WebApr 7, 2024 · Innovation Insider Newsletter. Catch up on the latest tech innovations that are changing the world, including IoT, 5G, the latest about phones, security, smart cities, AI, … WebFeb 22, 2012 · A "Thing" has a unique name but no inherent value to order by. However, the list of selected "Things" needs to be ordered by the user. This order must be able to be edited and persisted. The current implementation does not take order into account. It uses 2 List objects - one for all Thing's and another for selected Thing's.
Order a list of list in C# - CodeProject
WebJun 27, 2011 · var sorted = data.OrderBy (item => 1); // identity (stable) sort orderby = "Lastname asc, Firstname desc"; foreach (var key in orderby.Split (',').Select (clause => clause.Trim ())) { if (key.EndsWith (" desc", StringComparison.CurrentCultureIgnoreCase)) { key = key.Substr (0, key.Length - 5); sorted = data.ThenByDescending (dict => dict … WebJul 13, 2024 · C#. var arrayList = new ... So, actually, I need to order the list first by column and then by row values. Something similar to Custom Sort in Excel. ... [-1]) it removes another item in another order in the list. Help fixing minor bug in removal of adjacent duplicates in linked list in C. Copying lists in C # Advertise chansons de robbie williams
Sorting a list according to the sorting of another one
WebNov 3, 2013 · since OrderBy returns IOrderedEnumerable you should do: lst = lst.OrderBy (p => p.Substring (0)).ToList (); you can also do the following: lst.Sort (); Share Improve this answer Follow answered Mar 14, 2011 at 7:48 scatman 14k 22 70 93 2 Note that List.Sort is an unstable sort, whereas OrderBy is stable. WebApr 30, 2010 · Daniel is nearly right, but an easy way to use the order of the incoming list is to order by the index of the ID in that list: public List GetMyTypes (List ids) { return (from myType in db.MyTypes where ids.Contains (myType.Id) orderby ids.IndexOf (myType.Id) select myType).ToList (); } WebMar 12, 2014 · OrderBy has similar flexibility, but returns a new sequence which is sorted rather than modifying the original list. So, you could do: var newList = modelList.OrderBy (m => m.name).ToList (); // descending var newList = modelList.OrderByDescending (m => m.name).ToList (); chansons ecrites par ed sheeran