private void OnColumnPropertyChanging(object oColumn, PropertyChangedEventArgs args)
{
if (args.PropertyName == "ColumnName")
throw new InvalidOperationException(SR.DataDom_ColumnNameChange);
if (args.PropertyName == "Namespace")
throw new InvalidOperationException(SR.DataDom_ColumnNamespaceChange);
if (args.PropertyName == "ColumnMapping")
throw new InvalidOperationException(SR.DataDom_ColumnMappingChange);
}
private void OnTablePropertyChanging(object oTable, PropertyChangedEventArgs args)