////////by須臾蜉蝣////////
////////////////////////////////

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?ESRI.ArcGIS.Geometry;
using?ESRI.ArcGIS.Carto;
using?ESRI.ArcGIS.Geodatabase;
using?ESRI.ArcGIS.esriSystem;
using?ESRI.ArcGIS.Display;
using?ESRI.ArcGIS.SystemUI;
using?ESRI.ArcGIS.Controls;


namespace?DrawPoint
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
????????int?m_x?=?350;
????????int?m_y?=?350;

????????Random?m_r=?new?Random（）;
????????int?ranNumX;
????????int?ranNumY;

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????string?strPath?=?System.Windows.Forms.Application.StartupPath;//指定路徑
????????????axMapControl1.AddShapeFile（strPath?“Polygon“）;//加載polygon的shp文件
????????????axMapControl1.AddShapeFile（strPath?“Polyline“）;//加載polyline的shp文件
????????????axMapControl1.AddShapeFile（strPath?“Point“）;//加載point的shp文件???????????

????????????//設置畫布大小
????????????IEnvelope?pEnvelope?=?new?EnvelopeClass（）;
????????????pEnvelope.PutCoords（0?0?600?600）;
????????????axMapControl1.Extent?=?pEnvelope;
????????}

????????#region?生成點的三種方法
????????///?

????????///?1.直接在mapcontrol視窗中畫點，不能常駐
????????///?

????????private?void?DrawPoint（）
????????{
????????????//獲得當前活動范圍
????????????IActiveView?pActiveView?=?axMapControl1.ActiveView;
????????????//開始畫筆?
????????????pActiveView.ScreenDisplay.StartDrawing（pActiveView.ScreenDisplay.hDC?（short）esriScreenCache.esriNoScreenCache）;
????????????IPoint?pPoint;
????????????//定義簡單marker元素的標志
????????????ISimpleMarkerSymbol?pSymbol?=?new?SimpleMarkerSymbolClass（）;
????????????//設置顏色????????????
????????????IRgbColor?pRGBcolor?=?new?RgbColorClass（）;
????????????pRGBcolor.Red?=?255;
????????????pRGBcolor.Green?=?255;
????????????pRGBcolor.Blue?=?0;
????????????pSymbol.Color?=?pRGBcolor;
????????????//形狀為圓形
????????????pSymbol.style?=?esriSimpleMarkerstyle.esriSMSCircle;
????????????pSymbol.Size?=?15;
????????????pSymbol.Angle?=?270;
????????????
????????????//最后實現的時候要用ISymbol來實現，所以還是要做個轉換
????????????ISymbol?pPointSymbol?=?pSymbol?as?ISymbol;
????????????//該點是用來設置坐標的
????????????pPoint?=?new?PointClass（）;
????????????pPoint.PutCoords（300?300）;
????????????
????????????pActiveView.ScreenDisplay.SetSymbol（（ISymbol）pPointSymbol）;
????????????pActiveView.ScreenDisplay.DrawPoint（pPoint）;
????????????//結束畫筆
????????????pActiveView.ScreenDisplay.UpdateWindow（）;
????????????pActiveView.ScreenDisplay.FinishDrawing（）;

????????}
????????
????????///?

????????///?2.用element畫點
????????///?

????????private?void?DrawPointElement（）
????????{
????????????//首先要實現容器接口
????????????IGraphicsContainer?pGraphicsContainer?=?axMapControl1.ActiveView?as?IGraphics

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????26112??2012-05-03?20:30??DrawAE\DrawPoint\bin\Debug\DrawPoint.exe

?????文件??????48640??2012-05-03?20:30??DrawAE\DrawPoint\bin\Debug\DrawPoint.pdb

?????文件??????11600??2012-05-03?20:38??DrawAE\DrawPoint\bin\Debug\DrawPoint.vshost.exe

?????文件????????490??2010-03-17?22:39??DrawAE\DrawPoint\bin\Debug\DrawPoint.vshost.exe.manifest

?????文件?????????66??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Point.dbf

?????文件????????148??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Point.sbn

?????文件????????116??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Point.sbx

?????文件????????100??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Point.shp

?????文件????????100??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Point.shx

?????文件?????????66??2012-05-03?20:31??DrawAE\DrawPoint\bin\Debug\Polygon.dbf

?????文件????????132??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Polygon.sbn

?????文件????????116??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Polygon.sbx

?????文件????????100??2012-05-03?20:31??DrawAE\DrawPoint\bin\Debug\Polygon.shp

?????文件????????100??2012-05-03?20:31??DrawAE\DrawPoint\bin\Debug\Polygon.shx

?????文件?????????66??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Polyline.dbf

?????文件????????132??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Polyline.sbn

?????文件????????116??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Polyline.sbx

?????文件????????100??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Polyline.shp

?????文件????????100??2012-05-03?20:29??DrawAE\DrawPoint\bin\Debug\Polyline.shx

?????文件????4558848??2012-02-01?00:08??DrawAE\DrawPoint\bin\DevComponents.DotNetBar2.dll

?????文件???????6267??2012-05-03?20:26??DrawAE\DrawPoint\DrawPoint.csproj

?????文件??????22039??2012-05-03?20:39??DrawAE\DrawPoint\Form1.cs

?????文件??????20085??2012-05-03?20:30??DrawAE\DrawPoint\Form1.Designer.cs

?????文件??????11499??2012-05-03?20:30??DrawAE\DrawPoint\Form1.resx

?????文件?????136240??2012-05-03?20:38??DrawAE\DrawPoint\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7329??2012-05-03?20:38??DrawAE\DrawPoint\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????2623??2012-05-03?20:38??DrawAE\DrawPoint\obj\x86\Debug\DrawPoint.csproj.FileListAbsolute.txt

?????文件??????26112??2012-05-03?20:30??DrawAE\DrawPoint\obj\x86\Debug\DrawPoint.exe

?????文件???????3956??2012-05-03?20:30??DrawAE\DrawPoint\obj\x86\Debug\DrawPoint.Form1.resources

?????文件??????48640??2012-05-03?20:30??DrawAE\DrawPoint\obj\x86\Debug\DrawPoint.pdb

............此處省略24個文件信息