wpf自定义checkbox开关控件样式例子

作者：袖梨 2022-06-25

xaml代码：

代码如下 复制代码
xmlns="http://schemas.*m*icros*oft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.*mic*ro*soft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxm*lf*ormat*s.org/markup-compatibility/2006"
xmlns:d="http://schemas.mi**cros*oft.com/expression/blend/2008"
mc:Ignorable="d"
d:DesignHeight="24" d:DesignWidth="60">
Background="Transparent"
Width="60" Height="24">
BorderThickness="1" Margin="4,2"
Padding="0" CornerRadius="8" Background="#2ecc71">
Fill="#e74c3c" RadiusX="8" RadiusY="8"
Visibility="Collapsed"/>

BorderBrush="#aaaaaa"
BorderThickness="1"
HorizontalAlignment="Left" CornerRadius="15" Width="24" Height="24">
Fill="#FFF1F1F1"
StrokeThickness="0"
Width="22" RadiusX="15" RadiusY="15"/>

Cs代码：主要是重构一https://www.111cn.net些事件和返回参数：

代码如下 复制代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace Kaitone.DetectiveHelper.UI.Controls
{
///
/// ToggleSwitchButton.xaml 的交互逻辑
///
public partial class ToggleSwitchButton : UserControl
{
public static readonly DependencyProperty IsCheckedProperty =
DependencyProperty.Register("IsChecked", typeof(bool), typeof(ToggleSwitchButton), new PropertyMetadata(default(bool), OnIsCheckedChanged));
public event RoutedEventHandler Checked;
public event RoutedEventHandler UnChecked;
public bool IsChecked
{
get { return (bool)GetValue(IsCheckedProperty); }
set { SetValue(IsCheckedProperty, value); }
}
public ToggleSwitchButton()
{
InitializeComponent();
}
private static void OnIsCheckedChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
(obj as ToggleSwitchButton).OnIsCheckedChanged(args);
}
private void OnIsCheckedChanged(DependencyPropertyChangedEventArgs args)
{
fillRectangle.Visibility = IsChecked ? Visibility.Visible : Visibility.Collapsed;
slideBorder.HorizontalAlignment = IsChecked ? HorizontalAlignment.Right : HorizontalAlignment.Left;
if (IsChecked && Checked != null)
{
Checked(this, new RoutedEventArgs());
}
if (!IsChecked && UnChecked != null)
{
UnChecked(this, new RoutedEventArgs());
}
}
protected override void OnMouseLeftButtonUp(MouseButtonEventArgs args)
{
args.Handled = true;
IsChecked ^= true;
base.OnMouseLeftButtonUp(args);
}
}
}

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