資源簡介
本demo中有空間查詢功能,相交分析功能(點(diǎn)與區(qū)域相交分析),地圖編輯功能(可直觀的畫圓,編輯圓);亮點(diǎn)在于地圖編輯功能。
ArcMap的地圖編輯,不能更改圖元大小,而此例子中給出了更改圖元大小的方法。

代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Windows.Forms;
using?ESRI.ArcGIS.Geometry;
using?ESRI.ArcGIS.Display;
using?ESRI.ArcGIS.Geodatabase;
using?ESRI.ArcGIS.Carto;
using?ESRI.ArcGIS.Controls;
using?ESRI.ArcGIS.ADF.COMSupport;
namespace?MapEditing
{
????public?class?Editor
????{
????????private?AxMapControl?m_MapControl;
????????private?ilayer?m_Selectedlayer;
????????private?bool?m_IsEdited?=?false;
????????private?bool?m_IsInUse?=?false;
????????private?List?m_SelectedFeature;
????????private?IPoint?m_CurrentMousePosition;
????????private?IDisplayFeedback?m_FeedBack;
????????private?IPointCollection?m_PointCollection;
????????#region?屬性
????????public?AxMapControl?EditedMap
????????{
????????????get?{?return?m_MapControl;?}
????????????set?{?m_MapControl?=?value;?}
????????}
????????public?ilayer?Currentlayer
????????{
????????????get?{?return?m_Selectedlayer;?}
????????????set?{?m_Selectedlayer?=?value;?}
????????}
????????///?
????????///?判斷是否處以編輯狀態(tài)
????????///?
????????public?bool?IsEditing
????????{
????????????get?{?return?m_IsEdited;?}
????????}
????????public?List?SelectedFeature
????????{
????????????get?{?return?m_SelectedFeature;?}
????????}
????????public?Editor()
????????{
????????????m_MapControl?=?null;
????????????m_Selectedlayer?=?null;
????????????m_SelectedFeature?=?new?List();
????????????m_CurrentMousePosition?=?null;
????????????m_FeedBack?=?null;
????????????m_PointCollection?=?null;
????????}
????????public?Editor(AxMapControl?editedMap)
????????{
????????????m_MapControl?=?editedMap;
????????????m_SelectedFeature?=?new?List();
????????????m_CurrentMousePosition?=?null;
????????????m_FeedBack?=?null;
????????????m_PointCollection?=?null;
????????}
????????public?IGeometry?MouseClickGeometry
????????{
????????????get
????????????{
????????????????if?(m_SelectedFeature.Count?>?0)
????????????????{
????????????????????return?m_SelectedFeature[0].Shape;
????????????????}
????????????????else?return?null;
????????????}
????????}
????????#endregion
????????#region?MapControl顯示控制
????????///?
????????///?設(shè)置鼠標(biāo)樣式
????????///?
????????///?
????????public?void?SetMapcontrolMousePointer(esriControlsMousePointer?pointer)
????????{
????????????m_MapControl.MousePointer?=?pointer;
????????}
????????///?
????????///?清除要素選擇狀態(tài),恢復(fù)常態(tài)
????????///?
????????public?void?ClearSelection()
????????{
????????????m_MapControl.Map.ClearSelection();
????????????m_MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography?m_Selectedlayer?null);
????????????m_MapControl.Refresh();
????????}
????????///?
????????///?在要素上面繪制一個(gè)可拖拽的符號(hào)
????????///?
????????///?
????????public?void?DrawEditSymbol(IGeometry?geometry
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件??????11600??2013-09-29?15:04??SetRegion\SetRegion\bin\Debug\SetRegion.vshost.exe
?????文件????????490??2010-03-17?22:39??SetRegion\SetRegion\bin\Debug\SetRegion.vshost.exe.manifest
?????文件??????11600??2013-09-29?15:21??SetRegion\SetRegion\bin\Release\SetRegion.vshost.exe
?????文件????????490??2010-03-17?22:39??SetRegion\SetRegion\bin\Release\SetRegion.vshost.exe.manifest
?????文件??????32569??2013-09-28?14:40??SetRegion\SetRegion\Editor.cs
?????文件??????41122??2013-09-29?15:05??SetRegion\SetRegion\Form1.cs
?????文件??????14296??2013-09-29?13:20??SetRegion\SetRegion\Form1.Designer.cs
?????文件??????13497??2013-09-29?10:57??SetRegion\SetRegion\Form1.resx
?????文件???????5907??2013-09-28?10:21??SetRegion\SetRegion\MapControlEvent.cs
?????文件?????131225??2013-09-26?08:57??SetRegion\SetRegion\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件???????7700??2013-09-29?15:05??SetRegion\SetRegion\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????7800??2013-09-29?15:21??SetRegion\SetRegion\obj\x86\Release\DesignTimeResolveAssemblyReferencesInput.cache
?????文件????????568??2013-09-25?15:36??SetRegion\SetRegion\Program.cs
?????文件???????1368??2013-09-25?14:51??SetRegion\SetRegion\Properties\AssemblyInfo.cs
?????文件???????2869??2013-09-25?14:51??SetRegion\SetRegion\Properties\Resources.Designer.cs
?????文件???????5612??2013-09-25?14:51??SetRegion\SetRegion\Properties\Resources.resx
?????文件???????1095??2013-09-25?14:51??SetRegion\SetRegion\Properties\Settings.Designer.cs
?????文件????????249??2013-09-25?14:51??SetRegion\SetRegion\Properties\Settings.settings
?????文件???????6978??2013-09-28?11:01??SetRegion\SetRegion\SetRegion.csproj
?????文件????????869??2013-09-25?14:51??SetRegion\SetRegion.sln
????..A..H.?????56832??2013-09-29?14:34??SetRegion\SetRegion.suo
?????文件????????420??2013-09-29?15:21??SetRegion\使用說明.txt
?????目錄??????????0??2013-09-25?14:51??SetRegion\SetRegion\obj\x86\Debug\TempPE
?????目錄??????????0??2013-09-29?15:21??SetRegion\SetRegion\obj\x86\Release\TempPE
?????目錄??????????0??2013-09-29?15:21??SetRegion\SetRegion\obj\x86\Debug
?????目錄??????????0??2013-09-29?15:21??SetRegion\SetRegion\obj\x86\Release
?????目錄??????????0??2013-09-29?15:21??SetRegion\SetRegion\bin\Debug
?????目錄??????????0??2013-09-29?15:21??SetRegion\SetRegion\bin\Release
?????目錄??????????0??2013-09-29?15:21??SetRegion\SetRegion\obj\x86
?????目錄??????????0??2013-09-29?15:21??SetRegion\SetRegion\bin
............此處省略133個(gè)文件信息
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