Add,Change and Delete a user using WPF

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Hi friends today we will discuss Add,Change,Delete functionality in WPF.


Hi friends today we will discuss Add,Change,Delete functionality in  WPF

  1. Once open the Visual Studio click on File Click on the Project .

  1. As you can see there are many application(s) from them Select WPF application
  2. At name rename it as per your requirement .

  1. Right click on the project and click on add from there click on window for adding a new window to the project
  2. Rename the window as per your requirement

  1. Drag a Dockpanel from tools .
  2. Drag a three Button and rename it as showed above .
  3. Now its time to enable the functionality using the below code we can achieve it.
<Window x:Class="DataBindingExamples.Window3"
        Title="Window3" Height="300" Width="300">
    <DockPanel Margin="10">
        <StackPanel DockPanel.Dock="Right" Margin="10,0,0,0">
            <Button Name="btnAddUser" Click="btnAddUser_Click">Add user</Button>
            <Button Name="btnChangeUser" Click="btnChangeUser_Click" Margin="0,5">Change user
            <Button Name="btnDeleteUser" Click="btnDeleteUser_Click">Delete user</Button>
        <ListBox Name="lbUsers" DisplayMemberPath="Name"></ListBox>


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.ComponentModel;
using System.Collections.ObjectModel;

namespace DataBindingExamples
    /// <summary>
    /// Interaction logic for Window3.xaml
    /// </summary>
    public partial class Window3 : Window
        private ObservableCollection<User> users = new ObservableCollection<User>();

        public Window3()
            users.Add(new User() { Name = "Jojo" });
            users.Add(new User() { Name = "Popat Lal" });
            users.Add(new User() { Name = "Santa Singh" });
            users.Add(new User() { Name = "Banta Singh" });

            lbUsers.ItemsSource = users;

        private void btnAddUser_Click(object sender, RoutedEventArgs e)
            users.Add(new User() { Name = "Steve" });

        private void btnChangeUser_Click(object sender, RoutedEventArgs e)
            if (lbUsers.SelectedItem != null)
                (lbUsers.SelectedItem as User).Name = "Smith";

        private void btnDeleteUser_Click(object sender, RoutedEventArgs e)
            if (lbUsers.SelectedItem != null)
                users.Remove(lbUsers.SelectedItem as User);

    public class User:INotifyPropertyChanged
        private String _name;

        public String Name
                return this._name;
                if (this._name != value)
                    this._name = value;

        public event PropertyChangedEventHandler PropertyChanged;

        public void NotifyPropertyChanged(String propname)
            if (this.PropertyChanged != null)
                this.PropertyChanged(this, new PropertyChangedEventArgs(propname));





In this article we have seen how to add user,Change user,Delete a user Using WPF.

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About the Author

Full Name: Pardha Saradhi
Member Level:
Member Status: Member
Member Since: 3/19/2013 2:21:22 PM
Country: India

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