2024 Filter list based on condition in c#

Filter list based on condition in c#

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WebJan 10, 2024 · Here child list of parent should be meet the contains criteria and those child list only included with parent list. Example: public class Student { int Id; List SubjectList; string Name; } public class Subject { int Id; string Name; } List studentList = new List (); Here I want a LINQ query to filter only StudentList ... WebApr 11, 2024 · I am trying to filter records in C# list or array based on following conditions - We have unique sender and multiple Receivers. Considering Sender value as 1, If Sender is 1 and Receiver is 2 as well as Sender is 2 and …

C# filter list - filtering a list in C# - ZetCode

Web5 Answers Sorted by: 76 int divisor = AllMyControls.Where (p => p.IsActiveUserControlChecked).Count () or simply int divisor = AllMyControls.Count (p => p.IsActiveUserControlChecked); Since you are a beginner, it would be worthwhile to take a look at Enumerable documentation Share Improve this answer Follow edited Feb 27, … WebAug 14, 2008 · Select ("new (CompanyName as Name, Phone)"); Using this you can build a query string dynamically at runtime and pass it into the Where () method: string dynamicQueryString = "City = \"London\" and Order.Count >= 10"; var q = from c in db.Customers.Where (queryString, null) orderby c.CompanyName select c; Share. map network drive without drive letter

c# - Conditional filter on list - Stack Overflow

WebJan 24, 2024 · Linq get list of indexes matching a condition to filter another list against. List MList = new List (new double [] { 0.002, 0.123, 0.457, 0.237 ,0.1}); I would like to use Linq, to retrieve from that list, all indexes of items below a value, so if the value to compare against is 0.15 it sould result the folowing indexes : 0,1,4. WebTo filter a list based on a condition that involves checking whether an element in the list starts with any of the elements in another list, you can use LINQ's Where method and the StartsWith method to perform the comparison.. Here's an … krista and bryce horton wedding

C# filter list - filtering a list in C# - ZetCode

c# - Selecting items from generic list based on true condition …

WebFeb 26, 2024 · @Leszek Repie here it goes: heavily edited to fit List results = new List (); foreach (Machine m in allMachinesData) { foreach (Session s in machine.sessionList) { if (s.userId.Contains (searchTerm) s.userName.Contains (searchTerm))) {if (!CheckMachineExistsInList ()) { Machine nMachine = new Machine … WebJun 20, 2011 · I was able to get it to work by using the following conditional configuration for the Order mapping: Mapper.CreateMap () .ForAllMembers (opt => opt.Condition (src => !src.DeletedDate.HasValue)); The only thing with this is that the OrderViewModel will still come over but it will be null. mapnetworkdrive 引数WebOct 18, 2024 · var filteredData = data.Where (t => t.Region.RegionName == region); – Johan Donne Oct 18, 2024 at 10:28 1 var filtered = data.Where (x => x.Region.Any (t => t.RegionName == region)); – Jochem Van Hespen Oct 18, 2024 at 10:29 This does not work because t.Region is a List. It cannot find RegionName. map network drive with spaces

"Webi have a list of project objects: IEnumerable projects a Project class as a property called Tags.this is a int[]. i have a variable called filteredTags which is also a int[].. So lets say my filtered tags variable looks like this: " - Filter list based on condition in c#

Filter list based on condition in c#

c# - Filter a list based on multiple criteria and multiple values ...

WebNov 3, 2015 · For example: List myList = new List (); myList.Add (100); myList.Add (200); myList.Add (300); myList.Add (400); myList.Add (200); myList.Add (500); I would like to split the list into several lists, each of which contains all items which total <= 600. In the above, it would then result in 3 separate List objects. List 1 would contain ... WebNov 4, 2015 · Basically you have to tell it what you want to compare to for each item. In this case you compare the Name property to the string value you are interested in. Another alternative is to use Linq. List houseOnes = houses.Where (house => house.Name == "House 1").ToList (); Note here you have to call ToList in order to get a list.

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WebMay 23, 2012 · 1. Try using some linq. List itm = new List; //Fill itm with data //get selected item from control string selectedcategory = cboCatetories.SelectedItem; var itms = from BO in itm where itm.ItemCategory = … WebMar 21, 2012 · Here's one that gets you lists that contain at list one item matching Name = "ABC" and Action = "123". var newList = myList.Where (l => l.Exists (i => i.Name == "ABC" && i.Action == "123")).ToList (); If you need only …

WebAug 19, 2016 · You could refactor the code to test all the filters in the same predicate: public List FilteringFunction (List listToFilter, List filters) { Func predicate = x => filters.All (f => x.Value.Contains (f.Value)); return listToFilter.Where (predicate).ToList (); } PS: regarding this: WebMar 12, 2015 · if (searchTerm.Length > 0) { if (selectedValue == 1) return users.Where (user=>user.Name == searchTerm).ToList (); if (selectedValue == 2) return users.Where (user=> (user.Name == searchTerm && user.Street == "StreetA")).ToList (); if (selectedValue == 3) return users.Where (user=> (user.Name == searchTerm && …

WebTo filter a list based on a condition that involves checking whether an element in the list starts with any of the elements in another list, you can use LINQ's Where method and … WebJan 4, 2024 · List filtered = vals.FindAll (e => e > 0); The FindAll method retrieves all the elements that match the conditions defined by the specified predicate. $ dotnet run 1,3,2,9 C# filter list with LINQ query expression The following example uses a LINQ query expression to filter a list. Program.cs

WebApr 30, 2012 · In the general case, you can do: var result = listData.Zip (listFilter, (data, filter) => new { Data = data, Filter = filter }) .Where (tuple => tuple.Filter == 1) .Select (tuple => tuple.Data) .ToList (); Share Improve this answer Follow answered Apr 30, 2012 at 1:35 Ani 110k 26 259 305 Add a comment 0

WebJan 27, 2014 · I have following C# code with .Net 4.0 framework. This is created after referring The Specification Pattern - by Jeff Perrin. In the GetProducts() the conditions to be used are defined (hard coded) inside the method. There is another method named GetProductsBasedOnInputFilters().In this method the list of specifications are made as … map network drive you do not have permissionWebCreating a range of dates results in a list of dates where each date is sequential to the starting date. Passing parameters to the Base Class Constructor in C# 3 examples to get … map network drive wizard windows 10WebThis post will discuss how to filter a list in C#. 1. Using Enumerable.Where() Method. A simple and elegant solution to filter a list is using LINQ. It has a Where() method that … krista ashirteryplusmore.comWebMar 28, 2024 · This may seem silly, but all the examples I've found for using Except in linq use two lists or arrays of only strings or integers and filters them based on the matches, for example:. var excludes = users.Except(matches); I want to use exclude to keep my code short and simple, but can't seem to find out how to do the following: krista allen two and a half menWebMay 11, 2024 · I have a List parentList = new List() and inside Parent object there is a list of Child which is called ChildrenList. Child has a property IsST. I want to return only the Child which has the property IsST equals true and if the Parent doesn't satisfy the condition, doesn't need to be returned. krista aylor progressive insuranceWebHow to filter List With LINQ C#. 0. Filtering a List using LINQ. 0. ... Filter a list based on another list condition. 0. Linq query to filter values from a list. 2. List filtering with LINQ. 1. LINQ filter list based on given conditions. Hot Network Questions How do I fix a crack in an oak tread? krista blubaum venice high schoolWebJan 4, 2024 · List filtered = vals.FindAll (e => e > 0); The FindAll method retrieves all the elements that match the conditions defined by the specified predicate. $ dotnet run … krista baldwin racing