wpf toggleSwitch 的只读属性

xml code

---------------------------------------------

<Page

x:Class="UWPDemo.MainPage"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:local="using:UWPDemo"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

mc:Ignorable="d"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">

<Grid>

<ToggleSwitch IsOn="{x:Bind isno, Mode=TwoWay}">on </ToggleSwitch>

<Button Content="Button" Click="Button_Click" Margin="524,601,0,0" VerticalAlignment="Top" Width="434"/>

</Grid>

</Page>

C# code

-----------------------------------

public sealed partial class MainPage : Page, INotifyPropertyChanged

{

private bool _isno;

public event PropertyChangedEventHandler PropertyChanged;

public bool isno

{

set

{

if(PropertyChanged!=null)

{

PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(isno)));

}

}

get

{

return _isno;

}

}

public MainPage()

{

this.InitializeComponent();

}

private void Button_Click(object sender, RoutedEventArgs e)

{

_isno=!_isno;

if (PropertyChanged != null)

{

PropertyChanged.Invoke(this, new PropertyChangedEventArgs(nameof(isno)));

}

}

}