public LayoutAccessor(Layout layout)
{
Layout = layout ?? throw new ArgumentNullException(nameof(layout));
if (Layout.Content is Branch branch)
{
BranchAccessor = new BranchAccessor(branch);
}
else
{
TabablzControl = Layout.VisualTreeDepthFirstTraversal().OfType <TabablzControl>().FirstOrDefault();
}
}
public LayoutAccessor(Layout layout)
{
if (layout == null)
{
throw new ArgumentNullException("layout");
}
_layout = layout;
var branch = Layout.Content as Branch;
if (branch != null)
{
_branchAccessor = new BranchAccessor(branch);
}
else
{
_tabablzControl = Layout.VisualTreeDepthFirstTraversal().OfType <TabablzControl>().FirstOrDefault();
}
}