c# properties with repeated code

public string Name
{
    get { return _name; }
    set { IsDirty = true; _name = value; }
}

[MakesDirty]
public string Name { get; set; }

set
{
  _name = value;
  NotifyPropertyChanged("Name");
}

private void SetValue<T>(ref T backingField, T value)
{
   if (backingField != value)
   {
      backingField = value;
      IsDirty = true;
   }
}

public string Name
{
   get
   {
      return _name;
   }
   set
   {
      SetValue(ref _name, value);
   }
}