arcgis 许可管理

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
using ESRI.ArcGIS.esriSystem;
using System.Windows.Forms;

namespace ArcGISPublic
{
[Guid("f3019bce-52d1-495f-83af-7053449a3816")]
[ClassInterface(ClassInterfaceType.None)]
[ProgId("Cut.AELICInit")]
public class AELICInit
{
private IAoInitialize m_AoInitialize = new AoInitializeClass();

public bool InitializeApplication()
{
bool bInitialized = true;

if (m_AoInitialize == null)
{
System.Windows.Forms.MessageBox.Show("Unable to initialize. This application cannot run!");
bInitialized = false;
}

//初始化应用程序
esriLicenseStatus licenseStatus = esriLicenseStatus.esriLicenseUnavailable;

licenseStatus = CheckOutLicenses(esriLicenseProductCode.esriLicenseProductCodeBasic);
if (licenseStatus != esriLicenseStatus.esriLicenseCheckedOut)
{
licenseStatus = CheckOutLicenses(esriLicenseProductCode.esriLicenseProductCodeStandard);
if (licenseStatus != esriLicenseStatus.esriLicenseCheckedOut)
{
licenseStatus = CheckOutLicenses(esriLicenseProductCode.esriLicenseProductCodeAdvanced);
if (licenseStatus != esriLicenseStatus.esriLicenseCheckedOut)
{
licenseStatus = CheckOutLicenses(esriLicenseProductCode.esriLicenseProductCodeEngineGeoDB);
if (licenseStatus != esriLicenseStatus.esriLicenseCheckedOut)
{
System.Windows.Forms.MessageBox.Show(LicenseMessage(licenseStatus));
bInitialized = false;
}
}
}
}

return bInitialized;
}

public void ShutdownApplication()
{
if (m_AoInitialize == null) return;

//关闭 AoInitilaize对象
m_AoInitialize.Shutdown();
m_AoInitialize = null;
}

private esriLicenseStatus CheckOutLicenses(esriLicenseProductCode productCode)
{
esriLicenseStatus licenseStatus;

//是否产品是可能的
licenseStatus = m_AoInitialize.IsProductCodeAvailable(productCode);
if (licenseStatus == esriLicenseStatus.esriLicenseAvailable)
{

//用相应的许可文件进行初始化
licenseStatus = m_AoInitialize.Initialize(productCode);
}
return licenseStatus;
}

private string LicenseMessage(esriLicenseStatus licenseStatus)
{
string message = "";

//没有许可
if (licenseStatus == esriLicenseStatus.esriLicenseNotInitialized)
{
message = "You are not licensed to run this product!";
}
//许可正在使用
else if (licenseStatus == esriLicenseStatus.esriLicenseUnavailable)
{
message = "There are insuffient licenses to run!";
}
//未知错误
else if (licenseStatus == esriLicenseStatus.esriLicenseFailure)
{
message = "Unexpected license failure! Please contact your administrator.";
}
//已经初始化
else if (licenseStatus == esriLicenseStatus.esriLicenseAlreadyInitialized)
{
message = "The license has already been initialized! Please check your implementation.";
}
return message;
}
public esriLicenseStatus CheckOut(esriLicenseExtensionCode pesriLicenseExtensionCode)
{

esriLicenseStatus licenseStatus;

licenseStatus = m_AoInitialize.CheckOutExtension(pesriLicenseExtensionCode);
if (licenseStatus != ESRI.ArcGIS.esriSystem.esriLicenseStatus.esriLicenseCheckedOut)
{
MessageBox.Show("失败");

}

return licenseStatus;
}

 

 

 

 

 

 

}
}