58 lines
1.7 KiB
C#
58 lines
1.7 KiB
C#
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Width and Height animation
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<Window x:Class="_360Timer.Window1"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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Title="Concentric Rings" Width="800" Height="500">
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<Canvas Name="MainCanvas" Background="#FF44CC"/>
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</Window>
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//File:Window.xaml.cs
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using System;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Media;
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using System.Windows.Shapes;
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using System.Windows.Media.Animation;
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namespace _360Timer
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{
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public partial class Window1 : Window
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{
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public Window1()
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{
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InitializeComponent();
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this.Show();
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for (int i = 0; i < 24; ++i)
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{
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Ellipse e = new Ellipse();
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e.Stroke = new SolidColorBrush(Color.FromArgb(4 2, 240, 240));
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e.StrokeThickness = 20;
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e.Width = 16.0;
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e.Height = 32.0;
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this.MainCanvas.Children.Add(e);
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e.SetValue(Canvas.LeftProperty, 300);
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e.SetValue(Canvas.TopProperty, 400);
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double duration = 6.0 ;
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double delay = 1.0 ;
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DoubleAnimation sizeAnimation = new DoubleAnimation(0.0, 512.0, new Duration(TimeSpan.FromSeconds(duration)));
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sizeAnimation.RepeatBehavior = RepeatBehavior.Forever;
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sizeAnimation.BeginTime = TimeSpan.FromSeconds(delay);
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e.BeginAnimation(Ellipse.WidthProperty, sizeAnimation);
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e.BeginAnimation(Ellipse.HeightProperty, sizeAnimation);
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}
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}
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}
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}
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