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.Carto;
using?ESRI.ArcGIS.Geometry;
using?ESRI.ArcGIS.Geodatabase;

namespace?QueryAndStatistics
{
????public?partial?class?FormMain?:?Form
????{
????????//定義ISelectionEnvironment接口的對象來設置選擇環境
????????private?ISelectionEnvironment?selectionEnvironment;

????????public?FormMain（）
????????{
????????????InitializeComponent（）;
????????????//窗體初始化時新建ISelectionEnvironment接口的對象，對象具有默認的選項設置值
????????????selectionEnvironment?=?new?SelectionEnvironmentClass（）;
????????}

????????private?void?ToolStripMenuItemQueryByAttribute_Click（object?sender?EventArgs?e）
????????{
????????????//新創建屬性查詢窗體
????????????FormQueryByAttribute?formQueryByAttribute?=?new?FormQueryByAttribute（）;
????????????//將當前主窗體中MapControl控件中的Map對象賦值給FormQueryByAttribute窗體的CurrentMap屬性
????????????formQueryByAttribute.CurrentMap?=?axMapControl.Map;
????????????//顯示屬性查詢窗體
????????????formQueryByAttribute.Show（）;
????????}

????????private?void?ToolStripMenuItemMapSelection_Click（object?sender?EventArgs?e）
????????{
????????????//新創建地圖選擇集窗體
????????????FormSelection?formSelection?=?new?FormSelection（）;
????????????//將當前主窗體中MapControl控件中的Map對象賦值給FormSelection窗體的CurrentMap屬性
????????????formSelection.CurrentMap?=?axMapControl.Map;
????????????//顯示地圖選擇集窗體
????????????formSelection.Show（）;
????????}

????????private?void?ToolStripMenuItemQueryBySpatial_Click（object?sender?EventArgs?e）
????????{
????????????//新創建空間查詢窗體
????????????FormQueryBySpatial?formQueryBySpatial?=?new?FormQueryBySpatial（）;
????????????//將當前主窗體中MapControl控件中的Map對象賦值給FormSelection窗體的CurrentMap屬性
????????????formQueryBySpatial.CurrentMap?=?axMapControl.Map;
????????????//顯示空間查詢窗體
????????????formQueryBySpatial.Show（）;
????????}

????????private?void?ToolStripMenuItemQueryByGraphics_Click（object?sender?EventArgs?e）
????????{
????????????try
????????????{
????????????????//首先清空地圖選擇集，以進行后續的選擇操作
????????????????axMapControl.Map.FeatureSelection.Clear（）;

????????????????//使用IGraphicsContainer接口獲取地圖中的各個圖形（Graphics）
????????????????IGraphicsContainer?graphicsContainer?=?axMapControl.Map?as?IGraphicsContainer;
????????????????//重置訪問圖形的游標，使IGraphicsContainer接口的Next（）方法定位于地圖中的第一個圖形
????????????????graphicsContainer.Reset（）;
????????????????//使用IElement接口操作所獲取第一個圖形
????????????????IElement?element?=?graphicsContainer.Next（）;
????????????????//獲取圖形的幾何信息
????????????????IGeometry?geometry?=?element.Geometry;
????????????????//使用第一個圖形的幾何形狀來選擇地圖中的要素。
????????????????axMapControl.Map.SelectByShape（geometry?null?false）;
????????????????//進行部分刷新以顯示最新的選擇集
????????????????axMapControl.ActiveView.PartialRefresh（esriViewDrawPhase.esriViewGeoSelection?null?axMapControl.ActiveView.Extent）;
????????????}
????????????catch?（Exception?ex）
????????????{
????????????????//MessageBox.Show（ex.Me

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

?????文件????????124??2015-02-02?20:17??chp04\readme.txt

?????文件?????420352??2015-01-22?17:54??chp04\空間查詢統計\code\查詢統計\bin\Debug\QueryAndStatistics.exe

?????文件?????187904??2015-01-22?17:54??chp04\空間查詢統計\code\查詢統計\bin\Debug\QueryAndStatistics.pdb

?????文件??????11608??2015-01-22?17:54??chp04\空間查詢統計\code\查詢統計\bin\Debug\QueryAndStatistics.vshost.exe

?????文件????????490??2010-03-17?22:39??chp04\空間查詢統計\code\查詢統計\bin\Debug\QueryAndStatistics.vshost.exe.manifest

?????文件?????418304??2017-10-25?11:20??chp04\空間查詢統計\code\查詢統計\bin\Release\QueryAndStatistics.exe

?????文件?????163328??2017-10-25?11:20??chp04\空間查詢統計\code\查詢統計\bin\Release\QueryAndStatistics.pdb

?????文件??????21472??2017-10-25?11:21??chp04\空間查詢統計\code\查詢統計\bin\Release\QueryAndStatistics.vshost.exe

?????文件????????490??2017-03-19?05:00??chp04\空間查詢統計\code\查詢統計\bin\Release\QueryAndStatistics.vshost.exe.manifest

?????文件???????5412??2015-01-22?17:44??chp04\空間查詢統計\code\查詢統計\FormMain.cs

?????文件??????12274??2015-01-22?11:05??chp04\空間查詢統計\code\查詢統計\FormMain.Designer.cs

?????文件?????542533??2015-01-22?11:05??chp04\空間查詢統計\code\查詢統計\FormMain.resx

?????文件???????4266??2014-07-28?17:00??chp04\空間查詢統計\code\查詢統計\FormOptions.cs

?????文件???????9054??2014-07-28?17:00??chp04\空間查詢統計\code\查詢統計\FormOptions.Designer.cs

?????文件???????6016??2014-07-28?17:00??chp04\空間查詢統計\code\查詢統計\FormOptions.resx

?????文件??????16261??2015-01-22?17:40??chp04\空間查詢統計\code\查詢統計\FormQueryByAttribute.cs

?????文件??????22396??2015-01-15?21:20??chp04\空間查詢統計\code\查詢統計\FormQueryByAttribute.Designer.cs

?????文件???????5817??2015-01-15?21:20??chp04\空間查詢統計\code\查詢統計\FormQueryByAttribute.resx

?????文件??????10058??2015-01-22?17:28??chp04\空間查詢統計\code\查詢統計\FormQueryBySpatial.cs

?????文件??????13144??2014-06-30?15:41??chp04\空間查詢統計\code\查詢統計\FormQueryBySpatial.Designer.cs

?????文件???????5817??2014-03-08?22:32??chp04\空間查詢統計\code\查詢統計\FormQueryBySpatial.resx

?????文件???????8464??2015-01-22?17:42??chp04\空間查詢統計\code\查詢統計\FormSelection.cs

?????文件???????6281??2014-07-22?10:36??chp04\空間查詢統計\code\查詢統計\FormSelection.Designer.cs

?????文件???????5817??2014-07-22?10:36??chp04\空間查詢統計\code\查詢統計\FormSelection.resx

?????文件???????8612??2014-07-28?17:02??chp04\空間查詢統計\code\查詢統計\FormStatistics.cs

?????文件???????6051??2014-06-30?15:41??chp04\空間查詢統計\code\查詢統計\FormStatistics.Designer.cs

?????文件???????5817??2014-03-09?11:35??chp04\空間查詢統計\code\查詢統計\FormStatistics.resx

?????文件????????768??2014-06-30?15:41??chp04\空間查詢統計\code\查詢統計\LicenseInitializer.cs

?????文件??????15248??2014-06-30?15:41??chp04\空間查詢統計\code\查詢統計\LicenseInitializer.Designer.cs

?????文件?????124772??2015-01-22?11:06??chp04\空間查詢統計\code\查詢統計\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

............此處省略162個文件信息