WPF实现能自由改变形状的四边形和六边形

效果图

实现步骤

程序的C#部分，使用简单的三角函数实现正六边形的确定

 
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 path
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            LineSegment line1 = new LineSegment(new Point(0.5 + 0.5 * Math.Cos(Math.PI / 6), 0.5 + 0.5 * Math.Cos(Math.PI / 3)), true);
            LineSegment line2=new LineSegment(new Point(0.5+0.5*Math.Cos(Math.PI/6), 0.5-0.5*Math.Cos(Math.PI/3)), true);
 
            PathFigure figure1 = new PathFigure();
            figure1.StartPoint = new Point(0.5 - 0.5 * Math.Cos(Math.PI / 6), 0.5 - 0.5 * Math.Cos(Math.PI / 3));
            figure1.Segments.Add(line1);
            PathFigure figure2 = new PathFigure();
            figure2.StartPoint = new Point(0.5 - 0.5 * Math.Cos(Math.PI / 6), 0.5 + 0.5 * Math.Cos(Math.PI / 3));
            figure2.Segments.Add(line2);
 
            PathGeometry path1 = new PathGeometry();
            path1.Figures.Add(figure1);
            PathGeometry path2 = new PathGeometry();
            path2.Figures.Add(figure2);
 
            x1.Geometry = path1;
            x2.Geometry = path2;
        }
 
        private void Slider1_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry();
        }
        private void Slider2_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry();
        }
        private void Slider3_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry();
        }
        private void Slider4_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry();
        }
 
        private void ChangeGeometry()
        {
            LineSegment l1 = new LineSegment(new Point(0.5, (100 - s1.Value) / 200), true);
            LineSegment l2 = new LineSegment(new Point((100 - s3.Value) / 200, 0.5), true);
            LineSegment l3 = new LineSegment(new Point(0.5, (100 + s2.Value) / 200), true);
            LineSegment l4 = new LineSegment(new Point((100 + s4.Value) / 200, 0.5), true);
 
            PathFigure pathFigure = new PathFigure();
            pathFigure.StartPoint = new Point(0.5, (100 - s1.Value) / 200);
            pathFigure.Segments.Add(l2);
            pathFigure.Segments.Add(l3);
            pathFigure.Segments.Add(l4);
            pathFigure.Segments.Add(l1);
 
            PathGeometry pathGeometry = new PathGeometry();
            pathGeometry.Figures.Add(pathFigure);
 
            gd.Geometry = pathGeometry;
            gd.Pen = new Pen(new SolidColorBrush(Colors.Black), 0.005);
        }
        private void Slider61_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry6();
        }
        private void Slider62_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry6();
        }
        private void Slider63_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry6();
        }
        private void Slider64_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry6();
        }
        private void Slider65_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry6();
        }
        private void Slider66_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            ChangeGeometry6();
        }
        private void ChangeGeometry6()
        {
            LineSegment l1 = new LineSegment(new Point(0.5, (100 - s61.Value) / 200), true);
            LineSegment l2 = new LineSegment(new Point(s62.Value * Math.Cos(Math.PI / 6) / 200 + 0.5, 0.5 - s62.Value * Math.Cos(Math.PI / 3) / 200), true);
            LineSegment l3 = new LineSegment(new Point(s63.Value * Math.Cos(Math.PI / 6) / 200 + 0.5, 0.5 + s63.Value * Math.Cos(Math.PI / 3) / 200), true);
            LineSegment l4 = new LineSegment(new Point(0.5, (100 + s64.Value) / 200), true);
            LineSegment l5 = new LineSegment(new Point(0.5 - s65.Value * Math.Cos(Math.PI / 6) / 200, 0.5 + s65.Value * Math.Cos(Math.PI / 3) / 200), true);
            LineSegment l6 = new LineSegment(new Point(0.5 - s66.Value * Math.Cos(Math.PI / 6) / 200, 0.5 - s66.Value * Math.Cos(Math.PI / 3) / 200), true);
 
            PathFigure pathFigure = new PathFigure();
            pathFigure.StartPoint = new Point(0.5, (100 - s61.Value) / 200);
            pathFigure.Segments.Add(l2);
            pathFigure.Segments.Add(l3);
            pathFigure.Segments.Add(l4);
            pathFigure.Segments.Add(l5);
            pathFigure.Segments.Add(l6);
            pathFigure.Segments.Add(l1);
 
            PathGeometry pathGeometry = new PathGeometry();
            pathGeometry.Figures.Add(pathFigure);
 
            gd6.Geometry = pathGeometry;
            gd6.Pen = new Pen(new SolidColorBrush(Colors.Black), 0.005);
        }
    }
}

C#的xaml部分

 
<Window x:Class="path.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:path"
        mc:Ignorable="d"
        Title="MainWindow" Height="500" Width="500">
    <Window.Resources>
    	<!-- 自定义slider -->
        <Style x:Key="RepeatButtonLeftTransparent" TargetType="{x:Type RepeatButton}">
            <Setter Property="OverridesDefaultStyle" Value="true"/>
            <Setter Property="Focusable" Value="false"/>
            <Setter Property="IsTabStop" Value="false"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type RepeatButton}">
                        <Border Background="RoyalBlue" Height="4"/>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="RepeatButtonRightTransparent" TargetType="{x:Type RepeatButton}">
            <Setter Property="OverridesDefaultStyle" Value="true"/>
            <Setter Property="Focusable" Value="false"/>
            <Setter Property="IsTabStop" Value="false"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type RepeatButton}">
                        <Border Background="Transparent" Height="4"/>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <SolidColorBrush x:Key="SliderThumb.Static.Background" Color="#FFF0F0F0"/>
        <SolidColorBrush x:Key="SliderThumb.Static.Border" Color="#FFACACAC"/>
        <SolidColorBrush x:Key="SliderThumb.Static.Foreground" Color="#FFE5E5E5"/>
        <SolidColorBrush x:Key="SliderThumb.MouseOver.Background" Color="#FFDCECFC"/>
        <SolidColorBrush x:Key="SliderThumb.MouseOver.Border" Color="#FF7Eb4EA"/>
        <SolidColorBrush x:Key="SliderThumb.Pressed.Background" Color="#FFDAECFC"/>
        <SolidColorBrush x:Key="SliderThumb.Pressed.Border" Color="#FF569DE5"/>
        <SolidColorBrush x:Key="SliderThumb.Disabled.Background" Color="#FFF0F0F0"/>
        <SolidColorBrush x:Key="SliderThumb.Disabled.Border" Color="#FFD9D9D9"/>
        <SolidColorBrush x:Key="SliderThumb.Track.Background" Color="#FFE7EAEA"/>
        <SolidColorBrush x:Key="SliderThumb.Track.Border" Color="#FFD6D6D6"/>
        <ControlTemplate x:Key="SliderThumbHorizontalDefault" TargetType="{x:Type Thumb}">
            <Grid HorizontalAlignment="Center" UseLayoutRounding="True" VerticalAlignment="Center">
                <Ellipse Width="12" Height="12" StrokeThickness="1" Fill="White">
                    <Ellipse.Effect>
                        <DropShadowEffect ShadowDepth="0" Color="LightGray" BlurRadius="4"/>
                    </Ellipse.Effect>
                </Ellipse>
            </Grid>
            <ControlTemplate.Triggers>
                <Trigger Property="IsMouseOver" Value="True">
                    <Setter Property="Effect">
                        <Setter.Value>
                            <DropShadowEffect ShadowDepth="0" Color="Gray" BlurRadius="4"/>
                        </Setter.Value>
                    </Setter>
                    <Setter Property="Cursor" Value="Hand"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
        <ControlTemplate x:Key="SliderThumbHorizontalTop" TargetType="{x:Type Thumb}">
            <Grid HorizontalAlignment="Center" UseLayoutRounding="True" VerticalAlignment="Center">
                <Path x:Name="grip" Data="M 0,6 C0,6 5.5,0 5.5,0 5.5,0 11,6 11,6 11,6 11,18 11,18 11,18 0,18 0,18 0,18 0,6 0,6 z" Fill="{StaticResource SliderThumb.Static.Background}" Stroke="{StaticResource SliderThumb.Static.Border}" SnapsToDevicePixels="True" Stretch="Fill" StrokeThickness="1" UseLayoutRounding="True" VerticalAlignment="Center"/>
            </Grid>
            <ControlTemplate.Triggers>
                <Trigger Property="IsMouseOver" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Border}"/>
                </Trigger>
                <Trigger Property="IsDragging" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Border}"/>
                </Trigger>
                <Trigger Property="IsEnabled" Value="false">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Border}"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
        <ControlTemplate x:Key="SliderThumbHorizontalBottom" TargetType="{x:Type Thumb}">
            <Grid HorizontalAlignment="Center" UseLayoutRounding="True" VerticalAlignment="Center">
                <Path x:Name="grip" Data="M 0,12 C0,12 5.5,18 5.5,18 5.5,18 11,12 11,12 11,12 11,0 11,0 11,0 0,0 0,0 0,0 0,12 0,12 z" Fill="{StaticResource SliderThumb.Static.Background}" Stroke="{StaticResource SliderThumb.Static.Border}" SnapsToDevicePixels="True" Stretch="Fill" StrokeThickness="1" UseLayoutRounding="True" VerticalAlignment="Center"/>
            </Grid>
            <ControlTemplate.Triggers>
                <Trigger Property="IsMouseOver" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Border}"/>
                </Trigger>
                <Trigger Property="IsDragging" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Border}"/>
                </Trigger>
                <Trigger Property="IsEnabled" Value="false">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Border}"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
        <ControlTemplate x:Key="SliderHorizontal" TargetType="{x:Type Slider}">
            <Border x:Name="border" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="True">
                <Grid>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="Auto" MinHeight="{TemplateBinding MinHeight}"/>
                        <RowDefinition Height="Auto"/>
                    </Grid.RowDefinitions>
                    <TickBar x:Name="TopTick" Fill="{TemplateBinding Foreground}" Height="4" Margin="0,0,0,2" Placement="Top" Grid.Row="0" Visibility="Collapsed"/>
                    <TickBar x:Name="BottomTick" Fill="{TemplateBinding Foreground}" Height="4" Margin="0,2,0,0" Placement="Bottom" Grid.Row="2" Visibility="Collapsed"/>
                    <Border x:Name="TrackBackground" Background="{StaticResource SliderThumb.Track.Background}" BorderBrush="{StaticResource SliderThumb.Track.Border}" BorderThickness="1" Height="4.0" Margin="5,0" Grid.Row="1" VerticalAlignment="center">
                        <Canvas Margin="-6,-1">
                            <Rectangle x:Name="PART_SelectionRange" Fill="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}" Height="4.0" Visibility="Hidden"/>
                        </Canvas>
                    </Border>
                    <Track x:Name="PART_Track" Grid.Row="1">
                        <Track.DecreaseRepeatButton>
                            <RepeatButton Command="{x:Static Slider.DecreaseLarge}" Style="{StaticResource RepeatButtonLeftTransparent}"/>
                        </Track.DecreaseRepeatButton>
                        <Track.IncreaseRepeatButton>
                            <RepeatButton Command="{x:Static Slider.IncreaseLarge}" Style="{StaticResource RepeatButtonRightTransparent}"/>
                        </Track.IncreaseRepeatButton>
                        <Track.Thumb>
                            <Thumb x:Name="Thumb" Focusable="False" Height="12" OverridesDefaultStyle="True" Template="{StaticResource SliderThumbHorizontalDefault}" VerticalAlignment="Center" Width="12"/>
                        </Track.Thumb>
                    </Track>
                </Grid>
            </Border>
            <ControlTemplate.Triggers>
                <Trigger Property="TickPlacement" Value="TopLeft">
                    <Setter Property="Visibility" TargetName="TopTick" Value="Visible"/>
                    <Setter Property="Template" TargetName="Thumb" Value="{StaticResource SliderThumbHorizontalTop}"/>
                    <Setter Property="Margin" TargetName="TrackBackground" Value="5,2,5,0"/>
                </Trigger>
                <Trigger Property="TickPlacement" Value="BottomRight">
                    <Setter Property="Visibility" TargetName="BottomTick" Value="Visible"/>
                    <Setter Property="Template" TargetName="Thumb" Value="{StaticResource SliderThumbHorizontalBottom}"/>
                    <Setter Property="Margin" TargetName="TrackBackground" Value="5,0,5,2"/>
                </Trigger>
                <Trigger Property="TickPlacement" Value="Both">
                    <Setter Property="Visibility" TargetName="TopTick" Value="Visible"/>
                    <Setter Property="Visibility" TargetName="BottomTick" Value="Visible"/>
                </Trigger>
                <Trigger Property="IsSelectionRangeEnabled" Value="true">
                    <Setter Property="Visibility" TargetName="PART_SelectionRange" Value="Visible"/>
                </Trigger>
                <Trigger Property="IsKeyboardFocused" Value="true">
                    <Setter Property="Foreground" TargetName="Thumb" Value="Blue"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
        <ControlTemplate x:Key="SliderThumbVerticalDefault" TargetType="{x:Type Thumb}">
            <Grid HorizontalAlignment="Center" UseLayoutRounding="True" VerticalAlignment="Center">
                <Path x:Name="grip" Data="M0.5,0.5 L18.5,0.5 18.5,11.5 0.5,11.5z" Fill="{StaticResource SliderThumb.Static.Background}" Stroke="{StaticResource SliderThumb.Static.Border}" Stretch="Fill"/>
            </Grid>
            <ControlTemplate.Triggers>
                <Trigger Property="IsMouseOver" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Border}"/>
                </Trigger>
                <Trigger Property="IsDragging" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Border}"/>
                </Trigger>
                <Trigger Property="IsEnabled" Value="false">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Border}"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
        <ControlTemplate x:Key="SliderThumbVerticalLeft" TargetType="{x:Type Thumb}">
            <Grid HorizontalAlignment="Center" UseLayoutRounding="True" VerticalAlignment="Center">
                <Path x:Name="grip" Data="M 6,11 C6,11 0,5.5 0,5.5 0,5.5 6,0 6,0 6,0 18,0 18,0 18,0 18,11 18,11 18,11 6,11 6,11 z" Fill="{StaticResource SliderThumb.Static.Background}" Stroke="{StaticResource SliderThumb.Static.Border}" Stretch="Fill"/>
            </Grid>
            <ControlTemplate.Triggers>
                <Trigger Property="IsMouseOver" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Border}"/>
                </Trigger>
                <Trigger Property="IsDragging" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Border}"/>
                </Trigger>
                <Trigger Property="IsEnabled" Value="false">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Border}"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
        <ControlTemplate x:Key="SliderThumbVerticalRight" TargetType="{x:Type Thumb}">
            <Grid HorizontalAlignment="Center" UseLayoutRounding="True" VerticalAlignment="Center">
                <Path x:Name="grip" Data="M 12,11 C12,11 18,5.5 18,5.5 18,5.5 12,0 12,0 12,0 0,0 0,0 0,0 0,11 0,11 0,11 12,11 12,11 z" Fill="{StaticResource SliderThumb.Static.Background}" Stroke="{StaticResource SliderThumb.Static.Border}" Stretch="Fill"/>
            </Grid>
            <ControlTemplate.Triggers>
                <Trigger Property="IsMouseOver" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.MouseOver.Border}"/>
                </Trigger>
                <Trigger Property="IsDragging" Value="true">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Pressed.Border}"/>
                </Trigger>
                <Trigger Property="IsEnabled" Value="false">
                    <Setter Property="Fill" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Background}"/>
                    <Setter Property="Stroke" TargetName="grip" Value="{StaticResource SliderThumb.Disabled.Border}"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
        <ControlTemplate x:Key="SliderVertical" TargetType="{x:Type Slider}">
            <Border x:Name="border" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="True">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="Auto"/>
                        <ColumnDefinition MinWidth="{TemplateBinding MinWidth}" Width="Auto"/>
                        <ColumnDefinition Width="Auto"/>
                    </Grid.ColumnDefinitions>
                    <TickBar x:Name="TopTick" Grid.Column="0" Fill="{TemplateBinding Foreground}" Margin="0,0,2,0" Placement="Left" Visibility="Collapsed" Width="4"/>
                    <TickBar x:Name="BottomTick" Grid.Column="2" Fill="{TemplateBinding Foreground}" Margin="2,0,0,0" Placement="Right" Visibility="Collapsed" Width="4"/>
                    <Border x:Name="TrackBackground" Background="{StaticResource SliderThumb.Track.Background}" BorderBrush="{StaticResource SliderThumb.Track.Border}" BorderThickness="1" Grid.Column="1" HorizontalAlignment="center" Margin="0,5" Width="4.0">
                        <Canvas Margin="-1,-6">
                            <Rectangle x:Name="PART_SelectionRange" Fill="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}" Visibility="Hidden" Width="4.0"/>
                        </Canvas>
                    </Border>
                    <Track x:Name="PART_Track" Grid.Column="1">
                        <Track.DecreaseRepeatButton>
                            <RepeatButton Command="{x:Static Slider.DecreaseLarge}" Style="{StaticResource RepeatButtonLeftTransparent}"/>
                        </Track.DecreaseRepeatButton>
                        <Track.IncreaseRepeatButton>
                            <RepeatButton Command="{x:Static Slider.IncreaseLarge}" Style="{StaticResource RepeatButtonRightTransparent}"/>
                        </Track.IncreaseRepeatButton>
                        <Track.Thumb>
                            <Thumb x:Name="Thumb" Focusable="False" Height="11" OverridesDefaultStyle="True" Template="{StaticResource SliderThumbVerticalDefault}" VerticalAlignment="Top" Width="18"/>
                        </Track.Thumb>
                    </Track>
                </Grid>
            </Border>
            <ControlTemplate.Triggers>
                <Trigger Property="TickPlacement" Value="TopLeft">
                    <Setter Property="Visibility" TargetName="TopTick" Value="Visible"/>
                    <Setter Property="Template" TargetName="Thumb" Value="{StaticResource SliderThumbVerticalLeft}"/>
                    <Setter Property="Margin" TargetName="TrackBackground" Value="2,5,0,5"/>
                </Trigger>
                <Trigger Property="TickPlacement" Value="BottomRight">
                    <Setter Property="Visibility" TargetName="BottomTick" Value="Visible"/>
                    <Setter Property="Template" TargetName="Thumb" Value="{StaticResource SliderThumbVerticalRight}"/>
                    <Setter Property="Margin" TargetName="TrackBackground" Value="0,5,2,5"/>
                </Trigger>
                <Trigger Property="TickPlacement" Value="Both">
                    <Setter Property="Visibility" TargetName="TopTick" Value="Visible"/>
                    <Setter Property="Visibility" TargetName="BottomTick" Value="Visible"/>
                </Trigger>
                <Trigger Property="IsSelectionRangeEnabled" Value="true">
                    <Setter Property="Visibility" TargetName="PART_SelectionRange" Value="Visible"/>
                </Trigger>
                <Trigger Property="IsKeyboardFocused" Value="true">
                    <Setter Property="Foreground" TargetName="Thumb" Value="Blue"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
        <Style x:Key="SliderStyle1" TargetType="{x:Type Slider}">
            <Setter Property="Stylus.IsPressAndHoldEnabled" Value="false"/>
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="BorderBrush" Value="Transparent"/>
            <Setter Property="Foreground" Value="{StaticResource SliderThumb.Static.Foreground}"/>
            <Setter Property="Template" Value="{StaticResource SliderHorizontal}"/>
            <Style.Triggers>
                <Trigger Property="Orientation" Value="Vertical">
                    <Setter Property="Template" Value="{StaticResource SliderVertical}"/>
                </Trigger>
            </Style.Triggers>
        </Style>
    </Window.Resources>
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="1*"/>
            <ColumnDefinition Width="1*"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="1*"/>
            <RowDefinition Height="1*"/>
        </Grid.RowDefinitions>
        <Canvas Width="200" Height="200" HorizontalAlignment="Left" VerticalAlignment="Top">
            <Canvas.Background>
                <DrawingBrush Viewport="0,0,1,1" TileMode="None">
                    <DrawingBrush.Drawing>
                        <DrawingGroup>
                            <GeometryDrawing Brush="WhiteSmoke" Geometry="M0,0 0,1 1,1 1,0"/>
                            <GeometryDrawing Brush="Aqua" x:Name="gd"/>
                            <GeometryDrawing Geometry="M0,0.5 1,0.5">
                                <GeometryDrawing.Pen>
                                    <Pen Thickness="0.001" Brush="Gray"/>
                                </GeometryDrawing.Pen>
                            </GeometryDrawing>
                            <GeometryDrawing Geometry="M0.5,0 0.5,1">
                                <GeometryDrawing.Pen>
                                    <Pen Thickness="0.001" Brush="Gray"/>
                                </GeometryDrawing.Pen>
                            </GeometryDrawing>
                        </DrawingGroup>
                    </DrawingBrush.Drawing>
                </DrawingBrush>
            </Canvas.Background>
        </Canvas>
        <StackPanel Orientation="Vertical" Grid.Column="1">
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="Top"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s1" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider1_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s1,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="Buttom"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s2" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider2_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s2,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="Left"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s3" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider3_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s3,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="Right"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s4" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider4_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s4,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
        </StackPanel>
 
        <Canvas Width="200" Height="200" HorizontalAlignment="Left" VerticalAlignment="Top" Grid.Row="1">
            <Canvas.Background>
                <DrawingBrush Viewport="0,0,1,1" TileMode="None">
                    <DrawingBrush.Drawing>
                        <DrawingGroup>
                            <GeometryDrawing Brush="WhiteSmoke" Geometry="M 0.5,0 A 0.5,0.5 180 1 1 0.5,1 A 0.5,0.5 180 0 1 0.5,0 Z
                                             M 0.5,0.1 A 0.4,0.4 180 1 1 0.5,0.9 A 0.4,0.4 180 0 1 0.5,0.1
                                             M 0.5,0.2 A 0.3,0.3 180 1 1 0.5,0.8 A 0.3,0.3 180 0 1 0.5,0.2
                                             M 0.5,0.3 A 0.2,0.2 180 1 1 0.5,0.7 A 0.2,0.2 180 0 1 0.5,0.3
                                             M 0.5,0.4 A 0.1,0.1 180 1 1 0.5,0.6 A 0.1,0.1 180 0 1 0.5,0.4">
                                <GeometryDrawing.Pen>
                                    <Pen Thickness="0.001" Brush="Gray"/>
                                </GeometryDrawing.Pen>
                            </GeometryDrawing>
                            <GeometryDrawing Brush="#8800FFFF" x:Name="gd6"/>
                            <GeometryDrawing Geometry="M0.5,0 0.5,1">
                                <GeometryDrawing.Pen>
                                    <Pen Thickness="0.001" Brush="Gray"/>
                                </GeometryDrawing.Pen>
                            </GeometryDrawing>
                            <GeometryDrawing x:Name="x1">
                                <GeometryDrawing.Pen>
                                    <Pen Thickness="0.001" Brush="Gray"/>
                                </GeometryDrawing.Pen>
                            </GeometryDrawing>
                            <GeometryDrawing x:Name="x2">
                                <GeometryDrawing.Pen>
                                    <Pen Thickness="0.001" Brush="Gray"/>
                                </GeometryDrawing.Pen>
                            </GeometryDrawing>
                        </DrawingGroup>
                    </DrawingBrush.Drawing>
                </DrawingBrush>
            </Canvas.Background>
        </Canvas>
        <StackPanel Orientation="Vertical" Grid.Row="1" Grid.Column="1">
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="上"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s61" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider61_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s61,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="右上"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s62" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider62_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s62,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="右下"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s63" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider63_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s63,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="下"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s64" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider64_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s64,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="左下"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s65" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider64_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s65,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
            <StackPanel Orientation="Horizontal">
                <Label Width="60" HorizontalContentAlignment="Right" Content="左上"/>
                <Slider Style="{DynamicResource SliderStyle1}" x:Name="s66" Value="0" Width="100" Maximum="100" VerticalAlignment="Center" ValueChanged="Slider66_ValueChanged"/>
                <TextBox Text="{Binding ElementName=s66,Path=Value,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center"/>
            </StackPanel>
        </StackPanel>
    </Grid>
</Window>

	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 path
	{
	/// <summary>
	/// Interaction logic for MainWindow.xaml
	/// </summary>
	public partial class MainWindow : Window
	{
	public MainWindow()
	{
	InitializeComponent();
	LineSegment line1 = new LineSegment(new Point(0.5 + 0.5 * Math.Cos(Math.PI / 6), 0.5 + 0.5 * Math.Cos(Math.PI / 3)), true);
	LineSegment line2=new LineSegment(new Point(0.5+0.5Math.Cos(Math.PI/6), 0.5-0.5Math.Cos(Math.PI/3)), true);

	PathFigure figure1 = new PathFigure();
	figure1.StartPoint = new Point(0.5 - 0.5 * Math.Cos(Math.PI / 6), 0.5 - 0.5 * Math.Cos(Math.PI / 3));
	figure1.Segments.Add(line1);
	PathFigure figure2 = new PathFigure();
	figure2.StartPoint = new Point(0.5 - 0.5 * Math.Cos(Math.PI / 6), 0.5 + 0.5 * Math.Cos(Math.PI / 3));
	figure2.Segments.Add(line2);

	PathGeometry path1 = new PathGeometry();
	path1.Figures.Add(figure1);
	PathGeometry path2 = new PathGeometry();
	path2.Figures.Add(figure2);

	x1.Geometry = path1;
	x2.Geometry = path2;
	}

	private void Slider1_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry();
	}
	private void Slider2_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry();
	}
	private void Slider3_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry();
	}
	private void Slider4_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry();
	}

	private void ChangeGeometry()
	{
	LineSegment l1 = new LineSegment(new Point(0.5, (100 - s1.Value) / 200), true);
	LineSegment l2 = new LineSegment(new Point((100 - s3.Value) / 200, 0.5), true);
	LineSegment l3 = new LineSegment(new Point(0.5, (100 + s2.Value) / 200), true);
	LineSegment l4 = new LineSegment(new Point((100 + s4.Value) / 200, 0.5), true);

	PathFigure pathFigure = new PathFigure();
	pathFigure.StartPoint = new Point(0.5, (100 - s1.Value) / 200);
	pathFigure.Segments.Add(l2);
	pathFigure.Segments.Add(l3);
	pathFigure.Segments.Add(l4);
	pathFigure.Segments.Add(l1);

	PathGeometry pathGeometry = new PathGeometry();
	pathGeometry.Figures.Add(pathFigure);

	gd.Geometry = pathGeometry;
	gd.Pen = new Pen(new SolidColorBrush(Colors.Black), 0.005);
	}
	private void Slider61_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry6();
	}
	private void Slider62_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry6();
	}
	private void Slider63_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry6();
	}
	private void Slider64_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry6();
	}
	private void Slider65_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry6();
	}
	private void Slider66_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
	{
	ChangeGeometry6();
	}
	private void ChangeGeometry6()
	{
	LineSegment l1 = new LineSegment(new Point(0.5, (100 - s61.Value) / 200), true);
	LineSegment l2 = new LineSegment(new Point(s62.Value * Math.Cos(Math.PI / 6) / 200 + 0.5, 0.5 - s62.Value * Math.Cos(Math.PI / 3) / 200), true);
	LineSegment l3 = new LineSegment(new Point(s63.Value * Math.Cos(Math.PI / 6) / 200 + 0.5, 0.5 + s63.Value * Math.Cos(Math.PI / 3) / 200), true);
	LineSegment l4 = new LineSegment(new Point(0.5, (100 + s64.Value) / 200), true);
	LineSegment l5 = new LineSegment(new Point(0.5 - s65.Value * Math.Cos(Math.PI / 6) / 200, 0.5 + s65.Value * Math.Cos(Math.PI / 3) / 200), true);
	LineSegment l6 = new LineSegment(new Point(0.5 - s66.Value * Math.Cos(Math.PI / 6) / 200, 0.5 - s66.Value * Math.Cos(Math.PI / 3) / 200), true);

	PathFigure pathFigure = new PathFigure();
	pathFigure.StartPoint = new Point(0.5, (100 - s61.Value) / 200);
	pathFigure.Segments.Add(l2);
	pathFigure.Segments.Add(l3);
	pathFigure.Segments.Add(l4);
	pathFigure.Segments.Add(l5);
	pathFigure.Segments.Add(l6);
	pathFigure.Segments.Add(l1);

	PathGeometry pathGeometry = new PathGeometry();
	pathGeometry.Figures.Add(pathFigure);

	gd6.Geometry = pathGeometry;
	gd6.Pen = new Pen(new SolidColorBrush(Colors.Black), 0.005);
	}
	}
	}