WebJul 13, 2024 · This creates a new list with the elements sorted by using a key. This key should be a property of the object. Let’s look at a scenario to sort the List by the Title property by creating a method: public List SortByTitleUsingLinq(List originalList) {. return originalList.OrderBy(x => x.Title).ToList(); WebApr 26, 2011 · this should work, though when I tested with .txt files the creation date always became the creation date of the folder they were in. If I created a Word document, the creation date was correct and this code worked. string path = @"C:\1" ; DirectoryInfo di = new DirectoryInfo (path); FileInfo [] fiArray = di.GetFiles (); Array.Sort (fiArray, (x ...
Generic Multi-Field/Property Sorting for Lists of Business Objects
WebJan 12, 2024 · owners = owners.OrderBy(orderQuery); At this point, our orderQuery variable should contain “Name ascending, DateOfBirth descending” string. That means it will order our results first by Name in ascending order, and then by DateOfBirth in descending order. The standard LINQ query for this would be: http://procbits.com/2010/09/09/three-ways-to-sort-a-list-of-objects-with-datetime-in-c grandview heights apartments
Three Ways to Sort a List of Objects with DateTime in C#
WebMar 22, 2024 · Auxiliary Space: O (1) 1. 2. Sort all even numbers in ascending order and then sort all odd numbers in descending order. 3. Sort an array of strings in ascending order with each string sorted in descending order. 4. Sort first k values in ascending order and remaining n-k values in descending order. 5. WebSep 29, 2024 · The method uses LINQ to Entities to specify the column to sort by. The code creates an IQueryable variable before the switch statement, modifies it in the switch statement, and calls the ToList method after the switch statement. When you create and modify IQueryable variables, no query is sent to the database. The query is not executed … WebJul 22, 2024 · LINQ's OrderBy method sorts by ascending order. To sort in descending order, you must specify the OrderByDescending method. var sortedBooks = bookList.OrderByDescending (p => p.PubDate); The method syntax is a concise way to query a collection in C#, and it is easy to use once you understand what a lambda … chinese symbol for beginner