■ 투명 윈도우가 마우스를 따라다니는 방법을 보여준다.
▶ 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" Width="300" Height="300" WindowStyle="None" WindowStartupLocation="CenterScreen" AllowsTransparency="True" Background="Transparent"> <Rectangle StrokeThickness="5" Stroke="Lime" Fill="Transparent" /> </Window> |
▶ MainWindow.xaml.cs
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using System; using System.Windows; using System.Windows.Input; using System.Windows.Threading; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 타이머 /// </summary> private DispatcherTimer timer; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); this.timer = new DispatcherTimer(); this.timer.Interval = TimeSpan.FromMilliseconds(100); this.timer.Tick += timer_Tick; this.timer.Start(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 타이머 틱 처리하기 - timer_Tick(sender, e) /// <summary> /// 타이머 틱 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void timer_Tick(object sender, EventArgs e) { try { Mouse.Capture(this); Point relativePoint = Mouse.GetPosition(this); Point screenPoint = PointToScreen(relativePoint); double midx = screenPoint.X - (ActualWidth / 2); double midy = screenPoint.Y - (ActualHeight / 2); Left = midx; Top = midy; } finally { Mouse.Capture(null); } } #endregion } } |
