using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Drawing;

namespace?webSevice
{
????class?DrawMap
????{
????????public?static?void?SetPoiClor（Bitmap?MapToBeDrawed?Point?PT?Color?ColorForMap）
????????{
????????????try
????????????{
????????????????MapToBeDrawed.SetPixel（PT.X?PT.Y?ColorForMap）;
????????????}
????????????catch?（Exception?ex）
????????????{
????????????????throw?new?Exception（“像素設(shè)置顏色出錯(cuò)“?ex）;
????????????}
????????}
????????public?static?void?SetBack（Bitmap?bmp）
????????{
????????????Bitmap?temp?=?new?Bitmap（bmp）;
????????????for?（int?i?=?0;?i?????????????{
????????????????for?（int?j?=?0;?j?????????????????{
????????????????????bmp.SetPixel（i?temp.Height?-?1?-?j?temp.GetPixel（i?j））;
????????????????}
????????????}
????????}
????????public?static?void?DrawLine（Bitmap?MapToBeDrawed?Point?ptStart?Point?ptEnd?Color?ColorForMap）
????????{
????????????int?deltX?deltY;
????????????Point?tempPt?=?new?Point（）;//臨時(shí)的點(diǎn)，用于劃線算法中表示當(dāng)前需要涂黑的點(diǎn)
????????????if?（ptStart.X?????????????{
????????????????tempPt?=?new?Point（ptStart.X?ptStart.Y）;
????????????????deltX?=?ptEnd.X?-?ptStart.X;
????????????????deltY?=?ptEnd.Y?-?ptStart.Y;
????????????}
????????????else
????????????{
????????????????tempPt?=?new?Point（ptEnd.X?ptEnd.Y）;
????????????????deltX?=?-（ptEnd.X?-?ptStart.X）;
????????????????deltY?=?-（ptEnd.Y?-?ptStart.Y）;
????????????}

????????????if?（Math.Abs（deltX）?>=?Math.Abs（deltY））//x的步長比Y的長
????????????{
????????????????int?flagNum?=?Math.Abs（deltY）?*?2?-?deltX;//初始化判斷符號(hào)
????????????????for?（int?i?=?Math.Min（ptEnd.X?ptStart.X）?+?1;?i?<=?Math.Max（ptEnd.X?ptStart.X）;?i++）//通過循環(huán)實(shí)現(xiàn)算法的主要部分
????????????????{
????????????????????if?（flagNum?>?0）//交點(diǎn)的Y需要增加1
????????????????????{
????????????????????????flagNum?-=?2?*?deltX;
????????????????????????if?（deltY?????????????????????????????tempPt.Y?+=?-1;
????????????????????????else
????????????????????????????tempPt.Y?+=?1;
????????????????????}
????????????????????flagNum?+=?2?*?Math.Abs（deltY）;
????????????????????tempPt.X?+=?1;
????????????????????SetPoiClor（MapToBeDrawed?tempPt?ColorForMap）;
????????????????????//this.DisGra.Refresh（）;
????????????????}

????????????}
????????????else//Y的步長大于或等于X的步長
????????????{
????????????????if?（ptStart.Y?????????????????{
????????????????????tempPt?=?new?Point（ptStart.X?ptStart.Y）;
????????????????????deltX?=?ptEnd.X?-?ptStart.X;
????????????????????deltY?=?ptEnd.Y?-?ptStart.Y;
????????????????}
????????????????else
????????????????{
????????????????????tempPt?=?new?Point（ptEnd.X?ptEnd.Y）;
????????????????????deltX?=?-（ptEnd.X?-?ptStart.X）;
????????????????????deltY?=?-（ptEnd.Y?-?ptStart.Y）;
????????????????}
????????????????int?flagNum?=?Math.Abs（deltX）?*?2?-?deltY;//初始化判斷符號(hào)
????????????????for?（int?i?=?Math.Min（ptEnd.Y?ptStart.Y）?+?1;?i?<=?Math.Max（pt

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-11-27?21:56??webSevice\
?????目錄???????????0??2013-12-01?20:12??webSevice\webSevice\
?????文件???????16536??2013-12-01?21:38??webSevice\webSevice\DrawMap.cs
?????文件????????3367??2013-11-30?12:30??webSevice\webSevice\Form1.Designer.cs
?????文件????????7701??2013-12-02?10:49??webSevice\webSevice\Form1.cs
?????文件????????5817??2013-11-30?12:30??webSevice\webSevice\Form1.resx
?????文件????????1169??2013-11-27?20:15??webSevice\webSevice\Form2.Designer.cs
?????文件?????????359??2013-11-27?20:15??webSevice\webSevice\Form2.cs
?????文件????????5817??2013-11-27?20:16??webSevice\webSevice\Form2.resx
?????文件????????2779??2013-12-01?20:31??webSevice\webSevice\GISservice.cs
?????文件?????????490??2013-11-25?18:44??webSevice\webSevice\Program.cs
?????文件????????2888??2013-11-30?14:00??webSevice\webSevice\Projection.cs
?????目錄???????????0??2013-11-25?18:44??webSevice\webSevice\Properties\
?????文件????????1368??2013-11-25?18:44??webSevice\webSevice\Properties\AssemblyInfo.cs
?????文件????????2870??2013-11-25?18:44??webSevice\webSevice\Properties\Resources.Designer.cs
?????文件????????5612??2013-11-25?18:44??webSevice\webSevice\Properties\Resources.resx
?????文件????????1096??2013-11-25?18:44??webSevice\webSevice\Properties\Settings.Designer.cs
?????文件?????????249??2013-11-25?18:44??webSevice\webSevice\Properties\Settings.settings
?????目錄???????????0??2013-11-25?18:44??webSevice\webSevice\bin\
?????目錄???????????0??2013-12-02?10:48??webSevice\webSevice\bin\Debug\
?????文件?????2087000??2013-11-29?17:48??webSevice\webSevice\bin\Debug\1.gif
?????文件????????3440??2013-11-16?16:14??webSevice\webSevice\bin\Debug\1.png
?????文件????????2638??2013-12-01?22:02??webSevice\webSevice\bin\Debug\1.xml
?????文件????????3543??2013-12-02?10:49??webSevice\webSevice\bin\Debug\initialxml.xml
?????文件????????1034??2013-12-01?21:30??webSevice\webSevice\bin\Debug\initialxml.zip
?????文件????????1032??2013-12-01?20:59??webSevice\webSevice\bin\Debug\initialxml1.zip
?????文件???????30208??2013-12-02?10:49??webSevice\webSevice\bin\Debug\webSevice.exe
?????文件???????85504??2013-12-02?10:49??webSevice\webSevice\bin\Debug\webSevice.pdb
?????文件???????11600??2013-12-02?11:05??webSevice\webSevice\bin\Debug\webSevice.vshost.exe
?????文件?????????490??2012-06-06?02:06??webSevice\webSevice\bin\Debug\webSevice.vshost.exe.manifest
?????文件????????3100??2013-12-01?20:37??webSevice\webSevice\layerMaster.cs
............此處省略20個(gè)文件信息