/// <summary>
/// Modifies this instance to include missing values identified in <paramref name="others"/>
/// </summary>
/// <param name="others"></param>
/// <returns></returns>
public CommandLineObjectPickerArgumentValue Merge(IEnumerable <CommandLineObjectPickerArgumentValue> others)
{
foreach (var other in others)
{
if (other.Index != Index || other.RawValue != RawValue)
{
throw new ArgumentException("Merge only arguments of the same object");
}
Type = Type ?? other.Type;
Database = Database ?? other.Database;
Table = Table ?? other.Table;
//do we have any? yet
if (DatabaseEntities == null || !DatabaseEntities.Any()) //no
{
DatabaseEntities = other.DatabaseEntities; //use theirs
}
else
if (other.DatabaseEntities != null && other.DatabaseEntities.Any())
{
throw new Exception("Did not know what set to pick during merge. Both had DatabaseEntitites");
}
}
return(this);
}
