void UpdateTabContainer()
{
TabContainer = TargetDashboard.Items.FirstOrDefault(item => item is TabContainerDashboardItem) as TabContainerDashboardItem;
if (TabContainer == null)
{
CreateTabContainer();
DashboardLayoutTabContainer layoutTabContainer = new DashboardLayoutTabContainer(TabContainer, 1);
if (ItemsAndGroups.Count() > 0)
{
DashboardTabPage tabPage = TabContainer.CreateTabPage();
tabPage.Name = TargetDashboard.Title.Text;
DashboardLayoutTabPage layoutPage = new DashboardLayoutTabPage(tabPage);
layoutTabContainer.ChildNodes.Add(layoutPage);
MoveRootToTabPage(layoutPage);
SetParentContainer(tabPage);
}
TargetDashboard.LayoutRoot = new DashboardLayoutGroup();
TargetDashboard.LayoutRoot.ChildNodes.Add(layoutTabContainer);
}
}