wpf Border 装饰控件用法

Border 装饰控件

Border控件是一个装饰控件,通常用作绘制一个边框、一个背景。再Border中只能允许有一个子控件,子控件里面可包含多个子控件。

公共属性

  • BorderThickness 设置边框的宽度。为显示边框,必须和BorderBrush属性同时设置
  • Padding 该属性在边框和内部的内容之间添加空间/内填充(与此相对,Margin属性在边框之外添加空间)
  • CornerRadius 该属性可使边框具有雅致的圆角(弧度)。CornerRadius的值越大,圆角效果就越明显 CornerRadius="45"
  • BorderBrush 设置边框的颜色,为显示边框,必须和BorderThickness属性同时设置
  • Background 使用Brush对象设置边框中所有内容后面的背景。可使用固定颜色背景,也可使用其他更特殊的背景

具体用法

示例代码

<Border BorderThickness="1" BorderBrush="{DynamicResource WindowBorder}" Width="270" Margin="4,0" Padding="0,0" >
                <StackPanel DockPanel.Dock="Bottom" >
                
                    <StackPanel x:Name="stackToolbarw" DockPanel.Dock="Top"  Orientation="Horizontal" Margin="0,0,0,2" >
                        <Label Content="名称:" Margin="2,0,0,0" VerticalAlignment="Center"  HorizontalAlignment="Center" />
                        <TextBox x:Name="txtName" Text="{Binding Title,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" Width="156"  Margin="0,2" />
                        <Button x:Name="btnSearch" Content="查询" Command="{Binding SearchCommand}" Margin="8,2" />
                    </StackPanel>

                    <TreeView x:Name="treeView" DockPanel.Dock="Bottom" Width="270" ItemsSource="{Binding DictionaryCategoryTreeNodes}" BorderThickness="0,1,0,0" BorderBrush="{DynamicResource WindowBorder}" Margin="0,0,0,0" 
                        SelectedItemChanged="TreeView_SelectedItemChanged" >
                        <TreeView.ItemContainerStyle>
                            <Style TargetType="{x:Type TreeViewItem}">
                                <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}" />
                                <Setter Property="IsSelected" Value="{Binding IsSelected, Mode=TwoWay}" />
                                <Setter Property="FontWeight" Value="Normal" />
                                <Style.Triggers>
                                    <Trigger Property="IsSelected" Value="True">
                                        <Setter Property="FontWeight" Value="Bold" />
                                    </Trigger>
                                </Style.Triggers>
                            </Style>
                        </TreeView.ItemContainerStyle>

                        <TreeView.ItemTemplate>
                            <HierarchicalDataTemplate ItemsSource="{Binding Path=Children}">
                                <StackPanel Orientation="Horizontal">
                                    <TextBlock VerticalAlignment="Center" Text="{Binding Name}" Tag="{Binding Id}" FontSize="12"/>
                                    <StackPanel.ToolTip>
                                        <TextBlock VerticalAlignment="Center" Text="{Binding Name}" TextWrapping="Wrap" MaxWidth="200px" FontSize="14"/>
                                    </StackPanel.ToolTip>
                                </StackPanel>
                            </HierarchicalDataTemplate>
                        </TreeView.ItemTemplate>
                    </TreeView>
                </StackPanel>
            </Border>

效果图

  • 将上下结构的快速检索功能和树形展示功能通过Border控件整合到一起,看起来有个整体感。
原文地址:https://www.cnblogs.com/wgx0428/p/13426502.html