using?System;
using?System.Drawing;
using?System.Runtime.InteropServices;
using?System.Windows.Forms;
using?ESRI.ArcGIS.ADF.baseClasses;
using?ESRI.ArcGIS.ADF.CATIDs;
using?ESRI.ArcGIS.Controls;
using?ESRI.ArcGIS.Carto;
using?ESRI.ArcGIS.SystemUI;

namespace?MapControlApplication1
{
????///?

????///?Summary?description?for?CreateNewDocument.
????///?

????public?class?CreateNewDocument?:?baseCommand
????{
????????private?IHookHelper?m_hookHelper?=?null;

????????//constructor
????????public?CreateNewDocument（）
????????{
????????????//update?the?base?properties
????????????base.m_category?=?“.NET?Samples“;
????????????base.m_caption?=?“NewDocument“;
????????????base.m_message?=?“Create?a?new?map“;
????????????base.m_toolTip?=?“Create?a?new?map“;
????????????base.m_name?=?“DotNetTemplate_NewDocumentCommand“;
????????}

????????#region?Overriden?Class?Methods

????????///?

????????///?Occurs?when?this?command?is?created
????????///?

????????///?Instance?of?the?application
????????public?override?void?OnCreate（object?hook）
????????{
????????????if?（m_hookHelper?==?null）
????????????????m_hookHelper?=?new?HookHelperClass（）;

????????????m_hookHelper.Hook?=?hook;
????????}

????????///?

????????///?Occurs?when?this?command?is?clicked
????????///?

????????public?override?void?onclick（）
????????{
????????????IMapControl3?mapControl?=?null;

????????????//get?the?MapControl?from?the?hook?in?case?the?container?is?a?ToolbarControl
????????????if?（m_hookHelper.Hook?is?IToolbarControl）
????????????{
????????????????mapControl?=?（IMapControl3）（（IToolbarControl）m_hookHelper.Hook）.Buddy;
????????????}
????????????//In?case?the?container?is?MapControl
????????????else?if?（m_hookHelper.Hook?is?IMapControl3）
????????????{
????????????????mapControl?=?（IMapControl3）m_hookHelper.Hook;
????????????}
????????????else
????????????{
????????????????MessageBox.Show（“Active?control?must?be?MapControl!“?“Warning“?MessageBoxButtons.OK?MessageBoxIcon.Exclamation）;
????????????????return;
????????????}

????????????//check?to?see?if?there?is?an?active?edit?session?and?whether?edits?have?been?made
????????????DialogResult?result;
????????????IEngineEditor?engineEditor?=?new?EngineEditorClass（）;

????????????if?（（engineEditor.EditState?==?esriEngineEditState.esriEngineStateEditing）?&&?（engineEditor.HasEdits（）?==?true））
????????????{
????????????????result?=?MessageBox.Show（“Would?you?like?to?save?your?edits“?“Save?Edits“?MessageBoxButtons.YesNoCancel?MessageBoxIcon.Question）;

????????????????switch?（result）
????????????????{

????????????????????case?DialogResult.Cancel:
????????????????????????return;

????????????????????case?DialogResult.No:
????????????????????????engineEditor.StopEditing（false）;
????????????????????????break;

????????????????????case?DialogResult.Yes:
????????????????????????engineEd

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

?????文件???????2238??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\App.ico

?????文件??????30720??2012-03-27?20:05??空間查詢（點，線，面）\MapControlApplication1\bin\Debug\MapControlApplication1.exe

?????文件??????36352??2012-03-27?20:05??空間查詢（點，線，面）\MapControlApplication1\bin\Debug\MapControlApplication1.pdb

?????文件??????14328??2012-03-27?20:05??空間查詢（點，線，面）\MapControlApplication1\bin\Debug\MapControlApplication1.vshost.exe

?????文件????????490??2007-07-21?02:33??空間查詢（點，線，面）\MapControlApplication1\bin\Debug\MapControlApplication1.vshost.exe.manifest

?????文件???????3886??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\CreateNewDocument.cs

?????文件???????2238??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\Earth.ico

?????文件??????11057??2012-03-27?20:04??空間查詢（點，線，面）\MapControlApplication1\MainForm.cs

?????文件??????16744??2012-03-27?19:58??空間查詢（點，線，面）\MapControlApplication1\MainForm.Designer.cs

?????文件??????17333??2012-03-27?19:58??空間查詢（點，線，面）\MapControlApplication1\MainForm.resx

?????文件???????3995??2012-03-27?19:49??空間查詢（點，線，面）\MapControlApplication1\MapControlApplication1.csproj

?????文件????????808??2012-03-27?20:05??空間查詢（點，線，面）\MapControlApplication1\obj\Debug\MapControlApplication1.csproj.FileListAbsolute.txt

?????文件????????850??2012-03-27?19:58??空間查詢（點，線，面）\MapControlApplication1\obj\Debug\MapControlApplication1.csproj.GenerateResource.Cache

?????文件??????30720??2012-03-27?20:05??空間查詢（點，線，面）\MapControlApplication1\obj\Debug\MapControlApplication1.exe

?????文件???????8133??2012-03-27?19:58??空間查詢（點，線，面）\MapControlApplication1\obj\Debug\MapControlApplication1.MainForm.resources

?????文件??????36352??2012-03-27?20:05??空間查詢（點，線，面）\MapControlApplication1\obj\Debug\MapControlApplication1.pdb

?????文件????????180??2012-03-27?19:49??空間查詢（點，線，面）\MapControlApplication1\obj\Debug\MapControlApplication1.Properties.Resources.resources

?????文件?????124586??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\obj\Debug\ResolveAssemblyReference.cache

?????文件???????4608??2012-02-27?20:45??空間查詢（點，線，面）\MapControlApplication1\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件????????526??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\Program.cs

?????文件???????1316??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\Properties\AssemblyInfo.cs

?????文件???????2868??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\Properties\Resources.Designer.cs

?????文件???????5612??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\Properties\Resources.resx

?????文件???????1120??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\Properties\Settings.Designer.cs

?????文件????????249??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1\Properties\Settings.settings

?????文件????????956??2012-02-27?20:44??空間查詢（點，線，面）\MapControlApplication1.sln

????..A..H.?????15360??2012-03-27?20:05??空間查詢（點，線，面）\MapControlApplication1.suo

?????文件???????4998??2008-07-10?21:41??空間查詢（點，線，面）\實驗數據\qiyet.dbf

?????文件???????1132??2008-07-10?21:40??空間查詢（點，線，面）\實驗數據\qiyet.sbn

?????文件????????228??2008-07-10?21:40??空間查詢（點，線，面）\實驗數據\qiyet.sbx

............此處省略14個文件信息