/// <summary>
/// Setups the side menu.
/// </summary>
/// <returns>The side menu.</returns>
private async void SetupSideMenu()
{
LoginResponse loginResponseObj = mSharedPreferencesManager.GetLoginResponse();
drawerList = FindViewById <RelativeLayout>(Resource.Id.left_drawer);
TextView txt_user_name = FindViewById <TextView>(Resource.Id.txt_user_name);
TextView txt_user_email = FindViewById <TextView>(Resource.Id.txt_user_email);
txt_user_name.Text = loginResponseObj.Name;
txt_user_email.Text = loginResponseObj.UserEmail;
menuListView = FindViewById <ExpandableListView>(Resource.Id.listview);
menuListView.SetOnChildClickListener(this);
menuListView.SetOnGroupClickListener(this);
menuListView.SetOnGroupExpandListener(this);
menuList = GetExpandableMenuItem();
mAdapter = new SideMenuListExpandableAdapter(mActivity, menuList);
// set up the drawer's list view with items and click listener
menuListView.SetAdapter(mAdapter);
drawerToggle = new MyActionBarDrawerToggle(this,
drawerLayout, toolbar,
Resource.String.open_drawer,
Resource.String.close_drawer);
drawerLayout.AddDrawerListener(drawerToggle);
SupportActionBar.SetDisplayShowHomeEnabled(true);
drawerToggle.SyncState();
drawerToggle.DrawerIndicatorEnabled = true;
// Call Email Count webservice
await GetEmailCounts();
}