public BranchResult(Branch branch, TabablzControl tabablzControl)
{
if (branch == null) throw new ArgumentNullException("branch");
if (tabablzControl == null) throw new ArgumentNullException("tabablzControl");
_branch = branch;
_tabablzControl = tabablzControl;
}
internal LocationReport(TabablzControl tabablzControl, Layout rootLayout, Branch parentBranch, bool isSecondLeaf)
{
if (tabablzControl == null) throw new ArgumentNullException("tabablzControl");
if (rootLayout == null) throw new ArgumentNullException("rootLayout");
_tabablzControl = tabablzControl;
_rootLayout = rootLayout;
_parentBranch = parentBranch;
_isLeaf = _parentBranch != null;
_isSecondLeaf = isSecondLeaf;
}
public BranchAccessor(Branch branch)
{
if (branch == null) throw new ArgumentNullException("branch");
_branch = branch;
var firstChildBranch = branch.FirstItem as Branch;
if (firstChildBranch != null)
_firstItemBranchAccessor = new BranchAccessor(firstChildBranch);
else
_firstItemTabablzControl = FindTabablzControl(branch.FirstItem, branch.FirstContentPresenter);
var secondChildBranch = branch.SecondItem as Branch;
if (secondChildBranch != null)
_secondItemBranchAccessor = new BranchAccessor(secondChildBranch);
else
_secondItemTabablzControl = FindTabablzControl(branch.SecondItem, branch.SecondContentPresenter);
}
private static BranchResult Branch(Orientation orientation, double proportion, bool makeSecond, DataTemplate branchTemplate, object existingContent, Action<Branch> applier)
{
var branchItem = new Branch
{
Orientation = orientation
};
var newContent = new ContentControl
{
Content = new object(),
ContentTemplate = branchTemplate,
};
if (!makeSecond)
{
branchItem.FirstItem = existingContent;
branchItem.SecondItem = newContent;
}
else
{
branchItem.FirstItem = newContent;
branchItem.SecondItem = existingContent;
}
branchItem.SetCurrentValue(Dockablz.Branch.FirstItemLengthProperty, new GridLength(proportion, GridUnitType.Star));
branchItem.SetCurrentValue(Dockablz.Branch.SecondItemLengthProperty, new GridLength(1-proportion, GridUnitType.Star));
applier(branchItem);
newContent.Dispatcher.Invoke(new Action(() => { }), DispatcherPriority.Loaded);
var newTabablzControl = newContent.VisualTreeDepthFirstTraversal().OfType<TabablzControl>().FirstOrDefault();
if (newTabablzControl == null)
throw new ApplicationException("New TabablzControl was not generated inside branch.");
return new BranchResult(branchItem, newTabablzControl);
}
private void Branch(DropZoneLocation location, DragablzItem sourceDragablzItem)
{
if (InterLayoutClient == null)
throw new InvalidOperationException("InterLayoutClient is not set.");
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(sourceDragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null) throw new ApplicationException("Unable to determin source items control.");
var sourceTabControl = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
if (sourceTabControl == null) throw new ApplicationException("Unable to determin source tab control.");
var floatingItemSnapShots = sourceTabControl.VisualTreeDepthFirstTraversal()
.OfType<Layout>()
.SelectMany(l => l.FloatingDragablzItems().Select(FloatingItemSnapShot.Take))
.ToList();
var sourceItem = sourceOfDragItemsControl.ItemContainerGenerator.ItemFromContainer(sourceDragablzItem);
sourceTabControl.RemoveItem(sourceDragablzItem);
var branchItem = new Branch
{
Orientation = (location == DropZoneLocation.Right || location == DropZoneLocation.Left) ? Orientation.Horizontal : Orientation.Vertical
};
object newContent;
if (BranchTemplate == null)
{
var newTabHost = InterLayoutClient.GetNewHost(Partition, sourceTabControl);
if (newTabHost == null)
throw new ApplicationException("InterLayoutClient did not provide a new tab host.");
newTabHost.TabablzControl.AddToSource(sourceItem);
newTabHost.TabablzControl.SelectedItem = sourceItem;
newContent = newTabHost.Container;
Dispatcher.BeginInvoke(new Action(() => RestoreFloatingItemSnapShots(newTabHost.TabablzControl, floatingItemSnapShots)), DispatcherPriority.Loaded);
}
else
{
newContent = new ContentControl
{
Content = new object(),
ContentTemplate = BranchTemplate,
};
((ContentControl) newContent).Dispatcher.BeginInvoke(new Action(() =>
{
//TODO might need to improve this a bit, make it a bit more declarative for complex trees
var newTabControl = ((ContentControl)newContent).VisualTreeDepthFirstTraversal().OfType<TabablzControl>().FirstOrDefault();
if (newTabControl == null) return;
newTabControl.DataContext = sourceTabControl.DataContext;
newTabControl.AddToSource(sourceItem);
newTabControl.SelectedItem = sourceItem;
Dispatcher.BeginInvoke(new Action(() => RestoreFloatingItemSnapShots(newTabControl, floatingItemSnapShots)), DispatcherPriority.Loaded);
}), DispatcherPriority.Loaded);
}
if (location == DropZoneLocation.Right || location == DropZoneLocation.Bottom)
{
branchItem.FirstItem = Content;
branchItem.SecondItem = newContent;
}
else
{
branchItem.FirstItem = newContent;
branchItem.SecondItem = Content;
}
SetCurrentValue(ContentProperty, branchItem);
}