="BorderBrush" TargetName="Bd" Value=http://www.mamicode.com/"#FF66AFE9"/>                            </Trigger>                        </ControlTemplate.Triggers>                    </ControlTemplate>                </Setter.Value>            </Setter>        </Style>    </Window.Resources>    <Grid>        <TextBox Text="四川"   Grid.Column="1" Grid.Row="2" BorderBrush="{x:Null}" Background="{x:Null}"  SelectionBrush="#FFE237EA" HorizontalAlignment="Left" VerticalAlignment="Center" VerticalContentAlignment="Center" Style="{DynamicResource TextBoxStyle1}" Height="34" Width="230" Margin="4,5,0,5"  />    </Grid></Window>

<Window x:Class="WpfDemo.ListBoxTemaple"        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"        Title="ListBoxTemaple" Height="300" Width="300" >    <Window.Resources>        <Style x:Key="ComboBoxReadonlyToggleButton" TargetType="{x:Type ToggleButton}">            <Setter Property="OverridesDefaultStyle" Value=http://www.mamicode.com/"true"/>            <Setter Property="ClickMode" Value=http://www.mamicode.com/"Press"/>            <Setter Property="Background" Value=http://www.mamicode.com/"Transparent"/>            <Setter Property="Template">                <Setter.Value>                    <ControlTemplate TargetType="{x:Type ToggleButton}">                        <Border x:Name="border1" ClipToBounds="True"  BorderBrush="{TemplateBinding BorderBrush}"  BorderThickness="1" CornerRadius="5" >                            <Border.Effect>                                <DropShadowEffect BlurRadius="5" ShadowDepth="0" Color="#FFF9F7F7" />                            </Border.Effect>                            <Grid>                                <Grid.ColumnDefinitions>                                    <ColumnDefinition />                                    <ColumnDefinition Width="40" />                                </Grid.ColumnDefinitions>                                <Border x:Name="border" Grid.Column="1" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="1,0,0,0" Background="{x:Null}">                                    <Path x:Name="Arrow" Grid.Column="1" HorizontalAlignment="Center" VerticalAlignment="Center" Width="13" Height="10.25" Data=http://www.mamicode.com/"M 0 0 L 4 4 L 8 0 Z"  Stretch="Fill" Fill="#FFEB5948"  />                                </Border>                            </Grid>                        </Border>                        <ControlTemplate.Triggers>                            <Trigger Property="IsMouseOver" Value=http://www.mamicode.com/"True">                                <Setter Property="BorderBrush" TargetName="border1"  Value=http://www.mamicode.com/"#FF66AFE9"/>                            </Trigger>                            <Trigger Property="IsMouseOver" Value=http://www.mamicode.com/"True">                                <Setter Property="BorderBrush" TargetName="border1" Value=http://www.mamicode.com/"#FF66AFE9"/>                            </Trigger>                            <Trigger Property="IsMouseOver" Value=http://www.mamicode.com/"True" SourceName="border">                                <Setter Property="Fill" TargetName="Arrow" Value=http://www.mamicode.com/"#FFC91E64"/>                            </Trigger>                            <Trigger Property="IsChecked" Value=http://www.mamicode.com/"true">                                <!--<Setter Property="RenderPressed" TargetName="Chrome" Value=http://www.mamicode.com/"true"/>-->                            </Trigger>                            <Trigger Property="IsEnabled" Value=http://www.mamicode.com/"false">                                <Setter Property="Fill" TargetName="Arrow" Value=http://www.mamicode.com/"#AFAFAF"/>                            </Trigger>                        </ControlTemplate.Triggers>                    </ControlTemplate>                </Setter.Value>            </Setter>        </Style>        <Style x:Key="ComboBoxStyle1" TargetType="{x:Type ComboBox}">            <Setter Property="BorderThickness" Value=http://www.mamicode.com/"1"/>            <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value=http://www.mamicode.com/"Auto"/>            <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value=http://www.mamicode.com/"Auto"/>            <Setter Property="Padding" Value=http://www.mamicode.com/"4,3"/>            <Setter Property="ScrollViewer.CanContentScroll" Value=http://www.mamicode.com/"true"/>            <Setter Property="ScrollViewer.PanningMode" Value=http://www.mamicode.com/"Both"/>            <Setter Property="Stylus.IsFlicksEnabled" Value=http://www.mamicode.com/"False"/>            <Setter Property="ItemContainerStyle">                <Setter.Value>                    <!--ComBoxItem-->                    <Style TargetType="ComboBoxItem">                        <Setter Property="MinHeight" Value=http://www.mamicode.com/"22"></Setter>                        <Setter Property="MinWidth" Value=http://www.mamicode.com/"60"></Setter>                        <Setter Property="Template">                            <Setter.Value>                                <ControlTemplate TargetType="ComboBoxItem">                                    <Border Name="Back" Background="Transparent"  BorderThickness="0,0,0,0" BorderBrush="#81D779"  Height="30" >                                        <!--<ContentPresenter ContentSource="{Binding Source}" VerticalAlignment="Center"  HorizontalAlignment="Left" Margin="5,0,0,0"></ContentPresenter>-->                                        <ContentPresenter ContentSource="{Binding Source}" VerticalAlignment="Center"  HorizontalAlignment="Left" Margin="5,0,0,0"></ContentPresenter>                                    </Border>                                    <ControlTemplate.Triggers>                                        <Trigger Property="IsMouseOver" Value=http://www.mamicode.com/"True">                                            <Setter TargetName="Back" Property="Background" Value=http://www.mamicode.com/"LightGray"></Setter>                                        </Trigger>                                        <Trigger Property="IsHighlighted" Value=http://www.mamicode.com/"True">                                            <Setter TargetName="Back" Property="Background" Value=http://www.mamicode.com/"LightGray"></Setter>                                        </Trigger>                                    </ControlTemplate.Triggers>                                </ControlTemplate>                            </Setter.Value>                        </Setter>                    </Style>                </Setter.Value>            </Setter>            <Setter Property="Template">                <Setter.Value>                    <ControlTemplate TargetType="{x:Type ComboBox}">                        <Grid x:Name="MainGrid" SnapsToDevicePixels="true" FocusVisualStyle="{x:Null}" Background="White" >                            <Grid.ColumnDefinitions>                                <ColumnDefinition Width="*"/>                                <ColumnDefinition MinWidth="{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}" Width="0"/>                            </Grid.ColumnDefinitions>                            <Popup IsOpen="{TemplateBinding IsDropDownOpen}" Placement="Bottom" x:Name="Popup" Focusable="False" AllowsTransparency="True" PopupAnimation="Slide">                                <Border CornerRadius="1" MaxHeight="{TemplateBinding MaxDropDownHeight}" MinWidth="{TemplateBinding ActualWidth}" x:Name="DropDown" SnapsToDevicePixels="True">                                    <Border.Effect>                                        <DropShadowEffect Color="Black" BlurRadius="2" ShadowDepth="0" Opacity="0.5"/>                                    </Border.Effect>                                    <ScrollViewer Margin="1,2,2,6"  MaxHeight="{TemplateBinding MaxDropDownHeight}" SnapsToDevicePixels="True" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto" CanContentScroll="True">                                        <!-- StackPanel 用于显示子级，方法是将 IsItemsHost 设置为 True -->                                        <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" Background="White"/>                                    </ScrollViewer>                                </Border>                            </Popup>                            <ToggleButton x:Name="toggleButton" FocusVisualStyle="{x:Null}" BorderBrush="#FFDDDDDD"  Grid.ColumnSpan="2" IsChecked="{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" Style="{StaticResource ComboBoxReadonlyToggleButton}" />                            <TextBox Text="{TemplateBinding SelectionBoxItem}" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="5,0,0,0" BorderThickness="0" BorderBrush="{x:Null}" Background="Transparent" SelectionBrush="#FFFF334F" IsReadOnly="True" Cursor="Arrow" FocusVisualStyle="{x:Null}" ></TextBox>                            <ContentPresenter ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}" ContentTemplateSelector="{TemplateBinding ItemTemplateSelector}" Content="{TemplateBinding SelectionBoxItem}" ContentStringFormat="{TemplateBinding SelectionBoxItemStringFormat}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" IsHitTestVisible="false" Margin="{TemplateBinding Padding}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>                        </Grid>                        <ControlTemplate.Triggers>                            <Trigger Property="IsMouseOver" Value=http://www.mamicode.com/"True">                                <Setter Property="BorderBrush" TargetName="toggleButton" Value=http://www.mamicode.com/"#FF66AFE9"/>                            </Trigger>                            <Trigger Property="IsEnabled" Value=http://www.mamicode.com/"false">                                <Setter Property="Foreground" Value=http://www.mamicode.com/"{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>                                <Setter Property="Background" Value=http://www.mamicode.com/"#FFF4F4F4"/>                            </Trigger>                            <Trigger Property="IsGrouping" Value=http://www.mamicode.com/"true">                                <Setter Property="ScrollViewer.CanContentScroll" Value=http://www.mamicode.com/"false"/>                            </Trigger>                        </ControlTemplate.Triggers>                    </ControlTemplate>                </Setter.Value>            </Setter>            <Style.Triggers>                <Trigger Property="IsEditable" Value=http://www.mamicode.com/"true">                    <!--<Setter Property="BorderBrush" Value=http://www.mamicode.com/"{StaticResource TextBoxBorder}"/>-->                    <Setter Property="Background" Value=http://www.mamicode.com/"{DynamicResource {x:Static SystemColors.WindowBrushKey}}"/>                    <Setter Property="IsTabStop" Value=http://www.mamicode.com/"false"/>                    <Setter Property="Padding" Value=http://www.mamicode.com/"3"/>                </Trigger>            </Style.Triggers>        </Style>        <!--Combobox里ToggleButton的样式-->    </Window.Resources>    <Grid>        <!--引用样式-->        <ComboBox Height="33" Width="230" FocusVisualStyle="{x:Null}" Style="{DynamicResource ComboBoxStyle1}" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="4,5,0,5">            <ListBoxItem>1111111</ListBoxItem>            <ListBoxItem>22222</ListBoxItem>            <ListBoxItem>11113333111</ListBoxItem>            <ListBoxItem>1111144411</ListBoxItem>            <ListBoxItem>1111555111</ListBoxItem>        </ComboBox>    </Grid></Window>