private void AddTabItem(dhAccount objTodisplay)
        {
            // create new tab AccountIn
            TabItem tab     = new TabItem();
            string  tabName = "";

            if (objTodisplay.AccountName != null)
            {
                tabName = "Account No - ' " + objTodisplay.VAccountNo + " '";
            }
            else
            {
                tabName = "Add New Account";
            }

            tab.Header         = string.Format(tabName);
            tab.Name           = string.Format("Account{0}", tabDynamic.Items.Count + 1);
            tab.HeaderTemplate = tabDynamic.FindResource("TabHeader") as DataTemplate;
            //    tab.MouseDoubleClick += new MouseButtonEventHandler(tab_MouseDoubleClick);
            AddAccountView wintoOpen = new AddAccountView(objTodisplay);

            tab.Content    = wintoOpen;
            tab.IsSelected = true;

            //var AccountIn = tabDynamic.Items.Cast<TabItem>().Where(i => i.Name.Equals(tab.Name)).SingleOrDefault();
            //if (AccountIn == null)
            //{
            if (tabDynamic.Items.Count > 1)
            {
                tabDynamic.Items.Insert(tabDynamic.Items.Count - 1, tab); // inset the Eid tab
            }
            else
            {
                tabDynamic.Items.Insert(tabDynamic.Items.Count, tab); // inset the Eid tab
            }

            //}
            //else
            //{
            //    AccountIn.IsSelected = true;
            //}
            //  tabDynamic.DataContext = _TabItems;
        }
        private void tabAdd_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            TabItem tab     = tabDynamic.SelectedItem as TabItem;
            TabItem _tabAdd = tabDynamic.Items[0] as TabItem;

            if (tab == null)
            {
                return;
            }

            if ((tab.Header.Equals(" + ")) && (tabDynamic.Items.Count > 1))
            {
                TabItem   Newtabs = new TabItem();
                string    tabName = "";
                dhAccount Obj     = new dhAccount();
                // AddTabItem(Obj);

                tabName                = "Add New Account";
                Newtabs.Header         = string.Format(tabName);
                Newtabs.Name           = string.Format("AddAccountView");
                Newtabs.HeaderTemplate = tabDynamic.FindResource("TabHeader") as DataTemplate;
                // Newtabs.MouseDoubleClick += new MouseButtonEventHandler(tab_MouseDoubleClick);
                AddAccountView wintoOpen = new AddAccountView();
                Newtabs.Content    = wintoOpen;
                Newtabs.IsSelected = true;

                var Account = tabDynamic.Items.Cast <TabItem>().Where(i => i.Name.Equals(Newtabs.Name)).SingleOrDefault();
                if (Account == null)
                {
                    tabDynamic.Items.Insert(tabDynamic.Items.Count - 1, Newtabs);
                }
                else
                {
                    Account.IsSelected = true;
                }
            }
            else
            {
                tab.IsSelected = true;
            }
        }