[C#/WPF] Visual 클래스 : PointToScreen 메소드를 사용해 마우스 화면 좌표 구하기

▶ 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="Visual 클래스 : PointToScreen 메소드를 사용해 마우스 화면 좌표 구하기"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <TextBlock Name="textBlock"
            HorizontalAlignment="Center"
            VerticalAlignment="Center" />
    </Grid>
</Window>

 

728x90

 

▶ MainWindow.xaml.cs

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);

                this.textBlock.Text = $"마우스 화면 좌표 : {screenPoint}";
            }
            finally
            {
                Mouse.Capture(null);
            }
        }

        #endregion
    }
}