WPF C# Data Save, Update and Delete with 3 layer architecture - Part 1(Entity Class)

In ENTITY class library project, add a class and name it CustomerInfo.cs or whatever you want.
Now Use this code to your Entity class.

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using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ENTITY { public class CustomerInfo { private int id; public int Id { get { return id; } set { id = value; } } private string customerName; public string CustomerName { get { return customerName; } set { customerName = value; } } private string customerAddress; public string CustomerAddress { get { return customerAddress; } set { customerAddress = value; } } private string customerPhone; public string CustomerPhone { get { return customerPhone; } set { customerPhone = value; } } private string customerMobile; public string CustomerMobile { get { return customerMobile; } set { customerMobile = value; } } private string customerFax; public string CustomerFax { get { return customerFax; } set { customerFax = value; } } private string customerEmail; public string CustomerEmail { get { return customerEmail; } set { customerEmail = value; } } private string customerNote; public string CustomerNote { get { return customerNote; } set { customerNote = value; } } } }