[C#/WPF] RadialGradientBrush 클래스 사용하기

TestProject.zip

다운로드

▶ MainWindow.cs

using System;
using System.Windows;
using System.Windows.Media;
using System.Windows.Threading;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 브러시
        /// </summary>
        private RadialGradientBrush brush;

        /// <summary>
        /// 각도
        /// </summary>
        private double angle;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            Title                 = "RadialGradientBrush 클래스 사용하기";
            WindowStartupLocation = WindowStartupLocation.CenterScreen;
            Width                 = 800;
            Height                = 600;

            this.brush = new RadialGradientBrush(Colors.White, Colors.Blue);

            this.brush.Center       = this.brush.GradientOrigin = new Point(0.5, 0.5);
            this.brush.RadiusX      = this.brush.RadiusY = 0.10;
            this.brush.SpreadMethod = GradientSpreadMethod.Repeat;

            Background = this.brush;

            DispatcherTimer dispatcherTimer = new DispatcherTimer();

            dispatcherTimer.Interval = TimeSpan.FromMilliseconds(100);

            dispatcherTimer.Tick += dispatcherTimer_Tick;

            dispatcherTimer.Start();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        [STAThread]
        public static void Main()
        {
            Application application = new Application();

            application.Run(new MainWindow());
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Instance
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 디스패처 타이머 틱 발생시 처리하기 - dispatcherTimer_Tick(sender, e)

        /// <summary>
        /// 디스패처 타이머 틱 발생시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void dispatcherTimer_Tick(object sender, EventArgs e)
        {
            Point gradientOriginPoint = new Point(0.5d + 0.05d * Math.Cos(this.angle), 0.5d + 0.05d * Math.Sin(this.angle));

            this.brush.GradientOrigin = gradientOriginPoint;

            this.angle += Math.PI / 6;
        }

        #endregion
    }
}