internal static LocationReport Find(TabablzControl tabablzControl)
{
if (tabablzControl == null) throw new ArgumentNullException("tabablzControl");
var locationReportBuilder = new LocationReportBuilder(tabablzControl);
foreach (var loadedInstance in Layout.GetLoadedInstances())
{
locationReportBuilder.CurrentLayout = loadedInstance;
loadedInstance.Query().Visit(
locationReportBuilder,
BranchVisitor,
TabablzControlVisitor
);
if (locationReportBuilder.IsFound)
break;
}
if (!locationReportBuilder.IsFound)
throw new LocationReportException("Instance not within any layout.");
return locationReportBuilder.ToLocationReport();
}
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));
}
}
private static void TabablzControlVisitor(LocationReportBuilder locationReportBuilder, TabablzControl tabablzControl)
{
if (Equals(tabablzControl, locationReportBuilder.TargetTabablzControl))
locationReportBuilder.MarkFound();
}