■ Control 클래스를 사용해 이미지 회전 목마 컨트롤을 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> <Style TargetType="{x:Type local:RoundImage}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type local:RoundImage}"> <Border Name="PART_RootBorder" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{TemplateBinding BorderBrush}" CornerRadius="{TemplateBinding CornerRadius}" Background="{TemplateBinding Background}"> <ContentPresenter /> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style TargetType="{x:Type local:ImageCarousel}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type local:ImageCarousel}"> <Border CornerRadius="10" Background="{TemplateBinding Background}"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="*" /> <RowDefinition Height="10" /> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="5" /> <ColumnDefinition Width="*" /> <ColumnDefinition Width="5" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <local:ArrowButton x:Name="PART_PreviousArrowButton" Grid.Row="0" Grid.RowSpan="2" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Left" Width="32" Height="32" BackgroundEllipseStrokeThickness="1" BackgroundEllipseStroke="LightGray" ArrowDirection="Left" ArrowSize="20" ArrowStrokeThickness="2" ArrowStroke="Black" 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:RoundImage x:Name="PART_RoundImage" Grid.Row="0" Grid.Column="2" Margin="0 0 0 15"> </local:RoundImage> <Border Grid.Row="0" Grid.RowSpan="2" Grid.Column="2" Margin="10" VerticalAlignment="Bottom" CornerRadius="10" BorderThickness="1" BorderBrush="DarkGray" Background="#e0ffffff" Padding="10"> <TextBlock Name="PART_DescriptionTextBlock" HorizontalAlignment="Center" Foreground="Black" TextWrapping="Wrap" /> </Border> <local:ArrowButton x:Name="PART_NextArrowButton" Grid.Row="0" Grid.RowSpan="2" Grid.Column="4" VerticalAlignment="Center" HorizontalAlignment="Right" Width="32" Height="32" BackgroundEllipseStrokeThickness="1" BackgroundEllipseStroke="LightGray" ArrowDirection="Right" ArrowSize="20" ArrowStrokeThickness="2" ArrowStroke="Black" 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="192" R="255" G="255" B="255" /> </SolidColorBrush.Color> </SolidColorBrush> </local:ArrowButton.BackgroundEllipseFill> </local:ArrowButton> </Grid> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> </ResourceDictionary> |
▶ ImageCarousel.cs
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using System; using System.Collections.Generic; using System.Windows; using System.Windows.Controls; using System.Windows.Media.Imaging; namespace TestProject; /// <summary> /// 이미지 회전 목마 컨트롤 /// </summary> public class ImageCarousel : Control { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 이전 화살표 버튼 /// </summary> ArrowButton previousArrowButton; /// <summary> /// 라운드 이미지 /// </summary> private RoundImage roundImage; /// <summary> /// 설명 텍스트 블럭 /// </summary> private TextBlock descriptionTextBlock; /// <summary> /// 다음 화살표 버튼 /// </summary> ArrowButton nextArrowButton; /// <summary> /// 이미지 항목 리스트 /// </summary> private List<ImageItem> imageItemList; /// <summary> /// 현재 이미지 항목 인덱스 /// </summary> private int currentImageItemIndex; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Static #region 생성자 - ImageCarousel() /// <summary> /// 생성자 /// </summary> static ImageCarousel() { DefaultStyleKeyProperty.OverrideMetadata(typeof(ImageCarousel), new FrameworkPropertyMetadata(typeof(ImageCarousel))); } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - ImageCarousel() /// <summary> /// 생성자 /// </summary> public ImageCarousel() { this.imageItemList = new List<ImageItem>(); this.currentImageItemIndex = 0; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public //////////////////////////////////////////////////////////////////////////////// Function #region 템플리트 적용시 처리하기 - OnApplyTemplate() /// <summary> /// 템플리트 적용시 처리하기 /// </summary> public override void OnApplyTemplate() { base.OnApplyTemplate(); this.previousArrowButton = GetTemplateChild("PART_PreviousArrowButton" ) as ArrowButton; this.roundImage = GetTemplateChild("PART_RoundImage" ) as RoundImage; this.descriptionTextBlock = GetTemplateChild("PART_DescriptionTextBlock") as TextBlock; this.nextArrowButton = GetTemplateChild("PART_NextArrowButton" ) as ArrowButton; this.previousArrowButton.Click += previousArrowButton_Click; this.nextArrowButton.Click += nextArrowButton_Click; DisplayCurrentImage(); } #endregion #region 이미지 추가하기 - AddImage(imageURI, description) /// <summary> /// 이미지 추가하기 /// </summary> /// <param name="imageURI">이미지 URI</param> /// <param name="description">설명</param> public void AddImage(Uri imageURI, string description) { this.imageItemList.Add(new ImageItem { ImageURI = imageURI, Description = description }); if(this.imageItemList.Count == 1) { DisplayCurrentImage(); } } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 이전 화살표 버튼 클릭시 처리하기 - previousArrowButton_Click(sender, e) /// <summary> /// 이전 화살표 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void previousArrowButton_Click(object sender, RoutedEventArgs e) { if(this.imageItemList.Count > 0) { this.currentImageItemIndex = (this.currentImageItemIndex - 1 + this.imageItemList.Count) % this.imageItemList.Count; DisplayCurrentImage(); } } #endregion #region 다음 화살표 버튼 클릭시 처리하기 - nextArrowButton_Click(sender, e) /// <summary> /// 다음 화살표 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void nextArrowButton_Click(object sender, RoutedEventArgs e) { if(this.imageItemList.Count > 0) { this.currentImageItemIndex = (this.currentImageItemIndex + 1) % this.imageItemList.Count; DisplayCurrentImage(); } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 현재 이미지 표시하기 - DisplayCurrentImage() /// <summary> /// 현재 이미지 표시하기 /// </summary> private void DisplayCurrentImage() { if(this.imageItemList.Count > 0 && this.roundImage != null && this.descriptionTextBlock != null) { ImageItem currentImageItem = this.imageItemList[this.currentImageItemIndex]; this.roundImage.ImageSource = new BitmapImage(currentImageItem.ImageURI); this.descriptionTextBlock.Text = currentImageItem.Description; } } #endregion } |
▶ ImageItem.cs
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using System; namespace TestProject; /// <summary> /// 이미지 항목 /// </summary> public class ImageItem { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 이미지 URI - ImageURI /// <summary> /// 이미지 URI /// </summary> public Uri ImageURI { get; set; } #endregion #region 설명 - Description /// <summary> /// 설명 /// </summary> public string Description { get; set; } #endregion } |
▶ RoundImage.cs
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using System.Windows; using System.Windows.Controls; using System.Windows.Media; namespace TestProject; /// <summary> /// 라운드 이미지 컨트롤 /// </summary> public class RoundImage : Control { //////////////////////////////////////////////////////////////////////////////////////////////////// Dependency Property ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 코너 반경 속성 - CornerRadiusProperty /// <summary> /// 코너 반경 속성 /// </summary> public static readonly DependencyProperty CornerRadiusProperty = DependencyProperty.Register ( "CornerRadius", typeof(CornerRadius), typeof(RoundImage), new PropertyMetadata(new CornerRadius(10)) ); #endregion #region 스트레치 속성 - StretchProperty /// <summary> /// 스트레치 속성 /// </summary> public static readonly DependencyProperty StretchProperty = DependencyProperty.Register ( "Stretch", typeof(Stretch), typeof(RoundImage), new PropertyMetadata(Stretch.UniformToFill, StretchPropertyChangedCallback) ); #endregion #region 이미지 소스 속성 - ImageSourceProperty /// <summary> /// 이미지 소스 속성 /// </summary> public static readonly DependencyProperty ImageSourceProperty = DependencyProperty.Register ( "ImageSource", typeof(ImageSource), typeof(RoundImage), new PropertyMetadata(null, ImageSourcePropertyChangedCallback) ); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 루트 테두리 /// </summary> private Border rootBorder = null; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 코너 반경 - CornerRadius /// <summary> /// 코너 반경 /// </summary> public CornerRadius CornerRadius { get => (CornerRadius)GetValue(CornerRadiusProperty); set => SetValue(CornerRadiusProperty, value); } #endregion #region 스트레치 - Stretch /// <summary> /// 스트레치 /// </summary> public Stretch Stretch { get => (Stretch)GetValue(StretchProperty); set => SetValue(StretchProperty, value); } #endregion #region 이미지 소스 - ImageSource /// <summary> /// 이미지 소스 /// </summary> public ImageSource ImageSource { get => (ImageSource)GetValue(ImageSourceProperty); set => SetValue(ImageSourceProperty, value); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Static #region 생성자 - RoundImage() /// <summary> /// 생성자 /// </summary> static RoundImage() { DefaultStyleKeyProperty.OverrideMetadata(typeof(RoundImage), new FrameworkPropertyMetadata(typeof(RoundImage))); } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - RoundImage() /// <summary> /// 생성자 /// </summary> public RoundImage() { Loaded += Control_Loaded; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static #region 스트레치 속성 변경시 콜백 처리하기 - StretchPropertyChangedCallback(d, e) /// <summary> /// 스트레치 속성 변경시 콜백 처리하기 /// </summary> /// <param name="d">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private static void StretchPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e) { if(d is RoundImage roundImage) { roundImage.UpdateBackground(); } } #endregion #region 이미지 소스 속성 변경시 콜백 처리하기 - ImageSourcePropertyChangedCallback(d, e) /// <summary> /// 이미지 소스 속성 변경시 콜백 처리하기 /// </summary> /// <param name="d">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private static void ImageSourcePropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e) { if(d is RoundImage roundImage) { roundImage.UpdateBackground(); } } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Instance //////////////////////////////////////////////////////////////////////////////// Public ////////////////////////////////////////////////////////////////////// Function #region 템플리트 적용시 처리하기 - OnApplyTemplate() /// <summary> /// 템플리트 적용시 처리하기 /// </summary> public override void OnApplyTemplate() { base.OnApplyTemplate(); this.rootBorder = GetTemplateChild("PART_RootBorder") as Border; } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 컨트롤 로드시 처리하기 - Control_Loaded(sender, e) /// <summary> /// 컨트롤 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Control_Loaded(object sender, RoutedEventArgs e) { UpdateBackground(); } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 배경 업데이트하기 - UpdateBackground() /// <summary> /// 배경 업데이트하기 /// </summary> private void UpdateBackground() { if(this.rootBorder == null) { return; } if(ImageSource != null) { this.rootBorder.Background = new ImageBrush { ImageSource = this.ImageSource, Stretch = this.Stretch }; } else { this.rootBorder.Background = null; } } #endregion } |
▶ 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="CONTROL/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"> <local:ImageCarousel x:Name="imageCarouselControl" HorizontalAlignment="Center" VerticalAlignment="Center" Width="380" Height="200" BorderThickness="2" BorderBrush="Black" /> </Window> |
▶ MainWindow.xaml.cs
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using System; using System.Windows; namespace TestProject; /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); this.imageCarouselControl.AddImage(GetResourceURI(null, "IMAGE/image1.jpg"), "풍경 이미지 1" ); this.imageCarouselControl.AddImage(GetResourceURI(null, "IMAGE/image2.jpg"), "풍경 이미지 2"); this.imageCarouselControl.AddImage(GetResourceURI(null, "IMAGE/image3.jpg"), "풍경 이미지 3" ); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 리소스 URI 구하기 - GetResourceURI(assemblyName, resourcePath) /// <summary> /// 리소스 URI 구하기 /// </summary> /// <param name="assemblyName">어셈블리명</param> /// <param name="resourcePath">리소스 경로</param> /// <returns>리소스 URI</returns> private Uri GetResourceURI(string assemblyName, string resourcePath) { if(string.IsNullOrEmpty(assemblyName)) { return new Uri(string.Format("pack://application:,,,/{0}", resourcePath)); } else { return new Uri(string.Format("pack://application:,,,/{0};component/{1}", assemblyName, resourcePath)); } } #endregion } |
