protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
if (propertyName != null && propertyName.Equals("DupDirtyList"))
{
return;
}
if (DirtyList == null)
{
DirtyList = new List <string>();
}
if (DirtyList.SingleOrDefault(x => x == propertyName) == null)
{
DirtyList.Add(propertyName);
}
}
