■ Control 클래스를 사용해 라운드 이미지 컨트롤을 만드는 방법을 보여준다.
▶ 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: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> </ResourceDictionary> |
▶ RoundImage.cs
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using System.Windows; using System.Windows.Controls; using System.Windows.Media; namespace TestProject; /// <summary> /// 라운드 이미지 /// </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"> <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center"> <local:RoundImage x:Name="roundImage1" BorderThickness="3" BorderBrush="DarkGray" Width="300" Height="200" CornerRadius="20" ImageSource="IMAGE/image1.jpg"> </local:RoundImage> <local:RoundImage x:Name="roundImage2" Margin="0 10 0 0" BorderThickness="3" BorderBrush="DarkGray" Width="300" Height="200" CornerRadius="20"> </local:RoundImage> </StackPanel> </Window> |
▶ MainWindow.xaml.cs
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using System; using System.Windows; using System.Windows.Media.Imaging; namespace TestProject; /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); BitmapImage bitmapImage = new BitmapImage(); bitmapImage.BeginInit(); bitmapImage.UriSource = new Uri("pack://application:,,,/IMAGE/image2.jpg"); bitmapImage.EndInit(); this.roundImage2.ImageSource = bitmapImage; } #endregion } |
