[C#]PictureBox안에 있는 이미지 드래그로 이동시키기

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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApp3 { public partial class Form1 : Form { private Point startPoint = Point.Empty; private Point movePoint = Point.Empty; bool isClick = false; public Form1() { InitializeComponent(); } private void pictureBox1_MouseDown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { isClick = true; this.startPoint = new Point(e.Location.X - movePoint.X, e.Location.Y - movePoint.Y); } } private void pictureBox1_MouseMove(object sender, MouseEventArgs e) { if (isClick) { this.movePoint = new Point(e.Location.X - startPoint.X, e.Location.Y - startPoint.Y); this.pictureBox1.Invalidate(); } } private void pictureBox1_MouseUp(object sender, MouseEventArgs e) { if (isClick) isClick = false; } private void pictureBox1_Paint(object sender, PaintEventArgs e) { e.Graphics.Clear(Color.White); if (this.pictureBox1.Image != null) e.Graphics.DrawImage(this.pictureBox1.Image, movePoint); } } }

 

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