using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?ESRI.ArcGIS.Geodatabase;
using?ESRI.ArcGIS.DataSourcesGDB;
using?ESRI.ArcGIS.Carto;
using?ESRI.ArcGIS.esriSystem;
using?System.Windows.Forms;
using?ESRI.ArcGIS.DataSourcesRaster;

namespace?實(shí)習(xí)1
{
??public?static??class?Accessor
????{
????????public?static?IFeaturelayer?AddfileGDBfeatureclasstomapcontrol（string?filePath?string?featureclassname）
????????{
????????????try
????????????{
????????????????IWorkspaceFactory?pWorkspaceFactory?=?new?FileGDBWorkspaceFactoryClass（）;
????????????????IWorkspace?pWorkspace?=?pWorkspaceFactory.OpenFromFile（filePath?0）;
????????????????IFeatureWorkspace?pfws?=?pWorkspace?as?IFeatureWorkspace;
????????????????IFeatureClass?pFeatureclass?=?pfws.OpenFeatureClass（featureclassname）;
????????????????IFeaturelayer?pFlayer?=?new?FeaturelayerClass（）;
????????????????pFlayer.FeatureClass?=?pFeatureclass;
????????????????pFlayer.Name?=?featureclassname;
????????????????return?pFlayer;
????????????}
????????????catch?（Exception?es）
????????????{
????????????????MessageBox.Show（es.ToString（））;
????????????????return?null;
????????????}
????????????????
????????}

????????public?static?IRaster2?LoadRasterfromfileGDB（string?workspacenamestring?rastername）
????????{
????????????try
????????????{
?????????????????IWorkspaceFactory?pWorkspaceFactory?=?new?FileGDBWorkspaceFactoryClass（）;
?????????????????IRasterWorkspaceEx?prasterworkspaceEx?=?pWorkspaceFactory.OpenFromFile（workspacename?0）?as?IRasterWorkspaceEx;
?????????????????IRasterDataset3?prasterDataset3?=?prasterworkspaceEx.OpenRasterDataset（rastername）?as?IRasterDataset3;
?????????????????IRaster2?praster?=?prasterDataset3.CreateFullRaster（）?as?IRaster2;?????????
?????????????????return?praster;
????????????}
????????????catch?（Exception?es）
????????????{
????????????????MessageBox.Show（es.ToString（））;//彈出錯(cuò)誤信息
????????????????return?null;
????????????}
????????}

????}
}


?????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-12-21?11:04??.vs\
?????目錄???????????0??2020-12-21?11:04??.vs\實(shí)習(xí)1\
?????目錄???????????0??2020-12-21?11:04??.vs\實(shí)習(xí)1\v16\
?????文件???????68096??2020-12-28?09:28??.vs\實(shí)習(xí)1\v16\.suo
?????文件????????1127??2020-12-21?11:04??實(shí)習(xí)1.sln
?????目錄???????????0??2020-12-21?11:04??實(shí)習(xí)1\
?????文件????????2093??2020-12-23?09:50??實(shí)習(xí)1\Accessor.cs
?????文件?????????189??2020-12-21?11:04??實(shí)習(xí)1\App.config
?????目錄???????????0??2020-12-21?11:04??實(shí)習(xí)1\bin\
?????目錄???????????0??2020-12-21?11:04??實(shí)習(xí)1\bin\Debug\
?????文件??????159744??2019-02-15?20:29??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.ADF.Local.dll
?????文件??????661777??2019-02-15?17:59??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.ADF.Local.xml
?????文件??????115200??2019-02-15?18:00??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.AxControls.dll
?????文件?????2620416??2019-02-15?17:33??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.Carto.dll
?????文件?????1671658??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.Carto.xml
?????文件??????591360??2019-02-15?18:00??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.Controls.dll
?????文件??????302744??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.Controls.xml
?????文件??????150016??2019-02-15?17:22??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.DataSourcesFile.dll
?????文件???????88626??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.DataSourcesFile.xml
?????文件???????69632??2019-02-15?17:22??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.DataSourcesGDB.dll
?????文件???????88997??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.DataSourcesGDB.xml
?????文件???????19968??2019-02-15?17:25??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.DataSourcesNetCDF.dll
?????文件????????9530??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.DataSourcesNetCDF.xml
?????文件?????1255424??2019-02-15?17:24??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.DataSourcesRaster.dll
?????文件?????1006495??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.DataSourcesRaster.xml
?????文件??????397312??2019-02-15?17:17??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.Display.dll
?????文件??????404308??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.Display.xml
?????文件???????72192??2019-02-15?17:41??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.GeoAnalyst.dll
?????文件???????98798??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.GeoAnalyst.xml
?????文件?????1347072??2019-02-15?17:22??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.Geodatabase.dll
?????文件?????1567584??2019-02-15?13:53??實(shí)習(xí)1\bin\Debug\ESRI.ArcGIS.Geodatabase.xml
............此處省略168個(gè)文件信息