[C#/WPF] SizeAnimation 클래스 : ArcSegment 객체의 크기를 변경하는 애니메이션 만들기

■ SizeAnimation 클래스를 사용해 ArcSegment 객체의 크기를 변경하는 애니메이션을 만드는 방법을 보여준다.

TestProject.zip

0.01MB

▶ MainWindow.xaml

<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
</Window>

 

▶ MainWindow.xaml.cs

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Animation;
using System.Windows.Media;
using System.Windows.Shapes;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            NameScope.SetNameScope(this, new NameScope());

            ArcSegment arcSegment = new ArcSegment();

            arcSegment.Size           = new Size(90, 80);
            arcSegment.Point          = new Point(500, 200);
            arcSegment.SweepDirection = SweepDirection.Clockwise;

            RegisterName("arcSegment", arcSegment);

            PathSegmentCollection pathSegmentCollection = new PathSegmentCollection();

            pathSegmentCollection.Add(arcSegment);

            PathFigure pathFigure = new PathFigure();

            pathFigure.StartPoint = new Point(100, 200);
            pathFigure.Segments   = pathSegmentCollection;

            PathFigureCollection pathFigureCollection = new PathFigureCollection();

            pathFigureCollection.Add(pathFigure);

            PathGeometry pathGeometry = new PathGeometry();

            pathGeometry.Figures = pathFigureCollection;

            Path path = new Path();

            path.StrokeThickness = 1;
            path.Stroke          = Brushes.Black;
            path.Data            = pathGeometry;

            SizeAnimation sizeAnimation = new SizeAnimation();

            sizeAnimation.Duration = TimeSpan.FromSeconds(2);
            sizeAnimation.From     = new Size(90, 80);
            sizeAnimation.To       = new Size(200, 200);

            sizeAnimation.RepeatBehavior = RepeatBehavior.Forever;
            sizeAnimation.AutoReverse    = true;

            Storyboard.SetTargetName(sizeAnimation, "arcSegment");

            Storyboard.SetTargetProperty(sizeAnimation, new PropertyPath(ArcSegment.SizeProperty));

            Storyboard storyboard = new Storyboard();

            storyboard.Children.Add(sizeAnimation);

            path.Loaded += delegate(object sender, RoutedEventArgs e)
            {
                storyboard.Begin(this);
            };

            Canvas canvas = new Canvas();

            canvas.Width  = 400;
            canvas.Height = 400;

            canvas.Children.Add(path);

            Content = canvas;
        }

        #endregion
    }
}