public static ItemOperations.Result DeleteItem(UserContext userContext, StoreObjectId itemId, StoreObjectId folderId)
{
ItemOperations.Result result = null;
ListViewViewState listViewViewState = userContext.LastClientViewState as ListViewViewState;
if (listViewViewState != null && folderId.Equals(listViewViewState.FolderId))
{
result = ItemOperations.GetNextViewItem(userContext, ItemOperations.Action.Delete, itemId, folderId);
}
if (Utilities.IsDefaultFolderId(userContext.MailboxSession, folderId, DefaultFolderType.DeletedItems))
{
Utilities.DeleteItems(userContext, DeleteItemFlags.SoftDelete, new StoreId[]
{
itemId
});
}
else
{
Utilities.DeleteItems(userContext, DeleteItemFlags.MoveToDeletedItems, new StoreId[]
{
itemId
});
}
return(result);
}
public static ItemOperations.Result GetNextViewItem(UserContext userContext, ItemOperations.Action action, StoreObjectId itemId, StoreObjectId folderId)
{
Folder folder = null;
ItemOperations.Result result;
try
{
MessageModuleSearchViewState messageModuleSearchViewState = userContext.LastClientViewState as MessageModuleSearchViewState;
SortBy[] sortOrder;
if (messageModuleSearchViewState != null)
{
using (Folder folder2 = Folder.Bind(userContext.MailboxSession, messageModuleSearchViewState.FolderId))
{
sortOrder = ItemOperations.GetSortOrder(userContext, folder2);
FolderSearch folderSearch = new FolderSearch();
folder = folderSearch.Execute(userContext, folder2, messageModuleSearchViewState.SearchScope, messageModuleSearchViewState.SearchString, userContext.ForceNewSearch, false);
userContext.ForceNewSearch = false;
goto IL_77;
}
}
folder = Folder.Bind(userContext.MailboxSession, folderId);
sortOrder = ItemOperations.GetSortOrder(userContext, folder);
IL_77:
using (QueryResult queryResult = folder.ItemQuery(ItemQueryType.None, null, sortOrder, new PropertyDefinition[]
{
ItemSchema.Id
}))
{
queryResult.SeekToCondition(SeekReference.OriginBeginning, new ComparisonFilter(ComparisonOperator.Equal, ItemSchema.Id, itemId));
int num = queryResult.CurrentRow;
int num2 = queryResult.EstimatedRowCount;
int num3 = 0;
if (num == num2 || num2 == 1)
{
result = null;
}
else
{
switch (action)
{
case ItemOperations.Action.Next:
if (num + 1 == num2)
{
return(null);
}
num3 = queryResult.SeekToOffset(SeekReference.OriginCurrent, 1);
break;
case ItemOperations.Action.Prev:
if (num == 0)
{
return(null);
}
num3 = queryResult.SeekToOffset(SeekReference.OriginCurrent, -1);
break;
case ItemOperations.Action.Delete:
if (userContext.UserOptions.NextSelection == NextSelectionDirection.Previous)
{
if (num == 0)
{
num3 = queryResult.SeekToOffset(SeekReference.OriginCurrent, 1);
num3 = 0;
}
else
{
num3 = queryResult.SeekToOffset(SeekReference.OriginCurrent, -1);
}
}
else if (userContext.UserOptions.NextSelection == NextSelectionDirection.Next)
{
if (num2 - (num + 1) == 0)
{
num3 = queryResult.SeekToOffset(SeekReference.OriginCurrent, -1);
}
else
{
num3 = queryResult.SeekToOffset(SeekReference.OriginCurrent, 1);
num3 = 0;
}
}
else if (userContext.UserOptions.NextSelection == NextSelectionDirection.ReturnToView)
{
return(null);
}
num2--;
break;
}
num += num3;
if (messageModuleSearchViewState != null)
{
messageModuleSearchViewState.PageNumber = num / userContext.UserOptions.BasicViewRowCount + 1;
}
else
{
ListViewViewState listViewViewState = userContext.LastClientViewState as ListViewViewState;
if (listViewViewState != null && folderId.Equals(listViewViewState.FolderId))
{
listViewViewState.PageNumber = num / userContext.UserOptions.BasicViewRowCount + 1;
}
}
object[][] rows = queryResult.GetRows(1);
result = new ItemOperations.Result(((VersionedId)rows[0][0]).ObjectId, folderId);
}
}
}
catch (ObjectNotFoundException)
{
result = null;
}
finally
{
if (folder != null)
{
folder.Dispose();
}
}
return(result);
}
