Filter list based on condition in c#

Author: dhgo

August undefined, 2024

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 … 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 ...

c# - filtering a list using LINQ - Stack Overflow

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 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 … germania forchheim

Filter a List in C# Techie Delight

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. WebI want to filter the fileLst to return only files containing any of folder names from the filterList. (I hope that makes sense..) I have tried the following expression, but this always returns an empty list. var filteredFileList = fileList.Where(fl => fl.Any(x => filterList.Contains(x.ToString()))); WebCreating 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 … christine\\u0027s tailoring

c# - Conditional filter on list - Stack Overflow

c# - Linq get list of indexes matching a condition to filter …

WebMar 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: 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: germania giappone world cupWebJan 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. christine\u0027s sweet shop stoneham ma

"WebMay 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. " - Filter list based on condition in c#

Filter list based on condition in c#

c# - Linq filter List where it contains a string value from ...

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, …

Did you know?

WebSep 13, 2012 · from item in myCollection join filter in myFilters on item.Name equals filter into gj where gj.Any() select item : myCollection; Opportunities for using joins are easily overlooked. This join approach will outperform the contains approach when the … 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 …

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 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 ...

WebSep 16, 2014 · List filteredUser = new List (); foreach (PerfLoc currentPerfLoc in myPerfLoc) { filteredUser += myUsers.Any (u => u.PerfLoc == currentPerfLoc.Number); } filteredUser = filterUser.Any (u => u.Active = true); filteredUser.Sort (); 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 the StartsWith method to perform the comparison.. Here's an …

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: christine\u0027s tailor shop dartmouthWebHow 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? germania guaranty and trustWebAug 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. germania gornau facebookWebJan 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 … christine\u0027s sweet confections waite park mnWebMay 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 = … germania general agency brenham txWebMar 12, 2013 · 2. Here is a simple autocomplete textbox you should be able to use to fit your needs: class AutoSuggestControl : TextBox { List Suggestions; int PreviousLength; public AutoSuggestControl () : base () { Suggestions = new List (); // We keep track of the previous length of the string // If the user tries to delete characters we do ... germania highboardWebApr 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 christine\u0027s tailoring alterations