GetAppRegistration() public method

Retrieves data about registered applications.
There was an error accessing the registry. Read access to the registry was not permitted.
public GetAppRegistration ( [ commandMapper, [ capabilities, string &appName, string &appDescription ) : AppRegistration
commandMapper [ Provides best-match command-line to mapping.
capabilities [ The capability list to add the collected data to.
appName string Is set to the name of the application as displayed to the user; unchanged if the name was not found.
appDescription string Is set to a user-friendly description of the application; unchanged if the name was not found.
return AppRegistration
        private static CapabilityList GetCapabilityList(CommandMapper commandMapper, SnapshotDiff diff)
        {
            var capabilities = new CapabilityList {
                OS = OS.Windows
            };
            string appName = null, appDescription = null;

            diff.CollectFileTypes(commandMapper, capabilities);
            diff.CollectContextMenus(commandMapper, capabilities);
            diff.CollectAutoPlays(commandMapper, capabilities);
            diff.CollectDefaultPrograms(commandMapper, capabilities, ref appName);

            var appRegistration = diff.GetAppRegistration(commandMapper, capabilities, ref appName, ref appDescription);

            if (appRegistration != null)
            {
                capabilities.Entries.Add(appRegistration);
            }
            else
            { // Only collect URL protocols if there wasn't already an application registration that covered them
                diff.CollectProtocolAssocs(commandMapper, capabilities);
            }

            return(capabilities);
        }
        private static CapabilityList GetCapabilityList(CommandMapper commandMapper, SnapshotDiff diff)
        {
            var capabilities = new CapabilityList {OS = OS.Windows};
            string appName = null, appDescription = null;

            diff.CollectFileTypes(commandMapper, capabilities);
            diff.CollectContextMenus(commandMapper, capabilities);
            diff.CollectAutoPlays(commandMapper, capabilities);
            diff.CollectDefaultPrograms(commandMapper, capabilities, ref appName);

            var appRegistration = diff.GetAppRegistration(commandMapper, capabilities, ref appName, ref appDescription);
            if (appRegistration != null) capabilities.Entries.Add(appRegistration);
            else
            { // Only collect URL protocols if there wasn't already an application registration that covered them
                diff.CollectProtocolAssocs(commandMapper, capabilities);
            }

            return capabilities;
        }