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;
using?System.Collections;
using?System.Threading;
namespace?線段裁剪
{
????
????public?partial?class?Main?:?Form
????{
????????bool?flag?=?false;
????????bool?stepFlag?=?false;
????????Bitmap?image;
????????Graphics?g;
????????Point?cut_box_start_p;
????????Point?cut_box_end_p;
????????Point?line_start_p;
????????Point?line_end_p;
????????const?int?RECTANGLE?=?0;
????????const?int?LINE?=?1;
????????const?int?DRAWLINE?=?0;
????????const?int?DRAWCUTBOX?=?1;
????????int?currentDrawMode?=?-1;
????????const?int?LEFT?=?1;
????????const?int?RIGHT?=?2;
????????const?int?BOTTOM?=?4;
????????const?int?TOP?=?8;
????????ArrayList?lines;
????????Thread?line_clip_thread;
????????public?Main（）
????????{
????????????InitializeComponent（）;
????????????Control.CheckForIllegalCrossThreadCalls?=?false;
????????????int?image_width?=?pictureBox1.Width;
????????????int?image_height?=?pictureBox1.Height;
????????????image?=?new?Bitmap（image_width?image_height）;
????????????g?=?Graphics.FromImage（image）;
????????????pictureBox1.Image?=?image;
????????????cut_box_start_p?=?new?Point（）;
????????????cut_box_end_p?=?new?Point（）;
????????????lines?=?new?ArrayList（）;

????????}

????????private?void?groupBox1_Enter（object?sender?EventArgs?e）
????????{

????????}

????????private?void?pictureBox1_Click（object?sender?EventArgs?e）
????????{

????????}

????????private?void?pictureBox1_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????int?x?=?e.X;
????????????int?y?=?e.Y;
????????????txtCurrPos.Text?=?x?+?““?+?y;
????????????
????????}

????????private?void?pictureBox1_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????if?（flag?==?false）
????????????{
????????????????currentDrawMode?=?DRAWCUTBOX;
????????????????flag?=?true;
????????????}
????????????else?currentDrawMode?=?DRAWLINE;
????????????if?（currentDrawMode?==?DRAWCUTBOX）
????????????{
????????????????cut_box_start_p?=?e.Location;
????????????}
????????????else?if?（currentDrawMode?==?DRAWLINE）
????????????{
????????????????line_start_p?=?e.Location;
????????????}
????????}

????????private?void?pictureBox1_MouseUp（object?sender?MouseEventArgs?e）
????????{
????????????
????????????if?（currentDrawMode?==?DRAWCUTBOX）
????????????{
????????????????cut_box_end_p?=?e.Location;
????????????????my_draw（DRAWLINE）;
????????????}
????????????else?if?（currentDrawMode?==?DRAWLINE）
????????????{
????????????????line_end_p?=?e.Location;
????????????????my_draw（LINE）;
????????????}
????????????
????????}

????????private?void?pictureboxRefresh（）
????????{
????????????pictureBox1.Refresh（）;
????????}


????????private?void?my_draw（int?x）
????????{
????????????if?（x?==?RECTANGLE）
????????????{
????????????????int?width?=?M

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-02-03?20:49??線段裁剪\.svn\
?????文件?????????418??2011-02-03?20:49??線段裁剪\.svn\all-wcprops
?????文件?????????571??2011-02-03?20:49??線段裁剪\.svn\entries
?????目錄???????????0??2011-01-25?13:19??線段裁剪\.svn\prop-base\
?????文件??????????53??2011-01-25?13:19??線段裁剪\.svn\prop-base\線段裁剪.suo.svn-base
?????目錄???????????0??2011-01-25?13:19??線段裁剪\.svn\props\
?????目錄???????????0??2011-02-03?20:49??線段裁剪\.svn\text-base\
?????文件?????????878??2011-01-25?13:19??線段裁剪\.svn\text-base\線段裁剪.sln.svn-base
?????文件???????24064??2011-02-03?20:49??線段裁剪\.svn\text-base\線段裁剪.suo.svn-base
?????目錄???????????0??2011-02-03?20:49??線段裁剪\.svn\tmp\
?????目錄???????????0??2011-01-25?13:19??線段裁剪\.svn\tmp\prop-base\
?????目錄???????????0??2011-01-25?13:19??線段裁剪\.svn\tmp\props\
?????目錄???????????0??2011-02-03?20:49??線段裁剪\.svn\tmp\text-base\
?????文件??????????30??2011-03-01?16:43??線段裁剪\README.txt
?????文件?????????878??2011-01-25?13:19??線段裁剪\線段裁剪.sln
?????文件???????28672??2011-02-23?15:32??線段裁剪\線段裁剪.suo
?????目錄???????????0??2011-01-25?13:19??線段裁剪\線段裁剪\
?????目錄???????????0??2011-01-25?13:22??線段裁剪\線段裁剪\.svn\
?????文件?????????983??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\all-wcprops
?????文件????????1064??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\entries
?????目錄???????????0??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\prop-base\
?????目錄???????????0??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\props\
?????目錄???????????0??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\text-base\
?????文件???????11637??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\text-base\Main.cs.svn-base
?????文件????????7963??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\text-base\Main.Designer.cs.svn-base
?????文件????????6011??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\text-base\Main.resx.svn-base
?????文件?????????492??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\text-base\Program.cs.svn-base
?????文件????????3678??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\text-base\線段裁剪.csproj.svn-base
?????目錄???????????0??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\tmp\
?????目錄???????????0??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\tmp\prop-base\
?????目錄???????????0??2011-01-25?13:19??線段裁剪\線段裁剪\.svn\tmp\props\
............此處省略144個文件信息