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C#:使用Window自带函数(如:user32.dll)

时间:2014-06-12 11:59:40      阅读:411      评论:0      收藏:0      [点我收藏+]

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[DllImport("user32.dll", EntryPoint = "GetScrollInfo", CallingConvention = CallingConvention.StdCall)]
public static extern bool GetScrollInfo(IntPtr hwnd, int fnBar, ref SCROLLINFO lpsi);
 
[DllImport("user32.dll", EntryPoint = "SetScrollInfo", CallingConvention = CallingConvention.StdCall)]
public static extern int SetScrollInfo(IntPtr hwnd, int fnBar, [In] ref SCROLLINFO lpsi, bool fRedraw);
 
[DllImport("User32.dll", CharSet = CharSet.Auto, EntryPoint = "SendMessage", CallingConvention =CallingConvention.Cdecl)]
static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
 
[DllImport("user32.dll", CharSet = CharSet.Auto, EntryPoint = "PostMessage")] 
public static extern bool PostMessage(IntPtr hWnd, uint Msg, int wParam, int lParam);
 
[DllImport("gdi32.dll")]
public static extern int CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3);
 
[DllImport("user32.dll")]
public static extern int SetWindowRgn(IntPtr hwnd, int hRgn, Boolean bRedraw);
 
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool ShowScrollBar(IntPtr hWnd, int wBar, bool bShow);
 
[DllImport("user32.dll")]
public static extern IntPtr GetWindowDC(IntPtr hWnd);
 
[DllImport("user32.dll")]
public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);

 

C#:使用Window自带函数(如:user32.dll),布布扣,bubuko.com

C#:使用Window自带函数(如:user32.dll)

标签:class   blog   code   ext   com   get   

原文地址:http://www.cnblogs.com/shenchao/p/3782436.html

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