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);
}
