private object GetPrimaryKeyValuesOf(
EntityEntry dbEntry,
List <PropertyConfigurationKey> properties)
{
if (properties.Count == 0)
{
throw new KeyNotFoundException("key not found for " + dbEntry.Entity.GetType().FullName);
}
if (properties.Count == 1)
{
return(_dbEntryValuesWrapper.OriginalValue(properties.First().PropertyName));
}
string output = "[";
output += string.Join(",",
properties.Select(colName => _dbEntryValuesWrapper.OriginalValue(colName.PropertyName)));
output += "]";
return(output);
}
protected virtual object OriginalValue(string propertyName)
{
return(_dbEntryValuesWrapper.OriginalValue(propertyName));
}