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Validate iteminfo parts have counts > 0 prior to accessing elements

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Rich 2013-05-21 14:15:41 +00:00
parent 53123154fc
commit 7f1cfd3b88
1 changed files with 7 additions and 7 deletions
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14
PROMS/VEPROMS.CSLA.Library/Extension/ItemInfoSearchExt.cs
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@ -15,14 +15,14 @@ namespace VEPROMS.CSLA.Library
} }
private ItemInfo SearchNextSkip(SkipPartType skip) private ItemInfo SearchNextSkip(SkipPartType skip)
{ {
if (skip < SkipPartType.Caution && Cautions != null) return Cautions[0].SearchTop; if (skip < SkipPartType.Caution && Cautions != null && Cautions.Count > 0) return Cautions[0].SearchTop;
if (skip < SkipPartType.Note && Notes != null) return Notes[0].SearchTop; if (skip < SkipPartType.Note && Notes != null && Notes.Count > 0) return Notes[0].SearchTop;
if (skip < SkipPartType.This) return this; if (skip < SkipPartType.This) return this;
if (skip < SkipPartType.RNO && RNOs != null) return RNOs[0].SearchTop; if (skip < SkipPartType.RNO && RNOs != null && RNOs.Count > 0) return RNOs[0].SearchTop;
if (skip < SkipPartType.Table && Tables != null) return Tables[0].SearchTop; if (skip < SkipPartType.Table && Tables != null && Tables.Count > 0) return Tables[0].SearchTop;
if (skip < SkipPartType.Procedures && Procedures != null) return Procedures[0].SearchTop; if (skip < SkipPartType.Procedures && Procedures != null && Procedures.Count > 0) return Procedures[0].SearchTop;
if (skip < SkipPartType.Sections && Sections != null) return Sections[0].SearchTop; if (skip < SkipPartType.Sections && Sections != null && Sections.Count > 0) return Sections[0].SearchTop;
if (skip < SkipPartType.Steps && Steps != null) return Steps[0].SearchTop; if (skip < SkipPartType.Steps && Steps != null && Steps.Count > 0) return Steps[0].SearchTop;
if (NextItem != null) return NextItem.SearchTop; if (NextItem != null) return NextItem.SearchTop;
return UpOneNext; return UpOneNext;
} }