■ Button 클래스를 사용해 화살표 원 버튼을 만드는 방법을 보여준다.
▶ ArrowButton.cs
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using System.Windows; using System.Windows.Controls; using System.Windows.Media; namespace TestProject; /// <summary> /// 화살표 버튼 /// </summary> public class ArrowButton : Button { //////////////////////////////////////////////////////////////////////////////////////////////////// Dependency Property ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 배경 원 스트로크 두께 속성 - BackgroundEllipseStrokeThicknessProperty /// <summary> /// 배경 원 두께 /// </summary> public static readonly DependencyProperty BackgroundEllipseStrokeThicknessProperty = DependencyProperty.Register ( "BackgroundEllipseStrokeThickness", typeof(Thickness), typeof(ArrowButton), new PropertyMetadata(new Thickness(0)) ); #endregion #region 배경 원 스트로크 속성 - BackgroundEllipseStrokeProperty /// <summary> /// 배경 원 패스 데이터 속성 /// </summary> public static readonly DependencyProperty BackgroundEllipseStrokeProperty = DependencyProperty.Register ( "BackgroundEllipseStroke", typeof(Brush), typeof(ArrowButton), new PropertyMetadata(Brushes.Transparent) ); #endregion #region 배경 원 채우기 속성 - BackgroundEllipseFillProperty /// <summary> /// 배경 원 채우기 속성 /// </summary> public static readonly DependencyProperty BackgroundEllipseFillProperty = DependencyProperty.Register ( "BackgroundEllipseFill", typeof(Brush), typeof(ArrowButton), new PropertyMetadata(Brushes.Transparent) ); #endregion #region 화살표 크기 속성 - ArrowSizeProperty /// <summary> /// 화살표 크기 속성 /// </summary> public static readonly DependencyProperty ArrowSizeProperty = DependencyProperty.Register ( "ArrowSize", typeof(double), typeof(ArrowButton), new PropertyMetadata(20.0) ); #endregion #region 화살표 방향 속성 - ArrowDirectionProperty /// <summary> /// 화살표 방향 속성 /// </summary> public static readonly DependencyProperty ArrowDirectionProperty = DependencyProperty.Register ( "ArrowDirection", typeof(ArrowDirection), typeof(ArrowButton), new PropertyMetadata(ArrowDirection.Left, DirectionPropertyChangedCallback) ); #endregion #region 화살표 스트로크 두께 속성 - ArrowStrokeThicknessProperty /// <summary> /// 화살표 두께 /// </summary> public static readonly DependencyProperty ArrowStrokeThicknessProperty = DependencyProperty.Register ( "ArrowStrokeThickness", typeof(Thickness), typeof(ArrowButton), new PropertyMetadata(new Thickness(1)) ); #endregion #region 화살표 스트로크 속성 - ArrowStrokeProperty /// <summary> /// 화살표 패스 데이터 속성 /// </summary> public static readonly DependencyProperty ArrowStrokeProperty = DependencyProperty.Register ( "ArrowStroke", typeof(Brush), typeof(ArrowButton), new PropertyMetadata(Brushes.Black) ); #endregion #region 왼쪽 화살표 패스 데이터 속성 - LeftArrowPathDataProperty /// <summary> /// 왼쪽 화살표 패스 데이터 속성 /// </summary> public static readonly DependencyProperty LeftArrowPathDataProperty = DependencyProperty.Register ( "LeftArrowPathData", typeof(string), typeof(ArrowButton), new PropertyMetadata("M 15 10 L 5 10 M 5 10 L 10 5 M 5 10 L 10 15", ArrowPathDataPropertyChangedCallback) ); #endregion #region 오른쪽 화살표 패스 데이터 속성 - RightArrowPathDataProperty /// <summary> /// 오른쪽 화살표 패스 데이터 속성 /// </summary> public static readonly DependencyProperty RightArrowPathDataProperty = DependencyProperty.Register ( "RightArrowPathData", typeof(string), typeof(ArrowButton), new PropertyMetadata("M 5 10 L 15 10 M 15 10 L 10 5 M 15 10 L 10 15", ArrowPathDataPropertyChangedCallback) ); #endregion #region 화살표 패스 데이터 속성 - ArrowPathDataProperty /// <summary> /// 화살표 패스 데이터 속성 /// </summary> public static readonly DependencyProperty ArrowPathDataProperty = DependencyProperty.Register ( "ArrowPathData", typeof(string), typeof(ArrowButton), new PropertyMetadata("M 15 10 L 5 10 M 5 10 L 10 5 M 5 10 L 10 15") ); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 배경 원 채우기 - BackgroundEllipseFill /// <summary> /// 배경 원 채우기 /// </summary> public Brush BackgroundEllipseFill { get => (Brush)GetValue(BackgroundEllipseFillProperty); set => SetValue(BackgroundEllipseFillProperty, value); } #endregion #region 배경 원 스트로크 두께 - BackgroundEllipseStrokeThickness /// <summary> /// 배경 원 스트로크 두께 /// </summary> public Thickness BackgroundEllipseStrokeThickness { get => (Thickness)GetValue(BackgroundEllipseStrokeThicknessProperty); set => SetValue(BackgroundEllipseStrokeThicknessProperty, value); } #endregion #region 배경 원 스트로크 - BackgroundEllipseStroke /// <summary> /// 배경 원 스트로크 /// </summary> public Brush BackgroundEllipseStroke { get => (Brush)GetValue(BackgroundEllipseStrokeProperty); set => SetValue(BackgroundEllipseStrokeProperty, value); } #endregion #region 화살표 크기 - ArrowSize /// <summary> /// 화살표 크기 /// </summary> public double ArrowSize { get => (double)GetValue(ArrowSizeProperty); set => SetValue(ArrowSizeProperty, value); } #endregion #region 화살표 방향 - ArrowDirection /// <summary> /// 화살표 방향 /// </summary> public ArrowDirection ArrowDirection { get => (ArrowDirection)GetValue(ArrowDirectionProperty); set => SetValue(ArrowDirectionProperty, value); } #endregion #region 화살표 스트로크 두께 - ArrowStrokeThickness /// <summary> /// 화살표 스트로크 두께 /// </summary> public Thickness ArrowStrokeThickness { get => (Thickness)GetValue(ArrowStrokeThicknessProperty); set => SetValue(ArrowStrokeThicknessProperty, value); } #endregion #region 화살표 스트로크 - ArrowStroke /// <summary> /// 화살표 스트로크 /// </summary> public Brush ArrowStroke { get => (Brush)GetValue(ArrowStrokeProperty); set => SetValue(ArrowStrokeProperty, value); } #endregion #region 왼쪽 화살표 패스 데이터 - LeftArrowPathData /// <summary> /// 왼쪽 화살표 패스 데이터 /// </summary> public string LeftArrowPathData { get => (string)GetValue(LeftArrowPathDataProperty); set => SetValue(LeftArrowPathDataProperty, value); } #endregion #region 오른쪽 화살표 패스 데이터 - RightArrowPathData /// <summary> /// 오른쪽 화살표 패스 데이터 /// </summary> public string RightArrowPathData { get => (string)GetValue(RightArrowPathDataProperty); set => SetValue(RightArrowPathDataProperty, value); } #endregion #region 화살표 패스 데이터 - ArrowPathData /// <summary> /// 화살표 패스 데이터 /// </summary> public string ArrowPathData { get => (string)GetValue(ArrowPathDataProperty); private set => SetValue(ArrowPathDataProperty, value); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Static #region 생성자 - ArrowButton() /// <summary> /// 생성자 /// </summary> static ArrowButton() { DefaultStyleKeyProperty.OverrideMetadata(typeof(ArrowButton), new FrameworkPropertyMetadata(typeof(ArrowButton))); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 방향 속성 변경시 콜백 처리하기 - DirectionPropertyChangedCallback(d, e) /// <summary> /// 방향 속성 변경시 콜백 처리하기 /// </summary> /// <param name="d">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private static void DirectionPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e) { if(d is ArrowButton button) { button.UpdateArrowPathData(); } } #endregion #region 화살표 패스 데이터 속성 변경시 콜백 처리하기 - ArrowPathDataPropertyChangedCallback(d, e) /// <summary> /// 화살표 패스 데이터 속성 변경시 콜백 처리하기 /// </summary> /// <param name="d">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private static void ArrowPathDataPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e) { if(d is ArrowButton button) { button.UpdateArrowPathData(); } } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Private #region 화살표 패스 데이터 업데이트하기 - UpdateArrowPathData() /// <summary> /// 화살표 패스 데이터 업데이트하기 /// </summary> private void UpdateArrowPathData() { ArrowPathData = ArrowDirection == ArrowDirection.Left ? LeftArrowPathData : RightArrowPathData; } #endregion } |
▶ ArrowDirection.cs
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namespace TestProject; /// <summary> /// 화살표 방향 /// </summary> public enum ArrowDirection { Left, Right } |
▶ ControlDictionary.xaml
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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:TestProject"> <Style TargetType="{x:Type local:ArrowButton}" BasedOn="{StaticResource {x:Type Button}}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type local:ArrowButton}"> <Grid Name="grid"> <Ellipse Name="backgroundEllipse" HorizontalAlignment="Center" VerticalAlignment="Center" StrokeThickness="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=BackgroundEllipseStrokeThickness}" Stroke="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=BackgroundEllipseStroke}" Fill="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=BackgroundEllipseFill}" Width="{TemplateBinding Width}" Height="{TemplateBinding Height}"/> <Viewbox HorizontalAlignment="Center" VerticalAlignment="Center" Width="{TemplateBinding ArrowSize}" Height="{TemplateBinding ArrowSize}" Margin="{TemplateBinding Padding}"> <Canvas Width="20" Height="20"> <Path Name="arrowPath" StrokeThickness="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=ArrowStrokeThickness}" Stroke="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=ArrowStroke}" StrokeStartLineCap="Round" StrokeEndLineCap="Round" Data="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=ArrowPathData}" /> </Canvas> </Viewbox> </Grid> <ControlTemplate.Triggers> <Trigger Property="IsMouseOver" Value="True"> <Setter TargetName="backgroundEllipse" Property="Fill" Value="#e0e0e0" /> <Setter TargetName="arrowPath" Property="Stroke" Value="Black" /> </Trigger> <Trigger Property="IsPressed" Value="True"> <Setter TargetName="backgroundEllipse" Property="Fill" Value="#bdbdbd" /> <Setter TargetName="grid" Property="RenderTransform"> <Setter.Value> <TranslateTransform X="1" Y="1" /> </Setter.Value> </Setter> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="Width" Value="32" /> <Setter Property="Height" Value="32" /> <Setter Property="ArrowSize" Value="20" /> </Style> </ResourceDictionary> |
▶ MainApplication.xaml
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<Application x:Class="TestProject.MainApplication" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:TestProject" StartupUri="MainWindow.xaml"> <Application.Resources> <ResourceDictionary> <ResourceDictionary.MergedDictionaries> <ResourceDictionary Source="ControlDictionary.xaml" /> </ResourceDictionary.MergedDictionaries> </ResourceDictionary> </Application.Resources> </Application> |
▶ MainWindow.xaml
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<Window x:Class="TestProject.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:TestProject" Width="800" Height="600" Title="TestProject" FontFamily="나눔고딕코딩" FontSize="16"> <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Orientation="Horizontal"> <local:ArrowButton Width="32" Height="32" ArrowDirection="Left" ArrowSize="20" ArrowStrokeThickness="2" ArrowStroke="DarkGray" /> <local:ArrowButton Margin="10 0 0 0" Width="32" Height="32" ArrowDirection="Right" ArrowSize="20" ArrowStrokeThickness="2" ArrowStroke="DarkGray" /> <local:ArrowButton Margin="10 0 0 0" Width="32" Height="32" BackgroundEllipseStrokeThickness="1" BackgroundEllipseStroke="LightGray" ArrowDirection="Left" ArrowSize="20" ArrowStrokeThickness="2" ArrowStroke="DarkGray" LeftArrowPathData="M 7 10 L 12 5 M 7 10 L 12 15" RightArrowPathData="M 13 10 L 8 5 M 13 10 L 8 15"> <local:ArrowButton.BackgroundEllipseFill> <SolidColorBrush> <SolidColorBrush.Color> <Color A="127" R="255" G="255" B="255" /> </SolidColorBrush.Color> </SolidColorBrush> </local:ArrowButton.BackgroundEllipseFill> </local:ArrowButton> <local:ArrowButton Margin="10 0 0 0" Width="32" Height="32" BackgroundEllipseStrokeThickness="1" BackgroundEllipseStroke="LightGray" ArrowDirection="Right" ArrowSize="20" ArrowStrokeThickness="2" ArrowStroke="DarkGray" LeftArrowPathData="M 7 10 L 12 5 M 7 10 L 12 15" RightArrowPathData="M 13 10 L 8 5 M 13 10 L 8 15"> <local:ArrowButton.BackgroundEllipseFill> <SolidColorBrush> <SolidColorBrush.Color> <Color A="127" R="255" G="255" B="255" /> </SolidColorBrush.Color> </SolidColorBrush> </local:ArrowButton.BackgroundEllipseFill> </local:ArrowButton> </StackPanel> </Window> |
