/// <summary>
/// Finds the First Business Object that matches the IClassDef classDef and the key given. Uses the internal composite key dictionary,
/// so this method is far faster than the other FindFirst methods for finding objects with composite keys.
/// </summary>
/// <param name="key"></param>
/// <param name="classDef"></param>
/// <returns></returns>
public IBusinessObject FindFirst(BOPrimaryKey key, IClassDef classDef)
{
lock (_lock)
{
var asStringCurrentValue = key.AsString_CurrentValue();
if (_compositeKeyIDs.ContainsKey(asStringCurrentValue))
{
try
{
return(this[_compositeKeyIDs[asStringCurrentValue]]);
}
catch (HabaneroDeveloperException)
{
_compositeKeyIDs.Remove(asStringCurrentValue);
return(FindFirst(key.GetKeyCriteria(), classDef));
}
}
return(null);
}
}
