■ SystemParametersInfo API 함수를 선언하는 방법을 보여준다.
▶ 예제 코드 (C#)
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using System.Runtime.InteropServices; using System.Runtime.Versioning; using System.Windows; #region 시스템 매개 변수 정보 처리하기 - SystemParametersInfo(action, parameter, rectangle, update) /// <summary> /// 시스템 매개 변수 정보 처리하기 /// </summary> /// <param name="action">액션</param> /// <param name="parameter">매개 변수</param> /// <param name="rectangle">사각형</param> /// <param name="update">업데이트</param> /// <returns>처리 결과</returns> [DllImport("user32", CharSet = CharSet.Auto)] [ResourceExposure(ResourceScope.None)] private static extern bool SystemParametersInfo(int action, int parameter, ref RECTANGLE rectangle, int update); #endregion /// <summary> /// 사각형 /// </summary> [StructLayout(LayoutKind.Sequential)] public struct RECTANGLE { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 왼쪽 /// </summary> public int Left; /// <summary> /// 위쪽 /// </summary> public int Top; /// <summary> /// 오른쪽 /// </summary> public int Right; /// <summary> /// 아래쪽 /// </summary> public int Bottom; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 크기 - Size /// <summary> /// 크기 /// </summary> public Size Size { get { return new Size ( Right - Left, Bottom - Top ); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - RECTANGLE(left, top, right, bottom) /// <summary> /// 생성자 /// </summary> /// <param name="left">왼쪽</param> /// <param name="top">위쪽</param> /// <param name="right">오른쪽</param> /// <param name="bottom">아래쪽</param> public RECTANGLE(int left, int top, int right, int bottom) { Left = left; Top = top; Right = right; Bottom = bottom; } #endregion #region 생성자 - RECTANGLE(source) /// <summary> /// 생성자 /// </summary> /// <param name="source">소스 사각형</param> public RECTANGLE(Rect source) { Left = (int)source.Left; Top = (int)source.Top; Right = (int)source.Right; Bottom = (int)source.Bottom; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 사각형 구하기 - GetRectangle(x, y, width, height) /// <summary> /// 사각형 구하기 /// </summary> /// <param name="x">X</param> /// <param name="y">Y</param> /// <param name="width">너비</param> /// <param name="height">높이</param> /// <returns>사각형</returns> public static RECTANGLE GetRectangle(int x, int y, int width, int height) { return new RECTANGLE(x, y, x + width, y + height); } #endregion } |