/// <summary>
/// An item is being updated.
/// </summary>
public override void ItemUpdating(SPItemEventProperties properties)
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite site = new SPSite(properties.SiteId))
{
using (SPWeb web = site.OpenWeb(properties.Web.ID))
{
SPListItem item = web.GetListItem(properties.ListItem.GetServerRelativeUrl());
SPGroup group;
string groupName;
string groupSuffix = properties.List.RootFolder.Name;
if (TryGetGroup(groupSuffix, web, out groupName, out group))
{
// Get the old user as an SPUser
SPUser oldUser = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.GROUPPROXY_LIST_GROUPMEMBER);
if (oldUser != null)
{
if (group.Owner != oldUser)
{
SPUser newUser = properties.AfterProperties.GetFieldAsSPUser("GroupMember", web);
if (newUser != null)
{
group.RemoveUser(oldUser);
group.AddUser(newUser);
group.Update();
}
else
{
properties.ErrorMessage = string.Format("User {0} cannot be found.", properties.AfterProperties["GroupMember"]);
properties.Cancel = true;
properties.Status = SPEventReceiverStatus.CancelWithError;
}
}
else
{
properties.ErrorMessage = string.Format("User {0} is the group owner and cannot be removed.", item[eCaseConstants.FieldGuids.GROUPPROXY_LIST_GROUPMEMBER]);
properties.Cancel = true;
properties.Status = SPEventReceiverStatus.CancelWithError;
}
}
else
{
properties.ErrorMessage = string.Format("User {0} cannot be found.", properties.BeforeProperties["GroupMember"]);
properties.Cancel = true;
properties.Status = SPEventReceiverStatus.CancelWithError;
}
}
else
{
properties.ErrorMessage = string.Format("No group with a name of {0} can be found.", groupName);
properties.Cancel = true;
properties.Status = SPEventReceiverStatus.CancelWithError;
}
}
}
});
}
private void GetAssignedToAndSupervisor(SPListItem item, SPItemEventDataCollection afterProperties, SPWeb caseWeb, ref SPUser assignedToUser,
ref SPUser prevAssignedToUser, ref SPUser supervisorUser, ref SPUser prevSupervisorUser)
{
// Check if we the AssignedTo or AssignedToSupervisor was modified
if (!string.IsNullOrEmpty(afterProperties["AssignedTo"].ToString()))
{
assignedToUser = afterProperties.GetFieldAsSPUser("AssignedTo", caseWeb);
prevAssignedToUser = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.OOTB_ASSIGNEDTO);
}
//if (!string.IsNullOrEmpty(afterProperties["AssignedToSupervisor"].ToString()))
//{
// supervisorUser = afterProperties.GetFieldAsSPUser("AssignedToSupervisor", caseWeb);
// prevSupervisorUser = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.ECASES_LIST_ASSIGNEDTOSUPERVISOR);
//}
}
private void GetAssignedToAndSupervisor(SPListItem item, out SPUser assignedTo, out SPUser supervisor)
{
supervisor = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.ECASES_LIST_ASSIGNEDTOSUPERVISOR);
assignedTo = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.OOTB_ASSIGNEDTO);
}
public override void ItemUpdated(SPItemEventProperties properties)
{
try
{
SPListItem item = properties.ListItem;
SPUser assignedTo = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.OOTB_ASSIGNEDTO);
SPUser assignedToSupervisor = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.ECASES_LIST_ASSIGNEDTOSUPERVISOR);
string caseTitle = item[eCaseConstants.FieldGuids.OOTB_TITLE] as string;
string caseWebUrl = item[eCaseConstants.FieldGuids.ECASES_LIST_CASEURL].ToString();
caseWebUrl = caseWebUrl.Split(',')[0];
SPSite site;
SPWeb caseWeb;
bool titleUpdated = false;
using (site = new SPSite(caseWebUrl))
{
using (caseWeb = site.OpenWeb())
{
if (caseWeb.DoesUserHavePermissions(SPBasePermissions.ManageWeb))
{
UpdateCaseWebTitle(caseWeb, caseTitle);
titleUpdated = true;
}
}
}
if (titleUpdated == false)
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (site = new SPSite(caseWebUrl))
{
using (caseWeb = site.OpenWeb())
{
if (titleUpdated == false)
{
UpdateCaseWebTitle(caseWeb, caseTitle);
}
}
}
});
}
if (item.DoesUserHavePermissions(SPBasePermissions.ManagePermissions))
{
item.TryGrantPermission(assignedTo, SPRoleType.Administrator);
item.TryGrantPermission(assignedToSupervisor, SPRoleType.Administrator);
}
else // We need to elevate to do this
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (site = new SPSite(properties.SiteId))
{
using (SPWeb rootWeb = site.OpenWeb())
{
SPList list = rootWeb.GetListByInternalName(properties.List.RootFolder.Name);
SPListItem i = list.GetItemById(item.ID);
i.TryGrantPermission(assignedToSupervisor, SPRoleType.Administrator);
i.TryGrantPermission(assignedTo, SPRoleType.Administrator);
}
}
});
}
}
catch (Exception x) { Logger.Instance.Error("Error in Cases list ItemUpdated", x, DiagnosticsCategories.eCaseExtensions); }
}
public override void ItemUpdating(SPItemEventProperties properties)
{
try
{
// This represents the item as it WAS, not as it WILL BE
SPListItem item = properties.ListItem;
SPUser prevAssignedToUser = null;
SPUser prevSupervisorUser = null;
#region Determine Locking Behavior
bool newLockCase, oldLockCase, lockCase, unlockCase;
SPListItem oldCaseStatusItem = properties.ListItem.GetFieldLookupAsSPListItem("CaseStatusLookup");
SPListItem newCaseStatusItem = properties.AfterProperties.GetFieldLookupAsSPListItem("CaseStatusLookup", properties.List);
if (bool.TryParse(newCaseStatusItem[eCaseConstants.FieldGuids.ECASE_STATUSES_LOCK_SITE].ToString(), out newLockCase) &&
bool.TryParse(oldCaseStatusItem[eCaseConstants.FieldGuids.ECASE_STATUSES_LOCK_SITE].ToString(), out oldLockCase))
{
if (string.Compare(newCaseStatusItem[eCaseConstants.FieldGuids.OOTB_TITLE].ToString(), oldCaseStatusItem[eCaseConstants.FieldGuids.OOTB_TITLE].ToString()) != 0)
{
if (oldLockCase && !newLockCase) // If the status was locked, and now not, lets unlock
{
unlockCase = true;
lockCase = false;
}
else if (oldLockCase && newLockCase) // If the status was locked, and still locked, do nothing
{
lockCase = unlockCase = false;
}
else if (!oldLockCase && newLockCase) // If the status was not locked, and now is locked, need to lock
{
unlockCase = false;
lockCase = true;
}
else // !oldLockCase && !lockCase -- do nothing
{
lockCase = unlockCase = false;
}
}
else // the status didn't change
{
lockCase = unlockCase = false;
}
}
else // Something's wrong if we cannot parse one
{
throw new InvalidOperationException("Cannot parse Case Status Values");
}
#endregion
string caseWebUrl = item[eCaseConstants.FieldGuids.ECASES_LIST_CASEURL].ToString().Split(',')[0];
SPSite site;
SPWeb caseWeb;
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (site = new SPSite(caseWebUrl))
{
using (caseWeb = site.OpenWeb())
{
SPUser assignedToUser = null;
SPUser supervisorUser = null;
GetAssignedToAndSupervisor(item, properties.AfterProperties, caseWeb, ref assignedToUser, ref prevAssignedToUser, ref supervisorUser, ref prevSupervisorUser);
if (assignedToUser != null || supervisorUser != null)
{
UpdateProxyGroups(caseWeb, assignedToUser, supervisorUser, prevAssignedToUser, prevSupervisorUser);
}
}
}
});
if (prevAssignedToUser == null)
{
prevAssignedToUser = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.OOTB_ASSIGNEDTO);
}
if (prevSupervisorUser == null)
{
prevSupervisorUser = item.GetFieldAsSPUser(eCaseConstants.FieldGuids.ECASES_LIST_ASSIGNEDTOSUPERVISOR);
}
if (item.DoesUserHavePermissions(SPBasePermissions.ManagePermissions))
{
item.TryRemovePermissions(prevAssignedToUser);
item.TryRemovePermissions(prevSupervisorUser);
}
else // We need to elevate to do this
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (site = new SPSite(properties.SiteId))
{
using (SPWeb rootWeb = site.OpenWeb())
{
SPList list = rootWeb.GetListByInternalName(properties.List.RootFolder.Name);
SPListItem i = list.GetItemById(item.ID);
i.TryRemovePermissions(prevAssignedToUser);
i.TryRemovePermissions(prevSupervisorUser);
}
}
});
}
if (lockCase || unlockCase)
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (site = new SPSite(caseWebUrl))
{
using (caseWeb = site.OpenWeb())
{
using (DbAdapter dbAdapter = new DbAdapter())
{
SPList list = site.RootWeb.GetListByInternalName(properties.List.RootFolder.Name);
SPListItem i = list.GetItemById(item.ID);
_connectionString = site.RootWeb.Properties[eCaseConstants.PropertyBagKeys.ECASE_DB_CONNECTION_STRING];
dbAdapter.Connect(_connectionString);
if (lockCase)
{
LockCaseSite(i, caseWeb, dbAdapter);
}
else
{
UnlockCaseSite(i, caseWeb, dbAdapter);
}
}
}
}
});
}
}
catch (Exception x) { Logger.Instance.Error("Error in Cases list ItemUpdating", x, DiagnosticsCategories.eCaseSite); }
}
