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?demo
{
????///?

????///?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:
????????????????????????engineEditor.StopEditing（t

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

?????目錄??????????0??2010-08-11?13:48??Backup\data

?????文件???????2238??2010-07-12?16:34??Backup\demo\App.ico

?????文件???????4014??2010-07-13?09:44??Backup\demo\BikingTrackModeCmd.bmp

?????文件?????300544??2010-08-11?13:44??Backup\demo\bin\Debug\demo.exe

?????文件??????75264??2010-08-11?13:44??Backup\demo\bin\Debug\demo.pdb

?????文件??????14328??2010-08-11?13:46??Backup\demo\bin\Debug\demo.vshost.exe

?????文件????????490??2009-06-11?05:14??Backup\demo\bin\Debug\demo.vshost.exe.manifest

?????目錄??????????0??2010-08-11?13:44??Backup\demo\bin\Debug

?????目錄??????????0??2010-08-11?13:44??Backup\demo\bin

?????文件???????3865??2010-07-12?16:34??Backup\demo\CreateNewDocument.cs

?????文件???????4723??2010-07-13?16:49??Backup\demo\DDControl.cs

?????文件???????6767??2010-07-13?14:15??Backup\demo\demo.csproj

?????文件????????486??2010-07-12?16:39??Backup\demo\demo.csproj.user

?????文件????????844??2010-07-13?13:43??Backup\demo\DynamicBikingSpeedCtrl.cs

?????文件???????4120??2010-07-12?16:38??Backup\demo\DynamicBikingSpeedCtrl.designer.cs

?????文件???????6010??2010-07-12?16:36??Backup\demo\DynamicBikingSpeedCtrl.resx

?????文件???????2419??2010-08-11?13:46??Backup\demo\DynamicBikingToolbarClass.cs

?????文件??????34757??2010-07-13?16:12??Backup\demo\DynamicDisplayCmd.cs

?????文件???????2238??2010-07-12?16:34??Backup\demo\Earth.ico

?????文件???????4014??2010-07-13?09:57??Backup\demo\Icons\bicycle-icon.bmp

?????文件??????22054??2010-07-13?09:57??Backup\demo\Icons\cat.bmp

?????文件???????3633??2010-07-13?09:57??Backup\demo\Icons\gps.png

?????文件????????822??2006-08-16?12:14??Backup\demo\Icons\ship_016.bmp

?????文件???????1782??2006-08-16?12:14??Backup\demo\Icons\ship_024.bmp

?????文件???????3126??2006-08-16?12:14??Backup\demo\Icons\ship_032.bmp

?????文件???????6966??2010-07-13?09:15??Backup\demo\Icons\ship_048.bmp

?????文件?????196662??2006-08-16?12:14??Backup\demo\Icons\ship_256.bmp

?????文件????????822??2010-07-13?09:57??Backup\demo\Icons\valentine-heart16.bmp

?????文件???????1062??2010-07-13?09:57??Backup\demo\Icons\valentine-heart18.bmp

?????文件???????1254??2010-07-13?09:57??Backup\demo\Icons\valentine-heart20.bmp

............此處省略32個文件信息