用代码初始化AE控件许可

当AE二次开发与其他平台一起使用的时候,有时候会不方便加LicenseControl控件,需要用代码初始化许可:

在构造函数中初始化许可:

 1 public Form1()
 2 {
 3 
 4            InitializeComponent();
 5            ESRI.ArcGIS.esriSystem.IAoInitialize AoIni = new AoInitializeClass();
 6            bool Successful;//返回是否初始化成功
 7            esriLicenseProductCode production =  esriLicenseProductCode.esriLicenseProductCodeArcInfo;//这里选择的是ArcInfo
 8            esriLicenseStatus status = AoIni.IsProductCodeAvailable(production);
 9            if (status == esriLicenseStatus.esriLicenseAvailable)
10           {
11                  status = AoIni.Initialize(production);
12                  if (status == esriLicenseStatus.esriLicenseAlreadyInitialized || status == esriLicenseStatus.esriLicenseCheckedOut)
13                  {
14                            //SpatialAnalyst
15                            esriLicenseExtensionCode extension1 = esriLicenseExtensionCode.esriLicenseExtensionCodeSpatialAnalyst;
16                            esriLicenseStatus status1 = AoIni.IsExtensionCodeAvailable(production, extension1);
17                            if (status1 == esriLicenseStatus.esriLicenseAvailable)
18                            {
19                                    status1 = AoIni.CheckOutExtension(extension1);
20                            }
21 
22                             //DataInteroperability
23                             esriLicenseExtensionCode extension2 = esriLicenseExtensionCode.esriLicenseExtensionCodeDataInteroperability;
24                             esriLicenseStatus status2 = AoIni.IsExtensionCodeAvailable(production, extension2);
25                             if (status2 == esriLicenseStatus.esriLicenseAvailable)
26                             {
27                                    status2 = AoIni.CheckOutExtension(extension2);
28                             }
29 
30                             //if (status1 == esriLicenseStatus.esriLicenseCheckedOut && status2 == esriLicenseStatus.esriLicenseCheckedOut)
31                             if (status2 == esriLicenseStatus.esriLicenseCheckedOut)
32                            {
33                                   Successful = true;
34                            } 
35                   }
36          } 
37 }

以上代码相当于添加LicenseControl控件,并设置如下属性:

后记:用代码初始化许可的话,记得在程序关闭时添加如下代码,否则程序进程在程序关闭后还存在。

public static void ShutDown()
{
         ESRI.ArcGIS.ADF.COMSupport.AOUninitialize.Shutdown();
         AoInit.Shutdown();  //AoInit为初始化许可时定义的ESRI.ArcGIS.esriSystem.IAoInitialize AoIni 
}

原文地址:https://www.cnblogs.com/fatherZyl/p/3277812.html