Owens, 41 Va.App. at 859, 589 S.E.2d at 496 (citation omitted)). “If the court determines from the evidence that imputation of income to a parent is justified, the award is ‘calculated by adding ... a just and appropriate amount [to] the amount reflected in Code § 20-108.2,’ accompanied by the requisite written findings.” Brooks, 18 Va.App. at 592, 445 S.E.2d at 729 (alteration in original) (quoting Richardson, 12 Va.App. at 19, 401 S.E.2d at 895). C. The Trial Court Erred in Failing to Consider Imputed Income Here, the court determined the presumptive child support amount using zero as father’s current income while incarcerated. The court further found that father’s incarceration constituted voluntary unemployment. See Layman v. Layman, 25 Va.App. 365, 368, 488 S.E.2d 658, 659 (1997) (<HOLDING>). These factual findings are not disputed on
holding that a guilty plea must be both knowing and voluntary and must be a voluntary and intelligent choice among the alternative courses of action available to a defendant holding the plain legal prejudice test applies to voluntary dismissal under the code holding that such factors may constitute a substantial burden holding that a parents incarceration may be found to constitute voluntary unemployment under code  201081b3 holding such intoxication to be voluntary