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ViewModelBase class

/ Published in: C#
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This class can be used as a base class for ViewModel-classes used in a MVVM design pattern.

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  1. public class ViewModelBase : INotifyPropertyChanged
  2. {
  3.       #region INotifyPropertyChanged Members
  4.  
  5.       public event PropertyChangedEventHandler PropertyChanged;
  6.  
  7.       public void NotifyChanged(string propertyName)   
  8.       {   
  9.             if (string.IsNullOrEmpty(propertyName))   
  10.                 throw new ArgumentNullException("propertyName");   
  11.  
  12.             if (PropertyChanged != null)   
  13.                 PropertyChanged(this, new PropertyChangedEventArgspropertyName));   
  14.        } 
  15.  
  16.       #endregion
  17. }

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