using System;
using System.Runtime.InteropServices;
using System.Security.Permissions;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Security;
using System.Linq;
 
namespace Lilly.Navigation2012.Features.Feature1
{
    /// <summary>
    /// This class handles events raised during feature activation, deactivation, installation, uninstallation, and upgrade.
    /// </summary>
    /// <remarks>
    /// The GUID attached to this class may be used during packaging and should not be modified.
    /// </remarks>
 
    [Guid("5253cb53-9e84-478d-b425-86d2cd8bc09b")]
    public class Feature1EventReceiver : SPFeatureReceiver
    {
        // Uncomment the method below to handle the event raised after a feature has been activated.
 
        public override void FeatureActivated(SPFeatureReceiverProperties properties)
        {
            if (properties == null)
            {
                throw new ArgumentNullException("properties");
            }
 
            SPSite site = properties.Feature.Parent as SPSite;
 
            if (site != null)
            {
                SPWeb rootWeb = site.RootWeb;
 
                // check in files
                SPList styleLibrary = rootWeb.Lists.TryGetList("Style Library");
                if (styleLibrary != null)
                {
 
                    var checkedOutFiles = from SPListItem item in styleLibrary.Items
                                          where string.Equals((string)item.Properties["FeatureId"], properties.Feature.DefinitionId.ToString(), StringComparison.OrdinalIgnoreCase)
                                          && (item.Level == SPFileLevel.Checkout || item.Level == SPFileLevel.Draft)
                                          select item;
 
                    foreach (SPListItem checkedOutFile in checkedOutFiles)
                    {
                        if (checkedOutFile.Level == SPFileLevel.Checkout)
                        {
                            // Check in a major version, not publishing enabled
                            checkedOutFile.File.CheckIn(string.Empty, SPCheckinType.MajorCheckIn);
                        }
                        else if (checkedOutFile.Level == SPFileLevel.Draft)
                        {
                            // Publish files
                            checkedOutFile.File.Publish(string.Empty);
                        }
 
                        if (checkedOutFile.ModerationInformation != null && checkedOutFile.ModerationInformation.Status != SPModerationStatusType.Approved)
                        {
                            // Approve files
                            SPFile file = checkedOutFile.Web.GetFile(checkedOutFile.File.UniqueId);
                            file.Approve(string.Empty);
                        }
                    }
                }
            }
        }
 
 
        // Uncomment the method below to handle the event raised before a feature is deactivated.
 
        //public override void FeatureDeactivating(SPFeatureReceiverProperties properties)
        //{
        //}
 
 
        // Uncomment the method below to handle the event raised after a feature has been installed.
 
        //public override void FeatureInstalled(SPFeatureReceiverProperties properties)
        //{
        //}
 
 
        // Uncomment the method below to handle the event raised before a feature is uninstalled.
 
        //public override void FeatureUninstalling(SPFeatureReceiverProperties properties)
        //{
        //}
 
        // Uncomment the method below to handle the event raised when a feature is upgrading.
 
        //public override void FeatureUpgrading(SPFeatureReceiverProperties properties, string upgradeActionName, System.Collections.Generic.IDictionary<string, string> parameters)
        //{
        //}
    }
}