■ 모서리가 둥근 윈도우 폼을 만드는 방법을 보여준다.
▶ 예제 코드 (C#)
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using System; using System.Drawing; using System.Runtime.InteropServices; using System.Windows.Forms; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Import ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 둥근 사각형 영역 생성하기 - CreateRoundRectRgn(left, top, right, bottom, radiusX, radiusY) /// <summary> /// 둥근 사각형 영역 생성하기 /// </summary> /// <param name="left">왼쪽 좌표</param> /// <param name="top">위쪽 좌표</param> /// <param name="right">오른쪽 좌표</param> /// <param name="bottom">아래쪽 좌표</param> /// <param name="radiusX">반지름 X</param> /// <param name="radiusY">반지름 Y</param> /// <returns>처리 결과</returns> [DllImport("Gdi32.dll", EntryPoint = "CreateRoundRectRgn")] private static extern IntPtr CreateRoundRectRgn(int left, int top, int right, int bottom, int radiusX, int radiusY); #endregion #region 객체 삭제하기 - DeleteObject(objectHandle) /// <summary> /// 객체 삭제하기 /// </summary> /// <param name="objectHandle">객체 핸들</param> /// <returns>처리 결과</returns> [DllImport("gdi32.dll", EntryPoint = "DeleteObject")] private static extern bool DeleteObject(IntPtr objectHandle); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 드래그 여부 /// </summary> private bool isDragging; /// <summary> /// 시작 위치 /// </summary> private Point startPoint; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); FormBorderStyle = FormBorderStyle.None; this.Paint += Form_Paint; this.MouseDown += Form_MouseDown; this.MouseMove += Form_MouseMove; this.MouseUp += Form_MouseUp; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 폼 페인트시 처리하기 - Form_Paint(sender, e) /// <summary> /// 폼 페인트시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_Paint(object sender, PaintEventArgs e) { IntPtr regionHandle = CreateRoundRectRgn(0, 0, this.Width, this.Height, 50, 50); Region = Region.FromHrgn(regionHandle); DeleteObject(regionHandle); } #endregion #region 폼 마우스 다운시 처리하기 - Form_MouseDown(sender, e) /// <summary> /// 폼 마우스 다운시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_MouseDown(object sender, MouseEventArgs e) { this.startPoint.X = e.X; this.startPoint.Y = e.Y; this.isDragging = true; } #endregion #region 폼 마우스 이동시 처리하기 - Form_MouseMove(sender, e) /// <summary> /// 폼 마우스 이동시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_MouseMove(object sender, MouseEventArgs e) { if(this.isDragging) { Point screenPoint = PointToScreen(e.Location); Location = new Point ( screenPoint.X - this.startPoint.X, screenPoint.Y - this.startPoint.Y ); } } #endregion #region 폼 마우스 업시 처리하기 - Form_MouseUp(sender, e) /// <summary> /// 폼 마우스 업시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_MouseUp(object sender, MouseEventArgs e) { this.isDragging = false; } #endregion #region Close 버튼 클릭시 처리하기 - closeButton_Click(sender, e) /// <summary> /// Close 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void closeButton_Click(object sender, EventArgs e) { Close(); } #endregion } } |