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SEtWinDowPos C# 一个这个问题的错误

public const uint SWP_NOSIZE = 0x1; public const uint SWP_NOMOVE = 0x2; public const uint SWP_SHOWWINDOW = 0x40; public const UInt32 SWP_NOACTIVATE = 0x0010;

[DllImport("dcrf32.dll",CallingConvention=CallingConvention.StdCall)] public static extern IntPtr dc_init(Int16 port, Int32 baud); 把long换成Int32,Cdecl改成StdCall

using System.Runtime.InteropServices; using System.Diagnostics; [DllImport("user32")] public static extern long SetWindowPos(IntPtr hwnd , long hWndInsertAfter , long x , long y , long cx , long cy , long uFlags); hwnd是窗体句...

引用: using System.Runtime.InteropServices; 在定义部分引入下面两个函数: [DllImport("user32")] private static extern IntPtr FindWindow(string lpClassName,string lpWindowName); [DllImport("user32")] private static extern IntPtr...

[DllImport("user32.dll", EntryPoint = "FindWindow")] public static extern int FindWindow( string lpClassName, string lpWindowName); [DllImport("user32.dll", EntryPoint = "SetWindowPos")] public static extern int SetWindowPos(in...

DllImport("user32.dll")] static extern bool PostMessage(int hwnd, int msg, uint wParam, uint lParam); 参数说明:int hwnd, int msg, uint wParam, uint lParam 第一参数是记事本的窗口句柄,这点必须要确认 第二个参数是消息windows消息...

代码: protected override void WndProc(ref Message m) { if (m.Msg == 163 && this.ClientRectangle.Contains(this.PointToClient(new Point(m.LParam.ToInt32())))&& m.WParam.ToInt32() == 2) m.WParam = (IntPtr)1; base.WndProc(ref m); ...

你在始终的第一行和最后一行都输出字符看看,就能确定它是否正常运行到最后;如果最后一行没有输出字符,应当是你后面的代码有问题; 另外SetForegroundWindow的确有时候无效,看下 http://bbs.csdn.net/topics/90170759

[DllImport("user32", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)] public static extern int SetWindowPos(int hwnd, int hWndInsertAfter, int x, int y, int cx, int cy, int wFlags); 以最后一个为例吧,这个是c#...

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using webcam; using PickHead; namespace test_avicap { public p...

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