public IQuery Or()
{
if (FliterObjects == null)
{
throw new FilterChainException("No filter brefore OR.");
}
var f = new OpFilterObject();
f.type = OpFilterType.OR;
FliterObjects.Add(f);
return(this);
}
private string genOpFliterObject(OpFilterObject fo)
{
var ret = "";
switch (fo.type)
{
case OpFilterType.AND:
ret = " AND ";
break;
case OpFilterType.OR:
ret = " OR ";
break;
default:
Debug.Assert(false);
break;
}
_whereString += " " + ret + " ";
return(ret);
}
