1-) C# Devexpress Athena -  realTimeSource1 kullanımı gridviewi refresh eder

using System;

using System.Collections.ObjectModel;

using System.ComponentModel;

using System.Windows.Forms;

namespace Realtimesource {

    public partial class Form1 : Form {

        public Form1() {

            InitializeComponent();

        }

        public class Ogrenci : INotifyPropertyChanged {

            string _Id;

            string _Adi;

            public string Id {

                get { return _Id; }

                set {

                    _Id = value;

                    NotifyPropertyChanged("Id");

                }

            }

            public string Adi {

                get { return _Adi; }

                set {

                    _Adi = value;

                    NotifyPropertyChanged("Adi");

                }

            }

            public event PropertyChangedEventHandler PropertyChanged;

            void NotifyPropertyChanged(string name) {

                if (PropertyChanged != null)

                    PropertyChanged(this, new PropertyChangedEventArgs(name));

            }

        }

        ObservableCollection<Ogrenci> Ogrenci1 = new ObservableCollection<Ogrenci>();

        private void Form1_Load(object sender, EventArgs e) {

            realTimeSource1.DataSource = Ogrenci1;

            gridControl1.DataSource = realTimeSource1;

            realTimeSource1.DisplayableProperties = "Id;Adi";

            realTimeSource1.IgnoreItemEvents = true;

        }

        private void button1_Click(object sender, EventArgs e) {

            Ogrenci1.Add(new Ogrenci() { Id = "4", Adi = "VELİ TEST"});

        }

    }

}