Windows Forms: How to use BindingSource and BindingNavigator in C#

Step 1: Click New Project, then select Visual C# on the left, then Windows and then select Windows Forms Application. Name your project "BindingSourceDemo" and then click OK

Step 2: Design your form as below

You need to create a user class

public class Users
{
    public string Username { get; set; }
    public string Password { get; set; }
}

Add a bindingsource, bindingnavigator to your windows form application as below

Step 3: Add code to handle your form as below

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace BindingSourceDemo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //Add user to binding source
            usersBindingSource.Add(new Users() { Username = "admin", Password = "admin" });
            usersBindingSource.Add(new Users() { Username = "user", Password = "123" });
            usersBindingSource.Add(new Users() { Username = "sa", Password = "admin" });
            usersBindingSource.Add(new Users() { Username = "lucy", Password = "123@qaz" });
        }
    }
}

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