internal static LocationReport Find(DockControl dockControl)
{
if (dockControl == null)
{
throw new ArgumentNullException(nameof(dockControl));
}
var locationReportBuilder = new LocationReportBuilder(dockControl);
foreach (var loadedInstance in Layout.GetLoadedInstances())
{
locationReportBuilder.CurrentLayout = loadedInstance;
loadedInstance.Query().Visit(
locationReportBuilder,
BranchVisitor,
DockControlVisitor
);
if (locationReportBuilder.IsFound)
{
break;
}
}
if (!locationReportBuilder.IsFound)
{
throw new LocationReportException("Instance not within any layout.");
}
return(locationReportBuilder.ToLocationReport());
}
private static void DockControlVisitor(LocationReportBuilder locationReportBuilder, DockControl dockControl)
{
if (Equals(dockControl, locationReportBuilder.TargetDockControl))
{
locationReportBuilder.MarkFound();
}
}
private static void BranchVisitor(LocationReportBuilder locationReportBuilder, BranchAccessor branchAccessor)
{
if (Equals(branchAccessor.FirstDockControl, locationReportBuilder.TargetDockControl))
{
locationReportBuilder.MarkFound(branchAccessor.Branch, false);
}
else if (Equals(branchAccessor.SecondDockControl, locationReportBuilder.TargetDockControl))
{
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));
}
}
