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利用c#寫的jpg拼圖軟件,可以隨意剪切和拼接
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Diagnostics; using System.Runtime.InteropServices; namespace AutoDrawRect { public class MouseHook { //好吧這個沒有用到 private bool isSet; public bool IsSet { get { return isSet; } } //這個也沒有用到 private int handleOfHook; public int HandleOfHook { get { return handleOfHook; } } //這個還是沒有用到、、、淡定! private bool isStopMsg; public bool IsStopMsg { get { return isStopMsg; } set { isStopMsg = value; } } //自己定義了一個事件 放到Hook里面去 public delegate void MEventhandler(object sender, MouseInfoEventArys e); public event MEventhandler HooKMouseEvent; [DllImport("user32.dll")]//設置鉤子 第二個參數為回調函數指針 public static extern int SetWindowsHookEx(int idHook, HookProc lpfn, IntPtr hmod, int dwThreadid); [DllImport("user32.dll")]//傳遞到下一個鉤子 public static extern int CallNextHookEx(int hHook, int nCode, IntPtr wParam, IntPtr lParam); [DllImport("user32.dll")]//卸載鉤子 public static extern bool UnhookWindowsHookEx(int hHook); [DllImport("kernel32.dll")]//獲取模塊句柄 public static extern IntPtr GetModuleHandle(string lpModuleName); public const int WH_MOUSE_LL = 14;//全局鼠標Hook 7是局部的 13全局鍵盤 2局部鍵盤 public delegate int HookProc(int nCode, IntPtr wParam, IntPtr lParam);//話說c#里面委托就是函數指針?、 private const int WM_LBUTTONDOWN = 0x201; //在Hook里面判斷是否左鍵點下 private const int WM_RBUTTONUP = 0x205; //在Hook里面判斷是否右鍵抬起 public struct POINT {//鼠標位置的結構體 public int x; public int y; } public struct MouseLLInfo {//全局鼠標Hook的結構體 public POINT pt; //其實這里可以用Point只是這個新建的類里面沒有應用System.Windows.Forms(應該是這個) public int mouseData; public int flags; public int time; public int dwExtraInfo; } GCHandle gc;//好吧 話說就是應為這個東西害得我研究了兩天 沒有這個的話 程序運行一會兒就提示崩潰了 //因為垃圾回收期把我的回調函數當垃圾收了 所以運行程序的時候 一會兒就提示我 一個垃圾的回調導致程序崩潰 //在非托管調用托管的時候 必須保持托管代碼的或活動性 大概就這個意思 反正就是被收廢品的收了、害的我用.net3.5用其他方式設置Hook public int MouseHookProcedure(int nCode, IntPtr wParam, IntPtr lParam) {//這個就是回調函數了 if (nCode >= 0 && HooKMouseEvent != null) {//先判斷是否事件被綁定(感覺有點多余的判斷 丫的我不在上面綁定 我寫Hook干嘛) //話說是把內存的什么什么轉換成結構體 MouseLLInfo mouseInfo = (MouseLLInfo)Marshal.PtrToStructure(lParam, typeof(MouseLLInfo)); Btn btn = Btn.None; //自己定義的一個枚舉 里面只有三個值 if (wParam == (IntPtr)WM_LBUTTONDOWN) { //如果左鍵被點下 btn = Btn.LeftDowm; } else if (wParam == (IntPtr)WM_RBUTTONUP) { //如果右鍵被抬起 btn = Btn.RightUp; } //好吧 我就不知道當時我怎么想的 在Hook里面獲取的坐標 有負數的現象 所以在那邊 我沒用這個坐標 MouseInfoEventArys e = new MouseInfoEventArys(btn, mouseInfo.pt.x, mouseInfo.pt.y); HooKMouseEvent(this, e);//觸發綁定到這個上面的事件 } return CallNextHookEx(handleOfHook, nCode, wParam, lParam);//繼續下一個鉤子 } public bool SetMouseHook() { //設置Hook if (isSet) {//如果已經設置了 就不要設置啦、、、 return false; } HookProc MouseCallBack = new HookProc(MouseHookProcedure); handleOfHook = SetWindowsHookEx(WH_MOUSE_LL, MouseCallBack, GetModuleHandle(Process.GetCurrentProcess().MainModule.ModuleName), 0); if (handleOfHook != 0) {//如果設置成功、、 gc = GCHandle.Alloc(MouseCallBack);//這個就是那個什么什么、、然后我的回調就不會被收廢品的揀去了 isSet = true; return true; } return false; } public bool UnLoadMouseHook() { if (!isSet) {//如果裝都沒有裝那么久不要卸載啦、、 return false; } if (UnhookWindowsHookEx(handleOfHook)) { gc.Free();//將回調釋放掉、、 isSet = false; return true; } return false; } } public enum Btn//我只感覺到這三個有用、(應該是兩個 左鍵點下 右鍵抬起) { LeftDowm, RightUp, None } public class MouseInfoEventArys {//話說定義事件的時候都是這么寫的 所以我也弄一個內出來保存事件參數 private int x;//坐標 多余的后來才發現 鼠標慢慢貼近屏幕邊緣的時候 3 2 1 0 -1 、、丫的 負數都出來了 public int X { get { return x; } } private int y;//坐標 public int Y { get { return y; } } private Btn mBtn; public Btn MBtn { get { return mBtn; }//鼠標的情況 } public MouseInfoEventArys(Btn btn,int x,int y) {//構造器 mBtn = btn; this.x = x; this.y = y; } } }
代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
//Download?by?http://www.codefans.net
using?System.Runtime.InteropServices;
namespace?AutoDrawRect
{
????public?partial?class?Form1?:?Form
????{
????????[DllImport(“user32.dll“)]
????????public?static?extern?bool?RegisterHotKey(IntPtr?hWnd?int?id?int?fsModifiers?int?vk);
????????public?const?int?MOD_ALT?=?0x1;
????????public?const?int?MOD_CONTROl?=?0x2;
????????public?const?int?HOTKEY?=?0x312;
????????[DllImport(“user32.dll“)]
????????public?static?extern?bool?UnregisterHotKey(IntPtr?hWnd?int?id);
????????
????????public?Form1()?{
????????????InitializeComponent();
????????}
???
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????4064??2012-04-22?18:00??softhy.net\AutoDrawRect\AutoDrawRect\AutoDrawRect.csproj
?????文件???????1595??2012-06-26?17:53??softhy.net\AutoDrawRect\AutoDrawRect\Form1.cs
?????文件???????2076??2012-04-22?16:53??softhy.net\AutoDrawRect\AutoDrawRect\Form1.Designer.cs
?????文件???????5817??2012-04-22?16:53??softhy.net\AutoDrawRect\AutoDrawRect\Form1.resx
?????文件??????14413??2012-06-26?17:53??softhy.net\AutoDrawRect\AutoDrawRect\Form2.cs
?????文件???????6217??2012-04-22?17:25??softhy.net\AutoDrawRect\AutoDrawRect\Form2.Designer.cs
?????文件??????10634??2012-04-22?17:25??softhy.net\AutoDrawRect\AutoDrawRect\Form2.resx
?????文件???????6277??2012-06-26?17:53??softhy.net\AutoDrawRect\AutoDrawRect\MouseHook.cs
?????文件????????532??2012-06-26?17:56??softhy.net\AutoDrawRect\AutoDrawRect\Program.cs
?????文件???????1454??2012-03-06?19:26??softhy.net\AutoDrawRect\AutoDrawRect\Properties\AssemblyInfo.cs
?????文件???????2769??2012-03-06?19:26??softhy.net\AutoDrawRect\AutoDrawRect\Properties\Resources.Designer.cs
?????文件???????5612??2012-03-06?19:26??softhy.net\AutoDrawRect\AutoDrawRect\Properties\Resources.resx
?????文件???????1075??2012-03-06?19:26??softhy.net\AutoDrawRect\AutoDrawRect\Properties\Settings.Designer.cs
?????文件????????249??2012-03-06?19:26??softhy.net\AutoDrawRect\AutoDrawRect\Properties\Settings.settings
?????文件???????1513??2012-06-26?17:56??softhy.net\AutoDrawRect\AutoDrawRect\WinAPI.cs
?????文件????????878??2012-03-06?19:26??softhy.net\AutoDrawRect\AutoDrawRect.sln
????..A..H.?????25600??2012-04-22?19:41??softhy.net\AutoDrawRect\AutoDrawRect.suo
?????目錄??????????0??2012-06-26?17:50??softhy.net\AutoDrawRect\AutoDrawRect\Properties
?????目錄??????????0??2012-06-26?17:52??softhy.net\AutoDrawRect\AutoDrawRect
?????目錄??????????0??2012-06-26?17:50??softhy.net\AutoDrawRect
?????目錄??????????0??2012-06-26?17:56??softhy.net
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????????????????90775????????????????????21
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