Arcengine实现创建网络数据集札记(三）

后记

下面给出项目中用到的自定义的封装类。

AE许可初始化封装类：

 public class AELicenseChecker

 {

          private static volatile AELicenseChecker _instance = null;

          private static readonly object lockHelper = new object();

       　//AE许可对象

 　　　private IAoInitialize _aoInitialize = null;

          private AELicenseChecker()

          {

                    ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.EngineOrDesktop);

          }

 　　   /// <summary>

   　　 /// 单例对象

    　　/// </summary>

    　　/// <returns></returns>

          public static AELicenseChecker CreateInstance()

          {

                    if (_instance == null)

                    {

                             lock (lockHelper)

                             {

                                      if (_instance == null)

                                                _instance = new AELicenseChecker();

                             }

                    }

                    return _instance;

          }

   　　/// <summary>

 　　  /// 初始化许可

 　　  /// </summary>

 　　  /// <param name="pruductcode">产品类型</param>    

 　　 public  void  InitApplicationwithProductCode(esriLicenseProductCode pruductcode)

          {

                    try

                    {

                             if (_aoInitialize == null)

                                      _aoInitialize = new AoInitializeClass();

                             ESRI.ArcGIS.esriSystem.esriLicenseStatus licenseStatus = (ESRI.ArcGIS.esriSystem.esriLicenseStatus)_aoInitialize.IsProductCodeAvailable(esriLicenseProductCode.esriLicenseProductCodeEngineGeoDB);

                             if (licenseStatus == esriLicenseStatus.esriLicenseAvailable)

                             {

                                      licenseStatus = (esriLicenseStatus)_aoInitialize.Initialize(esriLicenseProductCode.esriLicenseProductCodeEngineGeoDB);

                                      if (licenseStatus != esriLicenseStatus.esriLicenseCheckedOut)

                                      {

                                               throw new Exception("没有ArcEngine中的GDBEdit许可!");

                                      }

                             }

                             else

                             {

                                      throw new Exception("没有ArcEngine中的GDBEdit许可!");

                             }

                             _aoInitialize.Initialize(pruductcode);

                    }

                    catch (Exception ex)

                    {

                             throw ex;

                    }

          }

          /// <summary>

          /// 停止许可对象

          /// </summary>

          /// <param name="ExtensionCode">扩展类型，可选</param>

          public void ShutdownApplication(params esriLicenseExtensionCode[] ExtensionCodes)

          {

                    try

                    {

                             if (_aoInitialize == null) return;

                             if (ExtensionCodes.Length >=)

                             {

                                      esriLicenseExtensionCode ExtensionCode = ExtensionCodes[];

                                      _aoInitialize.CheckInExtension(ExtensionCode);

                             }

                             //关闭 AoInitilaize对象

                             _aoInitialize.Shutdown();

                             _aoInitialize = null;

                    }

                    catch (Exception ex)

                    {

                             throw ex;

                    }

          }

          /// <summary>

          /// 初始化带扩展的许可

          /// </summary>

          /// <param name="pruductcode">产品类型</param>

          /// <param name="ExtensionCode">扩展类型</param>

          public void InitApplicationwithExtensionCode(esriLicenseProductCode pruductcode, esriLicenseExtensionCode ExtensionCode)

          {

                    try

                    {

                             //esriLicenseStatus myLicenseStatus = this.CheckOutLicenses(esriLicenseProductCode.esriLicenseProductCodeEngineGeoDB);

                             esriLicenseStatus myLicenseStatus = this.CheckOutExtensionLicenses(pruductcode, ExtensionCode);

                             if (myLicenseStatus == esriLicenseStatus.esriLicenseNotLicensed)

                             {

                                      throw new Exception("本机器没有安装ArcEngine扩展认证,请安装!");

                             }

                             else if (myLicenseStatus == esriLicenseStatus.esriLicenseUnavailable)

                             {

                                      throw new Exception("本机器上安装的ArcEngine扩展认证不可用,请重新安装!");

                             }

                             else if (myLicenseStatus == esriLicenseStatus.esriLicenseFailure)

                             {

                                      throw new Exception("本机器上的ArcEngine扩展认证启动失败,请联系管理员!");

                             }

                             else if (myLicenseStatus == esriLicenseStatus.esriLicenseCheckedOut)

                             {

                                      return;

                             }

                    }

                    catch (Exception ex)

                    {

                             throw ex;

                    }

          }

          /// <summary>

          /// 检测带扩展的证书

          /// </summary>

          /// <param name="pProductCode">esriLicenseProductCode.esriLicenseProductCodeEngine</param>

          /// <param name="ExtensionCode">esriLicenseExtensionCode.esriLicenseExtensionCodeNetwork</param>

          /// <returns></returns>

          private esriLicenseStatus CheckOutExtensionLicenses(esriLicenseProductCode pProductCode, esriLicenseExtensionCode ExtensionCode)

          {

                    try

                    {

                             esriLicenseStatus myLicenseStatus = esriLicenseStatus.esriLicenseUnavailable;

                             if (this._aoInitialize == null)

                             {

                                      _aoInitialize = new AoInitializeClass();

                             }

                             myLicenseStatus = this._aoInitialize.IsExtensionCodeAvailable(pProductCode, ExtensionCode);

                             if (myLicenseStatus == esriLicenseStatus.esriLicenseAvailable)

                             {

                                      myLicenseStatus = this._aoInitialize.Initialize(pProductCode);

                                      if (myLicenseStatus == esriLicenseStatus.esriLicenseCheckedOut)

                                      {

                                                myLicenseStatus = this._aoInitialize.CheckOutExtension(ExtensionCode);

                                      }

                             }

                             return myLicenseStatus;

                    }

                    catch (Exception ex)

                    {

                             throw ex;

                    }

          }

 }

AELicenseChecker定义

参考文献：

1 ESRI，网络分析，http://help.arcgis.com/zh-cn/ARCGISDESKTOP/10.0/HELP../index.html#/na/004700000001000000/

2 何宇兵, 网络分析与网络数据集,http://wenku.baidu.com/link?url=z1SUivF9acs6-WfNfSU4SjnyioLJyIHoqlB5_WtLiFEqhq_xDKUpNBbwk2tPzW2NIfkGRus_zao6JuQsC4h0LYZQHJVdcu_X6PKLWBVpj-7

3  ArcGIS的SanFrancisco网络数据集制作（网络分析数据篇），http://virgoooos.iteye.com/blog/340568

4  esri example:How to create a network dataset, http://help.arcgis.com/en/sdk/10.0/arcobjects_net/conceptualhelp/index.html#//0001000000w7000000

5  AO许可问题，http://www.cnblogs.com/qb371/archive/2011/10/12/2366295.html

6 创建网络数据集（How to Create a Geodatabase Network Dataset）,http://blog.sina.com.cn/s/blog_5d25ac4e0100uu47.html

7  arcengine创建network dataset，http://www.cnblogs.com/gisoracle/archive/2010/10/09/1846856.html

8 创建network dataset，http://jhlong12345.blog.163.com/blog/static/12306312920137217205787/

9  How to create a multimodal network dataset，http://edndoc.esri.com/arcobjects/9.2/net/de3d1979-ae9f-4e0a-8fba-6dc351e76822.htm

10 扩展许可设置，http://help.arcgis.com/en/sdk/10.0/arcobjects_net/conceptualhelp/index.html#/How_to_use_extensions/00010000033w000000/