using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?ESRI.ArcGIS.Controls;
using?ESRI.ArcGIS.Carto;
using?ESRI.ArcGIS.SystemUI;
using?ESRI.ArcGIS.Geodatabase;
using?ESRI.ArcGIS.Geometry;
using?ESRI.ArcGIS.Display;
using?ESRI.ArcGIS.esriSystem;
namespace?buffertool
{
????public?partial?class?BufferForm?:?Form
????{
????????private?IHookHelper?m_hookHelper?=?null;
????????private?IMapControl2?pMapControl2?=?null;
???????//?private?ISelectionEvents?pSelectionEvents?=?null;
????????private?IActiveViewEvents_AfterDrawEventHandler?m_AfterDrawEventHandler;
?????????????????????
????????private?IMap?m_Map;
???????//?private?IActiveViewEvents?pActiveViewEvents?=?null;

???????//?public?delegate?void?SelectionchangedEventHandler（）;

????????public?BufferForm（）
????????{
????????????InitializeComponent（）;
????????}
????????//仿照ARCGIS的設計方式
????????public?void?OnCreate（object?hook）
????????{?
????????????if?（hook?==?null）
????????????????return;
????????????if?（hook?is?IMapControl2）
????????????{
????????????????pMapControl2?=?hook?as?IMapControl2;
????????????}
????????????if?（hook?is?IToolbarControl）
????????????{
????????????????IToolbarControl?pToolbarControl?=?hook?as?IToolbarControl;
????????????????pMapControl2?=?pToolbarControl.Buddy?as?IMapControl2;
????????????}

????????????try
????????????{
????????????????m_hookHelper?=?new?HookHelperClass（）;
????????????????m_hookHelper.Hook?=?hook;
????????????????if?（m_hookHelper.ActiveView?==?null）
????????????????????m_hookHelper?=?null;
????????????}
????????????catch
????????????{
????????????????m_hookHelper?=?null;
????????????}

????????}

????????private?void?BufferForm_Load（object?sender?EventArgs?e）
????????{
????????????InitForm（）;
????????????m_Map?=?m_hookHelper.FocusMap;
???????????//?m_ActiveViewEventsSelectionchanged?=?new?IActiveViewEvents_SelectionchangedEventHandler（this.onselectionchanged）;
?????????????m_AfterDrawEventHandler?=?new?IActiveViewEvents_AfterDrawEventHandler（this.onselectionchanged）;
????????????（（IActiveViewEvents_Event）（m_Map））.AfterDraw?+=m_AfterDrawEventHandler;
???????????//pActiveViewEvents=?m_hookHelper.FocusMap?as?IActiveViewEvents;
??????????//?pActiveViewEvents.Selectionchanged?+=?new?SelectionchangedEventHandler（this.onselectionchanged）;
????????}
????????private?void?InitForm（）?{?
???????????//IActiveView??pActiveView=m_hookHelper.FocusMap
????????????//Slayercob.Items.Clear（）;
????????????this.slayerTxt.Text?=?““;
????????????Dlayercob.Items.Clear（）;
????????????IMap?pMap?=?m_hookHelper.FocusMap;
????????????ESRI.ArcGIS.esriSystem.UID?puid?=?new?ESRI.ArcGIS.esriSystem.UIDClass（）;
????????????puid.Value?=?“{40A9E885-5533-11d0-98BE-00805F7CED21}“;??//只讀取IFeaturelayer
????????????IEnumlayer?pEnumlayer?=?pMap.get_layers（puidtrue）;
????????????IFeaturelayer?pFlayer?=?（IFea

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

?????文件?????237568??2010-05-19?14:01??bin\ESRI.ArcGIS.3DAnalyst.dll

?????文件?????753690??2009-11-04?16:14??bin\ESRI.ArcGIS.3DAnalyst.xml

?????文件??????86016??2010-05-19?13:38??bin\ESRI.ArcGIS.Animation.dll

?????文件?????281446??2009-11-04?16:14??bin\ESRI.ArcGIS.Animation.xml

?????文件????2301952??2010-05-19?13:24??bin\ESRI.ArcGIS.Carto.dll

?????文件????7801392??2009-11-04?16:14??bin\ESRI.ArcGIS.Carto.xml

?????文件?????602112??2010-05-19?14:12??bin\ESRI.ArcGIS.Controls.dll

?????文件????2364792??2009-11-04?16:14??bin\ESRI.ArcGIS.Controls.xml

?????文件?????155648??2010-05-19?13:07??bin\ESRI.ArcGIS.DataSourcesFile.dll

?????文件?????732342??2009-11-04?16:14??bin\ESRI.ArcGIS.DataSourcesFile.xml

?????文件??????77824??2010-05-19?13:10??bin\ESRI.ArcGIS.DataSourcesGDB.dll

?????文件?????283896??2009-11-04?16:14??bin\ESRI.ArcGIS.DataSourcesGDB.xml

?????文件??????19968??2010-05-19?13:15??bin\ESRI.ArcGIS.DataSourcesNetCDF.dll

?????文件??????70737??2009-11-04?16:14??bin\ESRI.ArcGIS.DataSourcesNetCDF.xml

?????文件?????507904??2010-05-19?13:12??bin\ESRI.ArcGIS.DataSourcesRaster.dll

?????文件????1953922??2009-11-04?16:14??bin\ESRI.ArcGIS.DataSourcesRaster.xml

?????文件?????405504??2010-05-19?12:58??bin\ESRI.ArcGIS.Display.dll

?????文件????1799608??2009-11-04?16:14??bin\ESRI.ArcGIS.Display.xml

?????文件??????77824??2010-05-19?13:35??bin\ESRI.ArcGIS.GeoAnalyst.dll

?????文件?????295658??2009-11-04?16:14??bin\ESRI.ArcGIS.GeoAnalyst.xml

?????文件????1241088??2010-05-19?13:03??bin\ESRI.ArcGIS.Geodatabase.dll

?????文件????4368195??2009-11-04?16:14??bin\ESRI.ArcGIS.Geodatabase.xml

?????文件??????90112??2010-05-19?13:16??bin\ESRI.ArcGIS.GeoDatabaseDistributed.dll

?????文件?????360629??2009-11-04?16:14??bin\ESRI.ArcGIS.GeoDatabaseDistributed.xml

?????文件?????126976??2010-05-19?13:17??bin\ESRI.ArcGIS.GeoDatabaseExtensions.dll

?????文件?????408584??2009-11-04?16:14??bin\ESRI.ArcGIS.GeoDatabaseExtensions.xml

?????文件????1105920??2010-05-19?12:56??bin\ESRI.ArcGIS.Geometry.dll

?????文件????4318800??2009-11-04?16:14??bin\ESRI.ArcGIS.Geometry.xml

?????文件?????499712??2010-05-19?13:41??bin\ESRI.ArcGIS.Geoprocessing.dll

?????文件????2419518??2009-11-04?16:14??bin\ESRI.ArcGIS.Geoprocessing.xml

............此處省略442個文件信息