2021-08-24 WPF控件专题 StatusBar 控件详解

Posted 2021-09-10 微软MVP Eleven

1.StatusBar 控件介绍

StatusBar :应用程序窗口中的水平栏中显示项和信息的控件。(状态栏)
父类：ItemsControl

项：StatusBarItem StatusBar中的项。
StatusBarItem ：ContentControl 内容控件 Content :Label TextBlock ProgressBar Image

使用：主页面 显示：登录者 登录时间 当前操作的模块名称 版权信息 进度过程

简单的状态栏：登录者 当前时间 版权信息 进度

2.具体案例

<Window x:Class="WpfAppTest.StatusBarWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfAppTest"
        mc:Ignorable="d"
        Title="StatusBarWindow" Height="450" Width="800" Loaded="Window_Loaded">
        <Grid>
                <StatusBar VerticalAlignment="Bottom" HorizontalAlignment="Stretch" Height="30">
                        <StatusBar.ItemsPanel>
                                <ItemsPanelTemplate>
                                        <Grid>
                                                <Grid.ColumnDefinitions>
                                                        <ColumnDefinition Width="100"></ColumnDefinition>
                                                        <ColumnDefinition Width="300"></ColumnDefinition>
                                                        <ColumnDefinition Width="200"></ColumnDefinition>
                                                        <ColumnDefinition></ColumnDefinition>
                                                </Grid.ColumnDefinitions>
                                        </Grid>
                                </ItemsPanelTemplate>
                        </StatusBar.ItemsPanel>
                        <StatusBarItem Content="登录者：admin" Grid.Column="0"/>
                        <StatusBarItem Grid.Column="1">
                                <StackPanel Orientation="Horizontal">
                                        <Label Content="当前时间："/>
                                        <TextBlock Name="tbTime" Text="2020-10-28 10:13:34"  VerticalAlignment="Center"/>
                                </StackPanel>
                        </StatusBarItem>
                        <StatusBarItem Margin="10,0" Grid.Column="2">
                                <StackPanel Orientation="Horizontal">
                                        <Label Content="版权："/>
                                        <TextBlock Text="朝夕教育所有"  VerticalAlignment="Center"/>
                                </StackPanel>
                        </StatusBarItem>
                        <StatusBarItem HorizontalAlignment="Right" Grid.Column="3">
                                <StackPanel Orientation="Horizontal">
                                        <Label Content="加载进度："/>
                                        <ProgressBar Name="pbar" Value="0" Width="150" Height="25" >
                                                <ProgressBar.Triggers>
                                                        <EventTrigger RoutedEvent="ProgressBar.Loaded">
                                                                <BeginStoryboard>
                                                                        <Storyboard>
                                                                                <DoubleAnimation From="0" To="{Binding ElementName=pbar,Path=Maximum}" Storyboard.TargetName="pbar" Storyboard.TargetProperty="Value"  Duration="0:0:5"/>
                                                                        </Storyboard>
                                                                </BeginStoryboard>
                                                        </EventTrigger> 
                                                </ProgressBar.Triggers>
                                        </ProgressBar>
                                </StackPanel>
                        </StatusBarItem>
                </StatusBar>
              
        </Grid>
</Window>