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 >=1)
{
esriLicenseExtensionCode ExtensionCode = ExtensionCodes[0];
_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;
}
}
}
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/
Arcengine实现创建网络数据集札记(三）,布布扣,bubuko.com
原文：http://www.cnblogs.com/chuzhouGIS/p/3576183.html