private static void BranchVisitor(LocationReportBuilder locationReportBuilder, BranchAccessor branchAccessor)
{
if (Equals(branchAccessor.FirstItemTabablzControl, locationReportBuilder.TargetTabablzControl))
{
locationReportBuilder.MarkFound(branchAccessor.Branch, false);
}
else if (Equals(branchAccessor.SecondItemTabablzControl, locationReportBuilder.TargetTabablzControl))
{
locationReportBuilder.MarkFound(branchAccessor.Branch, true);
}
else
{
branchAccessor.Visit(BranchItem.First, ba => BranchVisitor(locationReportBuilder, ba));
if (locationReportBuilder.IsFound)
{
return;
}
branchAccessor.Visit(BranchItem.Second, ba => BranchVisitor(locationReportBuilder, ba));
}
}
/// <summary>
/// Helper method for <see cref="BranchAccessor.Visit"/> which allows a context to be passed through.
/// </summary>
/// <typeparam name="TContext"></typeparam>
/// <param name="branchAccessor"></param>
/// <param name="context"></param>
/// <param name="childItem"></param>
/// <param name="branchVisitor"></param>
/// <param name="tabablzControlVisitor"></param>
/// <param name="contentVisitor"></param>
/// <returns></returns>
public static BranchAccessor Visit <TContext>(
this BranchAccessor branchAccessor,
TContext context,
BranchItem childItem,
Action <TContext, BranchAccessor> branchVisitor = null,
Action <TContext, TabablzControl> tabablzControlVisitor = null,
Action <TContext, object> contentVisitor = null)
{
if (branchAccessor == null)
{
throw new ArgumentNullException("branchAccessor");
}
branchAccessor.Visit(
childItem,
WrapVisitor(context, branchVisitor),
WrapVisitor(context, tabablzControlVisitor),
WrapVisitor(context, contentVisitor)
);
return(branchAccessor);
}
private static void BranchAccessorVisitor(IList <TabablzControl> resultSet, BranchAccessor branchAccessor)
{
branchAccessor
.Visit(resultSet, BranchItem.First, BranchAccessorVisitor, TabablzControlVisitor)
.Visit(resultSet, BranchItem.Second, BranchAccessorVisitor, TabablzControlVisitor);
}