位置：首页-资讯-后端开发

WPF实现环(圆)形菜单的示例代码

2024-04-02 19:55

短信预约 -IT技能 免费直播动态提醒

前言

需要实现环（圆）形菜单。

效果预览（更多效果请下载源码体验）：

实现代码

1.CircularMenuItemCustomControl.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Shapes;

namespace WpfCircularMenu
{

    [TemplatePart(Name = RotateTransformTemplateName, Type = typeof(RotateTransform))]
    public class CircularMenuItemCustomControl : Control
    {
        private static readonly Type _typeofSelf = typeof(CircularMenuItemCustomControl);
        private const string RotateTransformTemplateName = "PART_RotateTransform";
        private RotateTransform _angleRotateTransform;
        public double Angle
        {
            get { return (double)GetValue(AngleProperty); }
            set { SetValue(AngleProperty, value); }
        }

        public static readonly DependencyProperty AngleProperty =
            DependencyProperty.Register("Angle", typeof(double), typeof(CircularMenuItemCustomControl), new UIPropertyMetadata(OnAngleChanged));

        private static void OnAngleChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            CircularMenuItemCustomControl control = (CircularMenuItemCustomControl)d;
            control.UpdateAngle();
        }
        void UpdateAngle()
        {
            if (_angleRotateTransform == null) return;
            _angleRotateTransform.Angle = Angle;
        }
        public string MenuTxt
        {
            get { return (string)GetValue(MenuTxtProperty); }
            set { SetValue(MenuTxtProperty, value); }
        }

        public static readonly DependencyProperty MenuTxtProperty =
            DependencyProperty.Register("MenuTxt", typeof(string), typeof(CircularMenuItemCustomControl), new PropertyMetadata(string.Empty));



        public Brush BackgroundColor
        {
            get { return (Brush)GetValue(BackgroundColorProperty); }
            set { SetValue(BackgroundColorProperty, value); }
        }
        public static readonly DependencyProperty BackgroundColorProperty =
           DependencyProperty.Register("BackgroundColor", typeof(Brush), typeof(CircularMenuItemCustomControl), new PropertyMetadata(null));

        public ImageSource IconImage
        {
            get { return (ImageSource)GetValue(IconImageProperty); }
            set { SetValue(IconImageProperty, value); }
        }
        public static readonly DependencyProperty IconImageProperty = 
            DependencyProperty.Register("IconImage", typeof(ImageSource), typeof(CircularMenuItemCustomControl), new PropertyMetadata(null));
       
        static CircularMenuItemCustomControl()
        {
            DefaultStyleKeyProperty.OverrideMetadata(_typeofSelf, new FrameworkPropertyMetadata(_typeofSelf));
        }

        public override void OnApplyTemplate()
        {
            base.OnApplyTemplate();
            _angleRotateTransform = GetTemplateChild(RotateTransformTemplateName) as RotateTransform;
            UpdateAngle();
        }
       

    }
}

2.CircularMenuItemCustomControlStyle.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:local="clr-namespace:WpfCircularMenu">
    <Style TargetType="{x:Type local:CircularMenuItemCustomControl}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="local:CircularMenuItemCustomControl">
                    <Grid VerticalAlignment="Center">
                        <Grid.RenderTransform>
                            <RotateTransform x:Name="PART_RotateTransform" Angle="{TemplateBinding Angle}" CenterX="200" CenterY="200"></RotateTransform>
                        </Grid.RenderTransform>
                        <Path x:Name="PART_Path" Data="M 200,200 0,200 A 200,200 0 0 1 58.6,58.6z" 
                                  Fill="{TemplateBinding BackgroundColor}" VerticalAlignment="Center"/>
                        <Image Source="{TemplateBinding IconImage}" RenderTransformOrigin="0.5,0.5"
                                   Margin="60,70,0,0" 
                                   HorizontalAlignment="Left" 
                                   VerticalAlignment="Center" 
                                   Width="40" Height="40" >
                            <Image.RenderTransform>
                                <RotateTransform Angle="-70"/>
                            </Image.RenderTransform>
                        </Image>
                    </Grid>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsMouseOver" Value="true">
                            <Setter TargetName="PART_Path" Property="Fill" Value="#009AD8"/>
                            <Setter Property="Cursor" Value="Hand"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
</Style>
</ResourceDictionary>

3.MainWindow.xaml

<Window x:Class="WpfCircularMenu.MainWindow"
        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:WpfCircularMenu"
        mc:Ignorable="d"
        Title="MainWindow" Height="850" Width="1200"
        Background="Black"
        SnapsToDevicePixels="True" 
        TextOptions.TextFormattingMode="Display" 
        UseLayoutRounding="True">
    <Window.Resources>
        <Storyboard x:Key="CheckedStoryboard">
            <DoubleAnimation Storyboard.TargetName="PART_EllipseGeometry"
                             Storyboard.TargetProperty="RadiusX"
                             Duration="00:00:0.4" To="200"/>
            <DoubleAnimation Storyboard.TargetName="PART_EllipseGeometry"
                             Storyboard.TargetProperty="RadiusY"
                             Duration="00:00:0.4" To="200"/>
        </Storyboard>
        <Storyboard x:Key="UncheckedStoryboard">
            <DoubleAnimation Storyboard.TargetName="PART_EllipseGeometry"
                             Storyboard.TargetProperty="RadiusX"
                             Duration="00:00:0.3" To="0"/>
            <DoubleAnimation Storyboard.TargetName="PART_EllipseGeometry"
                             Storyboard.TargetProperty="RadiusY"
                             Duration="00:00:0.3" To="0"/>
        </Storyboard>
    </Window.Resources>
    <Viewbox>
        <Grid Height="768" Width="1024">
            <Canvas>
                <ItemsControl ItemsSource="{Binding MenuArray,RelativeSource={RelativeSource AncestorType=local:MainWindow}}"
                              Canvas.Left="150" Canvas.Top="150">
                    <ItemsControl.Clip>
                        <EllipseGeometry x:Name="PART_EllipseGeometry" RadiusX="0" RadiusY="0" Center="200,200"></EllipseGeometry>
                    </ItemsControl.Clip>
                    <ItemsControl.ItemTemplate>
                        <DataTemplate>
                            <local:CircularMenuItemCustomControl Angle="{Binding Angle}" MenuTxt="{Binding Title}" 
                                                              BackgroundColor="{Binding FillColor}" IconImage="{Binding IconImage}"/>
                        </DataTemplate>
                    </ItemsControl.ItemTemplate>
                    <ItemsControl.ItemsPanel>
                        <ItemsPanelTemplate>
                            <Grid/>
                        </ItemsPanelTemplate>
                    </ItemsControl.ItemsPanel>
                </ItemsControl>
               
                <ToggleButton Canvas.Left="300" Canvas.Top="300" Cursor="Hand">
                    <ToggleButton.Template>
                        <ControlTemplate TargetType="ToggleButton">
                            <Grid>
                                <Ellipse x:Name="PART_Ellipse" Width="100" Height="100" Fill="#009AD8" ToolTip="关闭"/>
                                <Path x:Name="PART_Path" Data="M734.618 760.269c-24.013 24.013-62.925 24.013-86.886 0l-135.731-155.136-135.731 155.085c-24.013 24.013-62.925 24.013-86.886 0-24.013-24.013-24.013-62.925 0-86.886l141.21-161.28-141.261-161.382c-24.013-24.013-24.013-62.874 0-86.886s62.874-24.013 86.886 0l135.782 155.187 135.731-155.187c24.013-24.013 62.874-24.013 86.886 0s24.013 62.925 0 86.886l-141.21 161.382 141.21 161.28c24.013 24.013 24.013 62.925 0 86.938z"
                                      Fill="White" Stretch="Fill" Width="20" Height="20" RenderTransformOrigin="0.5,0.5" IsHitTestVisible="False">
                                </Path>
                            </Grid>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsChecked" Value="false">
                                    <Setter TargetName="PART_Path" Property="RenderTransform">
                                        <Setter.Value>
                                            <RotateTransform Angle="45"/>
                                        </Setter.Value>
                                    </Setter>
                                    <Setter Property="ToolTip" TargetName="PART_Ellipse" Value="展开"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </ToggleButton.Template>
                    <ToggleButton.Triggers>
                        <EventTrigger RoutedEvent="ToggleButton.Checked">
                            <BeginStoryboard Storyboard="{StaticResource CheckedStoryboard}"/>
                        </EventTrigger>
                        <EventTrigger RoutedEvent="ToggleButton.Unchecked">
                            <BeginStoryboard Storyboard="{StaticResource UncheckedStoryboard}"/>
                        </EventTrigger>
                    </ToggleButton.Triggers>
                </ToggleButton>
                <TextBlock Text="微信公众号：WPF开发者" FontSize="40"
                           Foreground="#A9CC32" FontWeight="Bold"
                           Canvas.Top="50"/>
                <Image Source="Images/gzh.png" Canvas.Left="140" Canvas.Bottom="40"/>
            </Canvas>
        </Grid>
    </Viewbox>
</Window>

4.MainWindow.xaml.cs

<Window x:Class="WpfCircularMenu.MainWindow"
        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:WpfCircularMenu"
        mc:Ignorable="d"
        Title="MainWindow" Height="850" Width="1200"
        Background="Black"
        SnapsToDevicePixels="True" 
        TextOptions.TextFormattingMode="Display" 
        UseLayoutRounding="True">
    <Window.Resources>
        <Storyboard x:Key="CheckedStoryboard">
            <DoubleAnimation Storyboard.TargetName="PART_EllipseGeometry"
                             Storyboard.TargetProperty="RadiusX"
                             Duration="00:00:0.4" To="200"/>
            <DoubleAnimation Storyboard.TargetName="PART_EllipseGeometry"
                             Storyboard.TargetProperty="RadiusY"
                             Duration="00:00:0.4" To="200"/>
        </Storyboard>
        <Storyboard x:Key="UncheckedStoryboard">
            <DoubleAnimation Storyboard.TargetName="PART_EllipseGeometry"
                             Storyboard.TargetProperty="RadiusX"
                             Duration="00:00:0.3" To="0"/>
            <DoubleAnimation Storyboard.TargetName="PART_EllipseGeometry"
                             Storyboard.TargetProperty="RadiusY"
                             Duration="00:00:0.3" To="0"/>
        </Storyboard>
    </Window.Resources>
    <Viewbox>
        <Grid Height="768" Width="1024">
            <Canvas>
                <ItemsControl ItemsSource="{Binding MenuArray,RelativeSource={RelativeSource AncestorType=local:MainWindow}}"
                              Canvas.Left="150" Canvas.Top="150">
                    <ItemsControl.Clip>
                        <EllipseGeometry x:Name="PART_EllipseGeometry" RadiusX="0" RadiusY="0" Center="200,200"></EllipseGeometry>
                    </ItemsControl.Clip>
                    <ItemsControl.ItemTemplate>
                        <DataTemplate>
                            <local:CircularMenuItemCustomControl Angle="{Binding Angle}" MenuTxt="{Binding Title}" 
                                                              BackgroundColor="{Binding FillColor}" IconImage="{Binding IconImage}"/>
                        </DataTemplate>
                    </ItemsControl.ItemTemplate>
                    <ItemsControl.ItemsPanel>
                        <ItemsPanelTemplate>
                            <Grid/>
                        </ItemsPanelTemplate>
                    </ItemsControl.ItemsPanel>
                </ItemsControl>
               
                <ToggleButton Canvas.Left="300" Canvas.Top="300" Cursor="Hand">
                    <ToggleButton.Template>
                        <ControlTemplate TargetType="ToggleButton">
                            <Grid>
                                <Ellipse x:Name="PART_Ellipse" Width="100" Height="100" Fill="#009AD8" ToolTip="关闭"/>
                                <Path x:Name="PART_Path" Data="M734.618 760.269c-24.013 24.013-62.925 24.013-86.886 0l-135.731-155.136-135.731 155.085c-24.013 24.013-62.925 24.013-86.886 0-24.013-24.013-24.013-62.925 0-86.886l141.21-161.28-141.261-161.382c-24.013-24.013-24.013-62.874 0-86.886s62.874-24.013 86.886 0l135.782 155.187 135.731-155.187c24.013-24.013 62.874-24.013 86.886 0s24.013 62.925 0 86.886l-141.21 161.382 141.21 161.28c24.013 24.013 24.013 62.925 0 86.938z"
                                      Fill="White" Stretch="Fill" Width="20" Height="20" RenderTransformOrigin="0.5,0.5" IsHitTestVisible="False">
                                </Path>
                            </Grid>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsChecked" Value="false">
                                    <Setter TargetName="PART_Path" Property="RenderTransform">
                                        <Setter.Value>
                                            <RotateTransform Angle="45"/>
                                        </Setter.Value>
                                    </Setter>
                                    <Setter Property="ToolTip" TargetName="PART_Ellipse" Value="展开"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </ToggleButton.Template>
                    <ToggleButton.Triggers>
                        <EventTrigger RoutedEvent="ToggleButton.Checked">
                            <BeginStoryboard Storyboard="{StaticResource CheckedStoryboard}"/>
                        </EventTrigger>
                        <EventTrigger RoutedEvent="ToggleButton.Unchecked">
                            <BeginStoryboard Storyboard="{StaticResource UncheckedStoryboard}"/>
                        </EventTrigger>
                    </ToggleButton.Triggers>
                </ToggleButton>
                <TextBlock Text="微信公众号：WPF开发者" FontSize="40"
                           Foreground="#A9CC32" FontWeight="Bold"
                           Canvas.Top="50"/>
                <Image Source="Images/gzh.png" Canvas.Left="140" Canvas.Bottom="40"/>
            </Canvas>
        </Grid>
    </Viewbox>
</Window>

到此这篇关于WPF实现环(圆)形菜单的示例代码的文章就介绍到这了,更多相关WPF菜单内容请搜索编程网以前的文章或继续浏览下面的相关文章希望大家以后多多支持编程网！

免责声明：

① 本站未注明“稿件来源”的信息均来自网络整理。其文字、图片和音视频稿件的所属权归原作者所有。本站收集整理出于非商业性的教育和科研之目的，并不意味着本站赞同其观点或证实其内容的真实性。仅作为临时的测试数据，供内部测试之用。本站并未授权任何人以任何方式主动获取本站任何信息。

② 本站未注明“稿件来源”的临时测试数据将在测试完成后最终做删除处理。有问题或投稿请发送至: 邮箱/279061341@qq.com QQ/279061341

阅读原文内容投诉