public static WhereClip operator <=(ExpressionClip left, ExpressionClip right)
{
WhereClip where = new WhereClip();
if (ExpressionClip.IsNullOrEmpty(right))
{
where = where.And(left, QueryOperator.LessOrEqual, null);
}
else if (ExpressionClip.IsNullOrEmpty(left))
{
where = where.And(right, QueryOperator.GreaterOrEqual, null);
}
else
{
where.And(left, QueryOperator.LessOrEqual, right);
}
return(where);
}
public static WhereClip operator !=(ExpressionClip left, ExpressionClip right)
{
WhereClip where = new WhereClip();
if (ExpressionClip.IsNullOrEmpty(right))
{
where = where.And(left, QueryOperator.IsNULL, null).Not();
}
else if (ExpressionClip.IsNullOrEmpty(left))
{
where = where.And(right, QueryOperator.IsNULL, null).Not();
}
else
{
where.And(left, QueryOperator.NotEqual, right);
}
return(where);
}
