public async void licence()
{
// Challenge the user for portal credentials (OAuth credential request for arcgis.com)
CredentialRequestInfo loginInfo = new CredentialRequestInfo();
// Use the OAuth implicit grant flow
loginInfo.GenerateTokenOptions = new GenerateTokenOptions
{
TokenAuthenticationType = TokenAuthenticationType.OAuthImplicit,
};
// Indicate the url (portal) to authenticate with (ArcGIS Online)
loginInfo.ServiceUri = new Uri("http://www.arcgis.com/sharing/rest");
try
{
// Call GetCredentialAsync on the AuthenticationManager to invoke the challenge handler
Credential cred = await AuthenticationManager.Current.GetCredentialAsync(loginInfo, false);
// Connect to the portal (ArcGIS Online) using the credential
ArcGISPortal arcgisPortal = await ArcGISPortal.CreateAsync(loginInfo.ServiceUri, cred);
// Get LicenseInfo from the portal
LicenseInfo licenseInfo = await arcgisPortal.GetLicenseInfoAsync();
// ... code here to license the app immediately and/or save the license (JSON string) to take the app offline ...
// License the app using the license info
ArcGISRuntimeEnvironment.SetLicense(licenseInfo);
}
catch (Exception ex)
{
Console.WriteLine("Unable to initialize the ArcGIS Runtime with the client ID provided: " + ex.Message);
// TODO: handle exceptions
}
}
