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背水一战 Windows 10 (33) - 控件(选择类): ListBox, RadioButton, CheckBox, ToggleSwitch

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背水一战 Windows 10 (33) - 控件(选择类): ListBox, RadioButton, CheckBox, ToggleSwitch



作者:webabcd


介绍
背水一战 Windows 10 之 控件(选择类)

  • ListBox
  • RadioButton
  • CheckBox
  • ToggleSwitch



示例
1、ListBox 的示例
Controls/SelectionControl/ListBoxDemo.xaml

<Page    x:Class="Windows10.Controls.SelectionControl.ListBoxDemo"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:local="using:Windows10.Controls.SelectionControl"    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"    mc:Ignorable="d"        xmlns:common="using:Windows10.Common">    <Grid Background="Transparent">        <StackPanel Margin="10 0 10 10" Orientation="Horizontal">            <!--                ListBox - 列表框控件            -->            <!--                通过 xaml 方式为 ListBox 添加数据                                注:如果需要 ListBox 的 item 横向排列的话,可以参考 /Controls/CollectionControl/FlipViewDemo.xaml 中用于显示小点点的 ListBox 的实现            -->            <ListBox x:Name="listBox1" Margin="5" Width="200" Height="300" HorizontalAlignment="Left" VerticalAlignment="Top">                <ListBox.Items>                    <ListBoxItem Content="ListBoxItem1" />                    <ListBoxItem Content="ListBoxItem2" />                    <ListBoxItem Content="ListBoxItem3" />                    <ListBoxItem Content="ListBoxItem4" />                    <ListBoxItem Content="ListBoxItem5" />                </ListBox.Items>            </ListBox>            <ListBox x:Name="listBox2" Margin="5" ItemsSource="{x:Bind Employees}" Width="200" Height="300" HorizontalAlignment="Left" VerticalAlignment="Top">                <ListBox.ItemTemplate>                    <DataTemplate x:DataType="common:Employee">                        <StackPanel Orientation="Horizontal">                            <TextBlock Text="{x:Bind Name}" />                            <TextBlock Text="{x:Bind Age}" Margin="5 0 0 0" />                        </StackPanel>                    </DataTemplate>                </ListBox.ItemTemplate>            </ListBox>            <TextBlock Name="lblMsg2" Margin="5" Width="300" TextWrapping="Wrap" />        </StackPanel>    </Grid></Page>

Controls/SelectionControl/ListBoxDemo.xaml.cs

/* * ListBox - 列表框控件(继承自 Selector, 请参见 /Controls/SelectionControl/SelectorDemo.xaml) *     SelectionMode - 选择的模式 *         Single - 单选(默认) *         Multiple - 仅通过鼠标多选 *         Extended - 通过鼠标和辅助键(ctrl, shift)多选 *     ScrollIntoView(object item) - 滚动到指定数据对象 *     SelectAll() - 选中所有项 *     SelectedItems - 获取当前选中的数据对象集合 *      *      * ListBoxItem - 列表框控件的 item(继承自 SelectorItem, 请参见 /Controls/SelectionControl/SelectorDemo.xaml) */using System.Collections.ObjectModel;using Windows.UI.Xaml.Controls;using Windows10.Common;using System.Linq;namespace Windows10.Controls.SelectionControl{    public sealed partial class ListBoxDemo : Page    {        public ObservableCollection<Employee> Employees { get; set; } = TestData.GetEmployees(30);        public ListBoxDemo()        {            this.InitializeComponent();            // 通过鼠标结合 ctrl键 shift键 多选            listBox1.SelectionMode = SelectionMode.Extended;            // 仅通过鼠标多选            listBox2.SelectionMode = SelectionMode.Multiple;            listBox2.Loaded += ListBox2_Loaded;        }        private void ListBox2_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e)        {            listBox2.SelectAll();            // 滚动到最后一条数据            listBox2.ScrollIntoView(this.Employees.Last());            lblMsg2.Text = string.Join(", ", listBox2.SelectedItems.Cast<Employee>().Select(p => p.Name));        }    }}


2、RadioButton 的示例
Controls/SelectionControl/RadioButtonDemo.xaml

<Page    x:Class="Windows10.Controls.SelectionControl.RadioButtonDemo"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:local="using:Windows10.Controls.SelectionControl"    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">                        <!--                RadioButton - 单选框控件                    GroupName - 单选框的组名,同一组单选框只能有一个为选中状态                            注:RadioButton 继承自 ToggleButton,关于 ToggleButton 的知识点请参见“/Controls/ButtonControl/ToggleButtonDemo.xaml”            -->            <RadioButton Name="rad1" GroupName="groupName1" Margin="5" IsChecked="True" Content="groupName1 - RadioButton1" />            <RadioButton Name="rad2" GroupName="groupName1" Margin="5" Content="groupName1 - RadioButton2" />            <RadioButton Name="rad3" GroupName="groupName2" Margin="5" IsChecked="True" Content="groupName2 - RadioButton1" />            <RadioButton Name="rad4" GroupName="groupName2" Margin="5" Content="groupName2 - RadioButton2" />        </StackPanel>    </Grid></Page>

Controls/SelectionControl/RadioButtonDemo.xaml.cs

/* * RadioButton - 单选框控件(继承自 ToggleButton, 请参见 /Controls/ButtonControl/ToggleButtonDemo.xaml) */using Windows.UI.Xaml.Controls;namespace Windows10.Controls.SelectionControl{    public sealed partial class RadioButtonDemo : Page    {        public RadioButtonDemo()        {            this.InitializeComponent();        }    }}


3、CheckBox 的示例
Controls/SelectionControl/CheckBoxDemo.xaml

<Page    x:Class="Windows10.Controls.SelectionControl.CheckBoxDemo"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:local="using:Windows10.Controls.SelectionControl"    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 - 复选框控件                            注:CheckBox 继承自 ToggleButton,关于 ToggleButton 的知识点请参见“/Controls/ButtonControl/ToggleButtonDemo.xaml”            -->            <CheckBox Name="chk1" Margin="5" IsChecked="True" Content="CheckBox1" />            <CheckBox Name="chk2" Margin="5" IsChecked="False" Content="CheckBox2" />        </StackPanel>    </Grid></Page>

Controls/SelectionControl/CheckBoxDemo.xaml.cs

/* * CheckBox - 复选框控件(继承自 ToggleButton, 请参见 /Controls/ButtonControl/ToggleButtonDemo.xaml) */using Windows.UI.Xaml.Controls;namespace Windows10.Controls.SelectionControl{    public sealed partial class CheckBoxDemo : Page    {        public CheckBoxDemo()        {            this.InitializeComponent();        }    }}


4、ToggleSwitch 的示例
Controls/SelectionControl/ToggleSwitchDemo.xaml

<Page    x:Class="Windows10.Controls.SelectionControl.ToggleSwitchDemo"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:local="using:Windows10.Controls.SelectionControl"    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">            <TextBlock Name="lblMsg" Margin="5" />                        <!--                ToggleSwitch - 状态切换控件                    Header - 可以设置一个纯文本,不能命中测试,空 Header 的话不会占用任何空间                    HeaderTemplate - 可以将 Header 设置为任何 xaml,且支持命中测试                    OffContent, OffContentTemplate - 关闭状态时的显示内容                    OnContent, OnContentTemplate - 打开状态时的显示内容                    IsOn - 是否是 On 的状态                    Toggled - “打开/关闭”状态改变后触发的事件            -->                        <ToggleSwitch Name="toggleSwitch1" Margin="5" Header="wifi1" OnContent="OnContent" OffContent="OffContent" IsOn="True"                          Toggled="toggleSwitch1_Toggled"                           Style="{StaticResource MyToggleSwitchStyle}" />            <ToggleSwitch Name="toggleSwitch2" Margin="5" IsOn="True" Style="{StaticResource MyToggleSwitchStyle}">                <ToggleSwitch.HeaderTemplate>                    <DataTemplate>                        <TextBlock Text="wifi2" Foreground="Yellow" />                    </DataTemplate>                </ToggleSwitch.HeaderTemplate>                <ToggleSwitch.OnContentTemplate>                    <DataTemplate>                        <TextBlock Text="OnContent" Foreground="Orange" />                    </DataTemplate>                </ToggleSwitch.OnContentTemplate>                <ToggleSwitch.OffContentTemplate>                    <DataTemplate>                        <TextBlock Text="OffContent" Foreground="Blue" />                    </DataTemplate>                </ToggleSwitch.OffContentTemplate>            </ToggleSwitch>        </StackPanel>    </Grid></Page>

Controls/SelectionControl/ToggleSwitchDemo.xaml.cs

/* * ToggleSwitch - 状态切换控件(继承自 Control, 请参见 /Controls/BaseControl/ControlDemo/) */using System;using Windows.UI.Xaml;using Windows.UI.Xaml.Controls;namespace Windows10.Controls.SelectionControl{    public sealed partial class ToggleSwitchDemo : Page    {        public ToggleSwitchDemo()        {            this.InitializeComponent();        }        private void toggleSwitch1_Toggled(object sender, RoutedEventArgs e)        {            lblMsg.Text = $"toggleSwitch1_Toggled, IsOn:{toggleSwitch1.IsOn}";        }    }}



OK
[源码下载]

背水一战 Windows 10 (33) - 控件(选择类): ListBox, RadioButton, CheckBox, ToggleSwitch