• 背水一战 Windows 10 (40)


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    背水一战 Windows 10 (40) - 控件(导航类): AppBar, CommandBar



    作者:webabcd


    介绍
    背水一战 Windows 10 之 控件(导航类)

    • AppBar
    • CommandBar



    示例
    1、AppBar 的示例
    Controls/NavigationControl/AppBarDemo.xaml

    <Page
        x:Class="Windows10.Controls.NavigationControl.AppBarDemo"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="using:Windows10.Controls.NavigationControl"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d">
    
        <Grid Background="Transparent">
            <StackPanel Margin="10 0 10 10">
    
                <CheckBox Name="chkIsSticky" Margin="5" Content="IsSticky" IsChecked="False" Checked="chkIsSticky_Checked" Unchecked="chkIsSticky_Unchecked" />
                <CheckBox Name="chkIsCompact" Margin="5" Content="IsCompact" IsChecked="False" Checked="chkIsCompact_Checked" Unchecked="chkIsCompact_Unchecked" />
                <StackPanel Margin="5" Orientation="Horizontal">
                    <RadioButton Name="radioButtonMinimal" GroupName="myGroup" IsChecked="True" Content="AppBarClosedDisplayMode.Minimal" Checked="radioButtonMinimal_Checked" />
                    <RadioButton Name="radioButtonHidden" GroupName="myGroup" Margin="10 0 0 0" Content="AppBarClosedDisplayMode.Hidden" Checked="radioButtonHidden_Checked" />
                    <RadioButton Name="radioButtonCompact" GroupName="myGroup" Margin="10 0 0 0" Content="AppBarClosedDisplayMode.Compact" Checked="radioButtonCompact_Checked" />
                </StackPanel>
    
                <Button Name="btnOpen" Margin="5" Content="打开 AppBar" Click="btnOpen_Click" />
                <Button Name="btnClose" Margin="5" Content="关闭 AppBar" Click="btnClose_Click" />
    
            </StackPanel>
        </Grid>
    
        <!--
            Page.BottomAppBar - 下方应用程序栏控件
            Page.TopAppBar - 上方应用程序栏控件
        
            AppBar - 应用程序栏控件
                IsOpen - 是否打开 AppBar
                IsSticky - 是否是粘性的 AppBar(即在点击非 AppBar 区域时,是否不会关闭 AppBar),默认值 false
                ClosedDisplayMode - 应用程序栏关闭状态下的显示模式
                    Minimal - 最小化模式,只显示省略号,此值为默认值(CommandBar 的 ClosedDisplayMode 的默认值为 Compact)
                    Hidden - 隐藏
                    Compact - 显示 icon,但是不会给 label 留出位置
                Opening, Opened, Closing, Closed - 几个事件,不解释
        -->
        <Page.BottomAppBar>
            <AppBar x:Name="appBar">
                <StackPanel Name="buttonPanel" Orientation="Horizontal" HorizontalAlignment="Left">
    
                    <!--
                        关于 AppBarButton 请参见 /Controls/ButtonControl/AppBarButtonDemo.xaml
                        关于 AppBarToggleButton 请参见 /Controls/ButtonControl/AppBarToggleButtonDemo.xaml
                    -->
    
                    <AppBarButton Icon="Play" Label="SymbolIcon" />
                    
                    <AppBarSeparator />
                    
                    <AppBarToggleButton Label="BitmapIcon" >
                        <AppBarToggleButton.Icon>
                            <BitmapIcon UriSource="ms-appx:///Assets/StoreLogo.png"/>
                        </AppBarToggleButton.Icon>
                    </AppBarToggleButton>
    
                    <AppBarSeparator />
                    
                    <!--
                        AppBarButton 是支持 Flyout 的
                    -->
                    <AppBarButton Icon="Add" Label="Add">
                        <AppBarButton.Flyout>
                            <MenuFlyout>
                                <MenuFlyoutItem Text="MenuFlyout Item 1"/>
                                <MenuFlyoutItem Text="MenuFlyout Item 2"/>
                                <MenuFlyoutItem Text="MenuFlyout Item 3"/>
                            </MenuFlyout>
                        </AppBarButton.Flyout>
                    </AppBarButton>
                    
                    <AppBarSeparator />
    
                    <!--
                        AppBar 内可以包含任意元素
                    -->
                    <TextBlock Text="abc" />
    
                </StackPanel>
            </AppBar>
        </Page.BottomAppBar>
    </Page>

    Controls/NavigationControl/AppBarDemo.xaml.cs

    /*
     * AppBar - 应用程序栏控件(继承自 ContentControl, 请参见 /Controls/BaseControl/ContentControlDemo/)
     * 
     * 
     * 注:
     * 1、当应用程序栏只有实现了 ICommandBarElement 接口(AppBarButton, AppBarToggleButton, AppBarSeparator)的控件的时候建议使用 CommandBar(文档推荐在 uwp 中使用 CommandBar)
     *    文档说 uwp 中的 CommandBar 内可以包含非 ICommandBarElement 接口的控件,但是实测发现并不可以
     * 2、如果除了实现了 ICommandBarElement 接口(AppBarButton, AppBarToggleButton, AppBarSeparator)的控件之外,应用程序栏还需要其他元素,则需要使用 AppBar
     */
    
    using Windows.UI.Xaml;
    using Windows.UI.Xaml.Controls;
    
    namespace Windows10.Controls.NavigationControl
    {
        public sealed partial class AppBarDemo : Page
        {
            public AppBarDemo()
            {
                this.InitializeComponent();
            }
    
            private void btnOpen_Click(object sender, RoutedEventArgs e)
            {
                // 打开 AppBar
                appBar.IsOpen = true;
            }
    
            private void btnClose_Click(object sender, RoutedEventArgs e)
            {
                // 关闭 AppBar
                appBar.IsOpen = false;
            }
    
            private void chkIsSticky_Checked(object sender, RoutedEventArgs e)
            {
                // 点击非 AppBar 区域时,不会关闭 AppBar
                appBar.IsSticky = true;
            }
    
            private void chkIsSticky_Unchecked(object sender, RoutedEventArgs e)
            {
                // 点击非 AppBar 区域时,关闭 AppBar
                appBar.IsSticky = false;
            }
    
            private void chkIsCompact_Checked(object sender, RoutedEventArgs e)
            {
                var elements = buttonPanel.Children;
                foreach (var element in elements)
                {
                    var button = element as ICommandBarElement;
                    if (button != null)
                    {
                        // IsCompact - 是否使用紧凑按钮,即是否隐藏按钮文本(来自 ICommandBarElement 接口。AppBarButton, AppBarToggleButton, AppBarSeparator 均实现了此接口)
                        //     true - 只显示按钮图标
                        //     false - 显示按钮图标和按钮文本
                        button.IsCompact = true;
                    }
                }
            }
    
            private void chkIsCompact_Unchecked(object sender, RoutedEventArgs e)
            {
                var elements = buttonPanel.Children;
                foreach (var element in elements)
                {
                    var button = element as ICommandBarElement;
                    if (button != null)
                    {
                        button.IsCompact = false;
                    }
                }
            }
    
            private void radioButtonMinimal_Checked(object sender, RoutedEventArgs e)
            {
                if (appBar != null)
                    appBar.ClosedDisplayMode = AppBarClosedDisplayMode.Minimal;
            }
    
            private void radioButtonHidden_Checked(object sender, RoutedEventArgs e)
            {
                if (appBar != null)
                    appBar.ClosedDisplayMode = AppBarClosedDisplayMode.Hidden;
            }
    
            private void radioButtonCompact_Checked(object sender, RoutedEventArgs e)
            {
                if (appBar != null)
                    appBar.ClosedDisplayMode = AppBarClosedDisplayMode.Compact;
            }
        }
    }


    2、CommandBar 的示例
    Controls/NavigationControl/CommandBarDemo.xaml

    <Page
        x:Class="Windows10.Controls.NavigationControl.CommandBarDemo"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="using:Windows10.Controls.NavigationControl"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d">
    
        <Grid Background="Transparent">
            <StackPanel Margin="10 0 10 10">
    
                <CheckBox Name="chkIsSticky" Margin="5" Content="IsSticky" IsChecked="False" Checked="chkIsSticky_Checked" Unchecked="chkIsSticky_Unchecked" />
                <StackPanel Margin="5" Orientation="Horizontal">
                    <RadioButton Name="radioButtonMinimal" GroupName="myGroup" Content="AppBarClosedDisplayMode.Minimal" Checked="radioButtonMinimal_Checked" />
                    <RadioButton Name="radioButtonHidden" GroupName="myGroup" Margin="10 0 0 0" Content="AppBarClosedDisplayMode.Hidden" Checked="radioButtonHidden_Checked" />
                    <RadioButton Name="radioButtonCompact" GroupName="myGroup" Margin="10 0 0 0" IsChecked="True" Content="AppBarClosedDisplayMode.Compact" Checked="radioButtonCompact_Checked" />
                </StackPanel>
    
                <Button Name="btnOpen" Margin="5" Content="打开 CommandBar" Click="btnOpen_Click" />
                <Button Name="btnClose" Margin="5" Content="关闭 CommandBar" Click="btnClose_Click" />
    
            </StackPanel>
        </Grid>
    
        <!--
            Page.BottomAppBar - 下方应用程序栏控件
            Page.TopAppBar - 上方应用程序栏控件
        
            CommandBar - 应用程序栏控件。相对于 AppBar 来说, CommandBar 易用性强,扩展性弱(在 CommandBar 内只能包含 AppBarButton, AppBarToggleButton, AppBarSeparator)。CommandBar 继承自 AppBar
                IsOpen - 是否打开 CommandBar
                IsSticky - 是否是粘性的 CommandBar(即在点击非 CommandBar 区域时,是否不会关闭 CommandBar),默认值 false
                ClosedDisplayMode - 应用程序栏关闭状态下的显示模式
                    Minimal - 最小化模式,只显示省略号
                    Hidden - 隐藏
                    Compact - 显示 PrimaryCommands 中的按钮的 icon,但不显示其 label,且 SecondaryCommands 中的按钮不会显示,此值为默认值(AppBar 的 ClosedDisplayMode 的默认值为 Minimal)
                Opening, Opened, Closing, Closed - 几个事件,不解释
        
            注:无法手动设置 CommandBar 中的 AppBarButton, AppBarToggleButton, AppBarSeparator 的 IsCompact 属性,其如何设置由系统自己决定(比如 Compact 模式的关闭状态的 CommandBar 会隐藏 label,打开状态的 CommandBar 会显示 label)
        -->
        <Page.BottomAppBar>
            <CommandBar x:Name="commandBar">
    
                <!--
                    关于 AppBarButton 请参见 /Controls/ButtonControl/AppBarButtonDemo.xaml
                    关于 AppBarToggleButton 请参见 /Controls/ButtonControl/AppBarToggleButtonDemo.xaml
                -->
                
                <AppBarToggleButton Icon="Shuffle" Label="Shuffle" />
                <AppBarToggleButton Icon="RepeatAll" Label="Repeat" />
                <AppBarSeparator/>
                <AppBarButton Icon="Back" Label="Back" />
                <AppBarButton Icon="Stop" Label="Stop" />
                <AppBarButton Icon="Play" Label="Play" />
                <AppBarButton Icon="Forward" Label="Forward" />
                <AppBarSeparator/>
                <!--
                    AppBarButton 是支持 Flyout 的
                -->
                <AppBarButton Icon="Add" Label="Add">
                    <AppBarButton.Flyout>
                        <MenuFlyout>
                            <MenuFlyoutItem Text="MenuFlyout Item 1"/>
                            <MenuFlyoutItem Text="MenuFlyout Item 2"/>
                            <MenuFlyoutItem Text="MenuFlyout Item 3"/>
                        </MenuFlyout>
                    </AppBarButton.Flyout>
                </AppBarButton>
    
                <!--
                    CommandBar.PrimaryCommands - 其内的按钮会显示在 CommandBar 内部的右侧([ContentProperty(Name = "PrimaryCommands")])
                    CommandBar.SecondaryCommands - 其内的按钮会显示在 CommandBar 的上部(只显示 label,不显示 icon)
                -->
                <CommandBar.SecondaryCommands>
                    <AppBarButton Icon="Like" Label="Like" />
                    <AppBarButton Icon="Dislike" Label="Dislike" />
                </CommandBar.SecondaryCommands>
    
                <!--
                    设置 CommandBar 或 AppBar 的 Style 自然是通过 AppBar.Style
                    那么如何设置 CommandBar.SecondaryCommands 的样式呢?可以通过 CommandBar.CommandBarOverflowPresenterStyle
                -->
                <CommandBar.CommandBarOverflowPresenterStyle>
                    <Style TargetType="CommandBarOverflowPresenter">
                        <Setter Property="Background" Value="Black" />
                    </Style>
                </CommandBar.CommandBarOverflowPresenterStyle>
            </CommandBar>
        </Page.BottomAppBar>
    </Page>

    Controls/NavigationControl/CommandBarDemo.xaml.cs

    /*
     * CommandBar - 应用程序栏控件。相对于 AppBar 来说, CommandBar 易用性强,扩展性弱(继承自 AppBar, 请参见 /Controls/NavigationControl/AppBarDemo.xaml)
     *
     * 注:
     * 1、当应用程序栏只有实现了 ICommandBarElement 接口(AppBarButton, AppBarToggleButton, AppBarSeparator)的控件的时候建议使用 CommandBar(文档推荐在 uwp 中使用 CommandBar)
     *    文档说 uwp 中的 CommandBar 内可以包含非 ICommandBarElement 接口的控件,但是实测发现并不可以
     * 2、如果除了实现了 ICommandBarElement 接口(AppBarButton, AppBarToggleButton, AppBarSeparator)的控件之外,应用程序栏还需要其他元素,则需要使用 AppBar
     */
    
    using Windows.UI.Xaml;
    using Windows.UI.Xaml.Controls;
    
    namespace Windows10.Controls.NavigationControl
    {
        public sealed partial class CommandBarDemo : Page
        {
            public CommandBarDemo()
            {
                this.InitializeComponent();
            }
    
            private void btnOpen_Click(object sender, RoutedEventArgs e)
            {
                // 打开 CommandBar
                commandBar.IsOpen = true;
            }
    
            private void btnClose_Click(object sender, RoutedEventArgs e)
            {
                // 关闭 CommandBar
                commandBar.IsOpen = false;
            }
    
            private void chkIsSticky_Checked(object sender, RoutedEventArgs e)
            {
                // 点击非 CommandBar 区域时,不会关闭 CommandBar
                commandBar.IsSticky = true;
            }
    
            private void chkIsSticky_Unchecked(object sender, RoutedEventArgs e)
            {
                // 点击非 CommandBar 区域时,关闭 CommandBar
                commandBar.IsSticky = false;
            }
    
            private void radioButtonMinimal_Checked(object sender, RoutedEventArgs e)
            {
                if (commandBar != null)
                    commandBar.ClosedDisplayMode = AppBarClosedDisplayMode.Minimal;
            }
    
            private void radioButtonHidden_Checked(object sender, RoutedEventArgs e)
            {
                if (commandBar != null)
                    commandBar.ClosedDisplayMode = AppBarClosedDisplayMode.Hidden;
            }
    
            private void radioButtonCompact_Checked(object sender, RoutedEventArgs e)
            {
                if (commandBar != null)
                    commandBar.ClosedDisplayMode = AppBarClosedDisplayMode.Compact;
            }
        }
    }


    3、AppBarButton 的示例
    Controls/ButtonControl/AppBarButtonDemo.xaml

    <Page
        x:Class="Windows10.Controls.ButtonControl.AppBarButtonDemo"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="using:Windows10.Controls.ButtonControl"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d">
    
        <Grid Background="Transparent">
            <StackPanel Margin="10 0 10 10">
    
                <!--
                    AppBarButton - 程序栏按钮控件(关于此控件的应用场景请参见:/Controls/NavigationControl/AppBarDemo.xaml 和 /Controls/NavigationControl/CommandBarDemo.xaml)
                        Label - 显示的文本
                        Icon - 显示的图标(IconElement 类型,关于 IconElement 请参见 /Controls/IconControl/IconElementDemo.xaml)
                        IsCompact - 是否是紧凑模式,即是否不显示 Label 指定的文本(默认值 false)
                -->
                
                
                <!--
                    直接指定 Icon 为一个 Symbol 枚举值,此时所设置的是 SymbolIcon
                -->
                <AppBarButton Name="appBarButton1" Icon="Accept" Label="accept" Margin="5" />
    
                
                <!--
                    需要设置 Icon 为一个 SymbolIcon 或 FontIcon 或 PathIcon 或 BitmapIcon 类型的话,可以这样设置
                -->
                <AppBarButton Name="appBarButton2" Label="find" IsCompact="True" Margin="5">
                    <AppBarButton.Icon>
                        <FontIcon Name="fontIcon1" FontFamily="Segoe UI Emoji" Glyph="&#x2713;" />
                    </AppBarButton.Icon>
                </AppBarButton>
    
                <!--
                    AppBarButton 是支持 Flyout 的
                -->
                <AppBarButton Icon="Add" Label="Add" Margin="5">
                    <AppBarButton.Flyout>
                        <MenuFlyout>
                            <MenuFlyoutItem Text="MenuFlyout Item 1"/>
                            <MenuFlyoutItem Text="MenuFlyout Item 2"/>
                            <MenuFlyoutItem Text="MenuFlyout Item 3"/>
                        </MenuFlyout>
                    </AppBarButton.Flyout>
                </AppBarButton>
    
            </StackPanel>
        </Grid>
    </Page>


    4、AppBarToggleButton 的示例
    Controls/ButtonControl/AppBarToggleButtonDemo.xaml

    <Page
        x:Class="Windows10.Controls.ButtonControl.AppBarToggleButtonDemo"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="using:Windows10.Controls.ButtonControl"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d">
    
        <Grid Background="Transparent">
            <StackPanel Margin="10 0 10 10">
    
                <!--
                    AppBarToggleButton - 程序栏可切换状态的按钮控件(关于此控件的应用场景请参见:/Controls/NavigationControl/AppBarDemo.xaml 和 /Controls/NavigationControl/CommandBarDemo.xaml)
                        Label - 显示的文本
                        Icon - 显示的图标(IconElement 类型,关于 IconElement 请参见 /Controls/IconControl/IconElementDemo.xaml)
                        IsCompact - 是否是紧凑模式,即是否不显示 Label 指定的文本(默认值 false)
                -->
    
    
                <!--
                    直接指定 Icon 为一个 Symbol 枚举值,此时所设置的是 SymbolIcon
                -->
                <AppBarToggleButton Name="appBarToggleButton1" Icon="Accept" Label="accept" Margin="5" />
    
    
                <!--
                    需要设置 Icon 为一个 SymbolIcon 或 FontIcon 或 PathIcon 或 BitmapIcon 类型的话,可以这样设置
                -->
                <AppBarToggleButton Name="appBarToggleButton2" Label="find" IsCompact="True" Margin="5">
                    <AppBarToggleButton.Icon>
                        <FontIcon Name="fontIcon1" FontFamily="Segoe UI Emoji" Glyph="&#x2713;" />
                    </AppBarToggleButton.Icon>
                </AppBarToggleButton>
    
            </StackPanel>
        </Grid>
    </Page>



    OK
    [源码下载]

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  • 原文地址:https://www.cnblogs.com/webabcd/p/6291645.html
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