void InitializeMenu()
{
mnuMain.Items.Clear();
var items = bootstrapper.GetMainMenuItems();
foreach (var item in items)
{
mnuMain.Items.Add(item);
}
//dummy
//mnuMain.Items.Add(new MenuItem { Header = "DASHBOARD" });
HandleMenuItemsEvents();
(mnuMain.Items[0] as MenuItem).IsChecked = true;
}