void ribMain_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count > 0 && e.AddedItems[0].GetType().FullName == "System.Windows.Controls.Ribbon.RibbonTab")
{
Control adminAreaControl = _viewModel.GetAdminAreaControl();
ContentHost.Child = adminAreaControl;
}
}
public MainAdmin()
{
InitializeComponent();
_viewModel = new MainAdminViewModel(new CommonBl_RestWebService());
App.AddViewModel("MainAdminViewModel", _viewModel);
grdMain.DataContext = _viewModel;
ribMain.SelectionChanged += ribMain_SelectionChanged;
Control adminAreaControl = _viewModel.GetAdminAreaControl(0);
ContentHost.Child = adminAreaControl;
}