private static void VisitAndDocumentChildren(BranchAccessor branchAccessor, BranchContext context, ICollection <LayoutStructureBranch> branches, ICollection <LayoutStructureTabSet> layoutStructureTabSets)
{
//figure out the current ID: if there is no context, this is
//root, otherwise, the parent will have assigned the id
Guid id;
if (context == null)
{
id = Guid.NewGuid();
}
else
{
id = context.IsSecond
? context.Parent.ChildSecondBranchId.Value
: context.Parent.ChildFirstBranchId.Value;
}
//document the current branch
var layoutStructureBranch = new LayoutStructureBranch(
id,
IdOrNull(branchAccessor.FirstItemBranchAccessor),
IdOrNull(branchAccessor.SecondItemBranchAccessor),
IdOrNull(branchAccessor.FirstItemTabablzControl),
IdOrNull(branchAccessor.SecondItemTabablzControl),
branchAccessor.Branch.Orientation,
branchAccessor.Branch.GetFirstProportion());
branches.Add(layoutStructureBranch);
//run throw the child branches or tab controls
if (branchAccessor.FirstItemBranchAccessor != null)
{
VisitAndDocumentChildren(branchAccessor.FirstItemBranchAccessor, new BranchContext(layoutStructureBranch, false), branches, layoutStructureTabSets);
}
else
{
DocumentTabSet(layoutStructureBranch.ChildFirstTabSetId.Value, branchAccessor.FirstItemTabablzControl, layoutStructureTabSets);
}
if (branchAccessor.SecondItemBranchAccessor != null)
{
VisitAndDocumentChildren(branchAccessor.SecondItemBranchAccessor, new BranchContext(layoutStructureBranch, true), branches, layoutStructureTabSets);
}
else
{
DocumentTabSet(layoutStructureBranch.ChildSecondTabSetId.Value, branchAccessor.SecondItemTabablzControl, layoutStructureTabSets);
}
}
private static void BranchAccessorVisitor(XElement stateNode, BranchAccessor branchAccessor)
{
var proportion = branchAccessor.Branch.GetFirstProportion();
var firstBranch = new XElement(XmlStructure.BranchNode.Branch, new XAttribute(XmlStructure.BranchNode.Proportion, proportion));
var secondBranch = new XElement(XmlStructure.BranchNode.Branch, new XAttribute(XmlStructure.BranchNode.Proportion, 1 - proportion));
var branchNode = new XElement(XmlStructure.BranchNode.Branches, new XAttribute(XmlStructure.BranchNode.Orientation, branchAccessor.Branch.Orientation.ToString()));
branchNode.Add(firstBranch);
branchNode.Add(secondBranch);
stateNode.Add(branchNode);
branchAccessor
.Visit(firstBranch, BranchItem.First, BranchAccessorVisitor, TabablzControlVisitor)
.Visit(secondBranch, BranchItem.Second, BranchAccessorVisitor, TabablzControlVisitor);
}
private static void BranchAccessorVisitor(StateNode stateNode, BranchAccessor branchAccessor)
{
var branchNode = new StateNode(new BranchNode(branchAccessor.Branch.Orientation.ToString()));
stateNode.Children.Add(branchNode);
var proportion = branchAccessor.Branch.GetFirstProportion();
var firstBranchNode = new StateNode(new BranchNode(proportion));
branchNode.Children.Add(firstBranchNode);
var secondBranchNode = new StateNode(new BranchNode(1 - proportion));
branchNode.Children.Add(secondBranchNode);
branchAccessor
.Visit(firstBranchNode, BranchItem.First, BranchAccessorVisitor, TabablzControlVisitor)
.Visit(secondBranchNode, BranchItem.Second, BranchAccessorVisitor, TabablzControlVisitor);
}
private static void BranchAccessorVisitor(TreeNode treeNode, BranchAccessor branchAccessor)
{
var branchNode = new TreeNode {
Content = "Branch " + branchAccessor.Branch.Orientation
};
treeNode.Children.Add(branchNode);
var firstBranchNode = new TreeNode {
Content = "Branch Item 1. Ratio=" + branchAccessor.Branch.GetFirstProportion()
};
branchNode.Children.Add(firstBranchNode);
var secondBranchNode = new TreeNode {
Content = "Branch Item 2. Ratio=" + (1 - branchAccessor.Branch.GetFirstProportion())
};
branchNode.Children.Add(secondBranchNode);
branchAccessor
.Visit(firstBranchNode, BranchItem.First, BranchAccessorVisitor, TabablzControlVisitor)
.Visit(secondBranchNode, BranchItem.Second, BranchAccessorVisitor, TabablzControlVisitor);
}
/// <summary>
/// Gets the state of a branch.
/// </summary>
/// <typeparam name="TTabModel">The type of tab model</typeparam>
/// <typeparam name="TTabViewModel">The type of tab view model, currently displayed in the app.</typeparam>
/// <param name="branchVisitor">The branch to be inspected</param>
/// <param name="tabContentModelConverter">The converter that transforms tab view models to models</param>
/// <returns>The read state of the branch</returns>
private static BranchState <TTabModel> GetBranchState <TTabModel, TTabViewModel> (BranchAccessor branchVisitor, Func <TTabViewModel, TTabModel> tabContentModelConverter)
{
var firstState = (BranchItemState <TTabModel>)null;
var secondState = (BranchItemState <TTabModel>)null;
if (branchVisitor.FirstItemBranchAccessor != null)
{
firstState = new BranchItemState <TTabModel> (GetBranchState(branchVisitor.FirstItemBranchAccessor, tabContentModelConverter), null);
}
else
{
firstState = new BranchItemState <TTabModel> (null, GetTabSetState(branchVisitor.FirstItemTabablzControl, tabContentModelConverter));
}
if (branchVisitor.SecondItemBranchAccessor != null)
{
secondState = new BranchItemState <TTabModel> (GetBranchState(branchVisitor.SecondItemBranchAccessor, tabContentModelConverter), null);
}
else
{
secondState = new BranchItemState <TTabModel> (null, GetTabSetState(branchVisitor.SecondItemTabablzControl, tabContentModelConverter));
}
return(new BranchState <TTabModel> (firstState,
secondState,
branchVisitor.Branch.Orientation,
branchVisitor.Branch.GetFirstProportion( )));
}
