using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.ComponentModel; namespace Aiwaz.Editor.ViewModels { public class ViewModelBase : INotifyPropertyChanged { #region INotifyPropertyChanged Members protected virtual void OnPropertyChanged(string propertyName) { if (PropertyChanged != null) PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); } public event PropertyChangedEventHandler PropertyChanged; #endregion } }