public FixedLengthKey_CompoundWithValue(FixedLengthKey key1, FixedLengthKey key2, FixedLengthKey value)
{
_key1 = key1;
_key2 = key2;
_value = value;
_key = new CompoundAndValue(_key1.Key, _key2.Key, _value.Key);
}
public IComparable GetCurrentRecordValue(int index)
{
FixedLengthKey_CompoundWithValue keyWithValue = _keyPair._key as FixedLengthKey_CompoundWithValue;
CompoundAndValue compoundAndValue = keyWithValue.Key as CompoundAndValue;
if (index == _indexField1)
{
return(compoundAndValue._key1);
}
if (index == _indexField2)
{
return(compoundAndValue._key2);
}
if (index == _indexValue)
{
return(compoundAndValue._value);
}
throw new IndexOutOfRangeException("Index out of range; value=" + index);
}
internal DBIndex(ITableDesign tableDesign, string name, FixedLengthKey fixedFactory,
FixedLengthKey fixedFactory1, FixedLengthKey fixedFactory2, FixedLengthKey fixedFactoryValue)
{
Init(tableDesign, name);
string[] names = name.Split('#');
if (names.Length == 2)
{
_firstCompoundName = names[0];
_secondCompoundName = names[1];
}
_version = _tableDesign.Version;
_fullName =
DBHelper.GetFullNameForIndex(tableDesign.Database.Path, tableDesign.Database.Name,
tableDesign.Name, _name);
_fixedFactory = fixedFactory;
_fixedFactory2 = fixedFactory2;
_fixedFactoryValue = fixedFactoryValue;
_searchBegin = (FixedLengthKey)_fixedFactory.FactoryMethod();
_searchEnd = (FixedLengthKey)_fixedFactory.FactoryMethod();
if (!IBTree._bUseOldKeys)
{
Object key = _fixedFactory.Key;
if (key is int || key is long || key is DateTime || key is Double)
{
_bTree = new OmniaMeaBTree(_fullName, _fixedFactory);
}
else
{
Compound compound = key as Compound;
if (compound != null)
{
if (compound._key1 is int)
{
if (compound._key2 is int)
{
_bTree = new OmniaMeaBTree(_fullName, _fixedFactory);
}
if (compound._key2 is DateTime)
{
_bTree = new OmniaMeaBTree(_fullName, _fixedFactory);
}
}
}
else
{
CompoundAndValue compval = key as CompoundAndValue;
if (compval != null)
{
if (compval._key1 is int)
{
if (compval._key2 is int)
{
if (compval._value is int || compval._value is DateTime)
{
_bTree = new OmniaMeaBTree(_fullName, _fixedFactory);
}
}
else if (compval._key2 is DateTime)
{
if (compval._value is int)
{
_bTree = new OmniaMeaBTree(_fullName, _fixedFactory);
}
}
}
}
}
}
}
if (_bTree == null)
{
throw new InvalidOperationException("Not supported key type!");
//_bTree = new BTree( _fullName, _fixedFactory );
}
_isOpen = false;
}