private void item_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
RaisePropertyChanged(e.PropertyName);
switch (e.PropertyName)
{
case "LockedRow":
if (MainRowList.Count(x => x.LockedRow && x.Iserial == 0) > 0)
{
// MainRowList.Remove(SelectedMainRow);
}
break;
}
}