protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate (bundle);

            int calcNo = Intent.GetIntExtra("CalculationType",-1);

            SetContentView (Resource.Layout.PercentDrawer);

            drawerLayout = FindViewById<DrawerLayout>(Resource.Id.drawerLayout);
            drawerLayout.SetBackgroundColor(Android.Graphics.Color.AntiqueWhite);
            ColorDrawable colorDrawable = new ColorDrawable (Color.Black);
            this.ActionBar.SetBackgroundDrawable (colorDrawable);

            drawerToggle = new ActionBarDrawerToggle (this, drawerLayout, Resource.String.DrawerOpenDescription, Resource.String.DrawerCloseDescription);

            drawerLayout.SetDrawerListener (drawerToggle);

            drawerListView = FindViewById<ListView> (Resource.Id.drawerListView);
            drawerListView.Adapter = new ArrayAdapter<string> (this, Android.Resource.Layout.SimpleListItem1, calculationTitles);
            drawerListView.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) => OnMenuItemClick(e.Position);
            drawerListView.SetItemChecked (calcNo, true);
            OnMenuItemClick (calcNo);

            ActionBar.SetDisplayHomeAsUpEnabled (true);
        }

        void InitUI()
        {
            mDrawerLayout = FindViewById<DrawerLayout> (Resource.Id.drawerLayout);
            mDrawerList = FindViewById<ListView> (Resource.Id.sliderMenu);

            var adapter = new ArrayAdapter(this, Android.Resource.Layout.SimpleListItem1, operations);
            mDrawerList.Adapter = adapter;

            ActionBar.SetDisplayHomeAsUpEnabled (true);
            ActionBar.SetHomeButtonEnabled (true);

            mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
                Resource.Drawable.ic_drawer, //nav menu toggle icon
                Resource.String.app_name, // nav drawer open - description for accessibility
                Resource.String.app_name // nav drawer close - description for accessibility
            );

            mDrawerLayout.DrawerClosed += (sender, e) => {
                ActionBar.Title = Resources.GetString(Resource.String.app_name);
                InvalidateOptionsMenu();
            };

            mDrawerLayout.DrawerOpened += (sender, e) => {
                ActionBar.Title = Resources.GetString(Resource.String.app_name);
                InvalidateOptionsMenu();
            };

            mDrawerLayout.SetDrawerListener(mDrawerToggle);

            //FragmentManager.BeginTransaction ().Replace (Resource.Id.container, new ServiceFragment ()).Commit ();
            //FragmentManager.BeginTransaction ().Replace (Resource.Id.container, new LinearFragment ()).Commit ();
            FragmentManager.BeginTransaction ().Replace (Resource.Id.container, new EditTextSampleFragment ()).Commit ();
        }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            fragmentManager = FragmentManager;
            //fragmentManager.AddOnBackStackChangedListener(this);

            registerFragments(bundle);
            SetContentView(Resource.Layout.activity_home);

            drawerLayout = FindViewById<DrawerLayout>(Resource.Id.drawer);

            toolbar = FindViewById<Toolbar>(Resource.Id.toolbar);
            if (toolbar != null)
            {
                SetSupportActionBar(toolbar);
                SupportActionBar.SetDisplayHomeAsUpEnabled(true);

                drawerToggle = new MvxActionBarDrawerToggle(
                    this,                  /* host Activity */
                    drawerLayout,         /* DrawerLayout object */
                    toolbar,  /* nav drawer icon to replace 'Up' caret */
                    Resource.String.drawer_open,  /* "open drawer" description */
                    Resource.String.drawer_close  /* "close drawer" description */
                );

                drawerLayout.SetDrawerListener(drawerToggle);
            }

            ViewModel.ShowMenu ();
        }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            // Set our view from the "main" layout resource.
            SetContentView(Resource.Layout.Main);
            _DrawerLayout = FindViewById<DrawerLayout>(Resource.Id.drawerMain);

            // Set the toolbar
            _Toolbar = FindViewById<SupportToolbar>(Resource.Id.toolbar);

            _DrawerToggle = new HelpsAppCompatDrawerToggle(this, _DrawerLayout, Resource.String.menuTitle, _CurrentViewTitle);
            _DrawerLayout.SetDrawerListener(_DrawerToggle);

            // Set up action bar
            SetUpSupportActionBar(bundle);
            
            _DrawerToggle.SyncState();

            // Set up the menu layout.
            SetUpMenu();
            
            //Fetch booking data
            FetchBookingData();

        }

        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            SetContentView(Resource.Layout.CreateEmployee);

            _supporttoolbar = FindViewById<Android.Support.V7.Widget.Toolbar>(Resource.Id.ToolBar);
            _drawer = FindViewById<DrawerLayout>(Resource.Id.DrawerLayout);
            _navigationview = FindViewById<NavigationView>(Resource.Id.nav_view);
            ToolbarCreator toolbarCreator = new ToolbarCreator();
            toolbarCreator.setupToolbar(_supporttoolbar, _drawer, _navigationview, Resource.String.createemployee, this);

            BtnCreateEmployee = FindViewById<Button>(Resource.Id.ButtonCreateEmployee);        
            EditTextFirstName = FindViewById<EditText>(Resource.Id.EditTextFirstName);
            EditTextLastName = FindViewById<EditText>(Resource.Id.EditTextLastName);
            EditTextEmployeeID = FindViewById<EditText>(Resource.Id.EditTextEmployeeID);
            EditTextEmail = FindViewById<EditText>(Resource.Id.EditTextEmail);
            SpinnerDepartment = FindViewById<Spinner>(Resource.Id.SpinnerDepartment);
            SpinnerPrivledge = FindViewById<Spinner>(Resource.Id.SpinnerPrivledgeLevel);
            Color color = new Color(ContextCompat.GetColor(this, Resource.Color.black)); 
            SpinnerDepartment.Background.SetColorFilter(color,PorterDuff.Mode.SrcAtop);
            SpinnerPrivledge.Background.SetColorFilter(color, PorterDuff.Mode.SrcAtop);

            BtnCreateEmployee.Click += async delegate
            {
                BtnCreateEmployee.Enabled = false;
                await createEmployee();
                BtnCreateEmployee.Enabled = true;
            };
        }

 public HelpsAppCompatDrawerToggle(AppCompatActivity host, DrawerLayout drawerLayout, int openedResource, int closedResource)
     : base(host, drawerLayout, openedResource, closedResource)
 {
     _HostActivity = host;
     _OpenedResource = openedResource;
     _ClosedResource = closedResource;
 }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            // Set our view from the "main" layout resource.
            SetContentView(Resource.Layout.Main);

            // Check if we're using a layout with a navigation drawer. If yes, set it up.
            this.drawerLayout = this.FindViewById<DrawerLayout>(Resource.Id.drawer_layout);
            if (this.drawerLayout != null)
            {
                this.drawerMenu = this.FindViewById<FrameLayout>(Resource.Id.mainContainer);
                this.ActionBar.SetDisplayHomeAsUpEnabled(true);
                this.ActionBar.SetHomeButtonEnabled(true);
                this.drawerToggle = new ActionBarDrawerToggle(this, this.drawerLayout, Resource.Drawable.ic_drawer_light, Resource.String.DrawerOpen, Resource.String.DrawerClose);
                this.drawerLayout.SetDrawerListener(this.drawerToggle);
                this.drawerLayout.OpenDrawer (this.drawerMenu);
            }

            // Populate the menu with a fragment. This can either be the full screen (phone), the left part (10 inch tablet)
            // or the content of the navigation drawer (7 inch tablet).
            var fragment = new CountryListFragment();
            var transaction = this.FragmentManager.BeginTransaction();

            transaction.Replace(Resource.Id.mainContainer, fragment);
            transaction.Commit();
        }

		protected override void OnCreate (Android.OS.Bundle savedInstanceState)
		{
			base.OnCreate (savedInstanceState);
			SetContentView (Resource.Layout.Main);
			Toolbar = FindViewById<Toolbar> (Resource.Id.toolbar);
			drawerLayout = FindViewById<DrawerLayout> (Resource.Id.drawer_layout);
			if (Toolbar != null) {
				SetSupportActionBar (Toolbar);
				SupportActionBar.SetDisplayHomeAsUpEnabled (true);
				SupportActionBar.SetHomeButtonEnabled (true);
			}

			var navigationDrawer = this.FindViewById<NavigationView> (Resource.Id.nav_view);
			navigationDrawer.NavigationItemSelected += Nv_NavigationItemSelected;

			// animating menu
			actionBarToggle = new ActionBarDrawerToggle (
				this, 
				drawerLayout, 
				Resource.String.openDrawer,
				Resource.String.closeDrawer
			);



			drawerLayout.SetDrawerListener (actionBarToggle);
			actionBarToggle.SyncState ();
			DoFirstRun (savedInstanceState);
		}

		protected override void OnCreate(Bundle bundle)
		{
			base.OnCreate(bundle);

			setup();

			// Set our view from the "main" layout resource
			SetContentView(Resource.Layout.Main);

			drawerLayout = FindViewById<DrawerLayout>(Resource.Id.drawer_layout);
			drawerList = FindViewById<RecyclerView>(Resource.Id.left_drawer);

			drawerLayout.SetDrawerShadow(Resource.Drawable.drawer_shadow, GravityCompat.Start);
			drawerList.SetLayoutManager(new LinearLayoutManager(this));
			adapter = new MenuAdapter();
			drawerList.SetAdapter(adapter);

			// enable ActionBar app icon to behave as action to toggle nav drawer
			this.ActionBar.SetDisplayHomeAsUpEnabled(true);
			this.ActionBar.SetHomeButtonEnabled(true);
			this.ActionBar.Title = "Test";
			drawerToggle = new MainDrawerToggle(this, drawerLayout,
				Resource.Drawable.ic_drawer,
				Resource.String.drawer_open,
				Resource.String.drawer_close);

			drawerLayout.AddDrawerListener(drawerToggle);

			drawerLayout.CloseDrawer(drawerList);
			vm.NavigatedTo(null);
		}

 public ActionBarDrawerToggle(AppCompatActivity host, DrawerLayout drawerLayout, int openedResource, int closedResource)
     : base(host, drawerLayout, openedResource, closedResource)
 {
     _activity = host;
     _openedResource = openedResource;
     _closedResource = closedResource;
 }

		protected override void OnCreate (Bundle savedInstanceState)
		{ 
 
			base.OnCreate (savedInstanceState);   
			SetContentView (Resource.Layout.Main);
			drawerLayout = FindViewById<DrawerLayout>(Resource.Id.drawer_layout); 

			// Init toolbar
			var toolbar = FindViewById<Toolbar>(Resource.Id.app_bar);
			SetSupportActionBar(toolbar);
			SupportActionBar.SetTitle (Resource.String.app_name);
			SupportActionBar.SetDisplayHomeAsUpEnabled(true);
			SupportActionBar.SetDisplayShowHomeEnabled(true);

			// Attach item selected handler to navigation view
			var navigationView = FindViewById<NavigationView>(Resource.Id.nav_view);
			navigationView.NavigationItemSelected += NavigationView_NavigationItemSelected;

			// Create ActionBarDrawerToggle button and add it to the toolbar
			var drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, Resource.String.open_drawer, Resource.String.close_drawer);
			drawerLayout.SetDrawerListener(drawerToggle);
			drawerToggle.SyncState();

			//load default home screen
			var ft= FragmentManager.BeginTransaction ();
			ft.AddToBackStack (null);
			ft.Add (Resource.Id.HomeFrameLayout, new HomeFragment ());
			ft.Commit ();  
		}

		public MainDrawerToggle (ActionBarActivity host, DrawerLayout drawerLayout, int openedResource, int closedResource) 
			: base(host, drawerLayout, openedResource, closedResource)
		{
			_hostActivity = host;
			_openedResource = openedResource;
			_closedResource = closedResource;
		}

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate (bundle);

            SetContentView (Resource.Layout.DrawerLayout);

            mActionBar = createActionBarHelper ();
            mActionBar.init ();

            items = new string[] { "Vegetables","Fruits","Flower Buds","Legumes","Bulbs","Tubers" };

            mDrawerList =FindViewById<ListView> (Resource.Id.left_drawer);
            mTextView =FindViewById <TextView> (Resource.Id.content_text_DrawerLayout);

            mDrawerList.Adapter = new ArrayAdapter<string>(this,Android.Resource.Layout.SimpleListItem1, items);
            mDrawerList.ItemClick += OnDrawerLIstItemClick;

            mDrawerLayout = (DrawerLayout)FindViewById<DrawerLayout>(Resource.Id.drawer_layout);
            mDrawerLayout.DrawerOpened += HandleDrawerOpened;
            mDrawerLayout.DrawerClosed += HandleDrawerClosed;

            // ActionBarDrawerToggle provides convenient helpers for tying together the
            // prescribed interactions between a top-level sliding drawer and the action bar.
            mDrawerToggle = new ActionBarDrawerToggle (this,
                                                       mDrawerLayout,
                                                       Resource.Drawable.ic_drawer,
                                                       Resource.String.drawer_open,
                                                       Resource.String.drawer_close);
        }

		protected override void OnCreate (Bundle bundle)
		{
			base.OnCreate (bundle);

			// Create your application here

			SetContentView (Resource.Layout.show_details);

			toolbar = FindViewById<Toolbar> (Resource.Id.toolbar);
			//Toolbar will now take on default actionbar characteristics
			SetSupportActionBar (toolbar);
			SupportActionBar.Title = "Show Details";
			SupportActionBar.SetHomeAsUpIndicator (Resource.Drawable.ic_menu);
			SupportActionBar.SetDisplayHomeAsUpEnabled (true);


			drawerLayout = FindViewById<DrawerLayout> (Resource.Id.drawer_layout);

			var navigationView = FindViewById<NavigationView> (Resource.Id.nav_view);
			if (navigationView != null) {
				setupDrawerContent (navigationView);
			}
		
			myTextView = FindViewById<TextView> (Resource.Id.tvForID);
			//myTextView.Text = Intent.GetStringExtra ("TVDBID");

			var myDownloadTask = downloadURL ();

		}

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate (bundle);

            // Set our view from the "main" layout resource
            SetContentView (Resource.Layout.Main);

            mToolbar = FindViewById<SupportToolbar>(Resource.Id.toolbar);
            mDrawerLayout = FindViewById<DrawerLayout>(Resource.Id.drawer_layout);
            mLeftDrawer = FindViewById<ListView>(Resource.Id.left_drawer);

            mLeftDrawer.Tag = 0;

            SetSupportActionBar(mToolbar);

            mLeftDataSet = new List<string>();
            mLeftDataSet.Add ("Stores");
            mLeftDataSet.Add ("Groceries");
            mLeftAdapter = new ArrayAdapter<string>(this, Android.Resource.Layout.SimpleListItem1, mLeftDataSet);
            mLeftDrawer.Adapter = mLeftAdapter;
            mLeftDrawer.ItemClick += DrawerListOnItemCLick;
            mDrawerToggle = new MyActionBarDrawerToggle(
                this,							//Host Activity
                mDrawerLayout,					//DrawerLayout
                Resource.String.openDrawer,		//Opened Message
                Resource.String.closeDrawer		//Closed Message
            );

            mDrawerLayout.SetDrawerListener(mDrawerToggle);
            SupportActionBar.SetHomeButtonEnabled(true);
            SupportActionBar.SetDisplayShowTitleEnabled(true);
            mDrawerToggle.SyncState();
        }

        //public List<DrawerItem> items;
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate (bundle);

            // Create your application here
            SetContentView (Resource.Layout.activity_drawer_welcomeLayout);
            try
            {
                mDrawerLayout = FindViewById<DrawerLayout> (Resource.Id.myDrawer_layout);
                mLeftDrawer = FindViewById<ListView> (Resource.Id.leftListView);

                mDrawerToggle = new myActionBarDrawerToggle (this, mDrawerLayout, Resource.Drawable.ic_drawer, Resource.String.open_drawer, Resource.String.close_drawer);

                mLeftDrawer.Adapter=new MenuListAdapter(this);
                this.mLeftDrawer.ItemClick += (sender, e) => SelectItem(e.Position);

                mDrawerLayout.SetDrawerListener (mDrawerToggle);

                ActionBar.SetDisplayHomeAsUpEnabled (true);
                ActionBar.SetHomeButtonEnabled (true);
                ActionBar.SetDisplayShowTitleEnabled (true);
            }
            catch (Exception ex) {
                var toast = Toast.MakeText (this, ex.Message ,ToastLength.Short);
                toast.Show ();
            }
        }

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            SetContentView(Resource.Layout.Main);

            locationManager = GetSystemService(Context.LocationService) as LocationManager;

            //set the user current location
            setlocation();

            //setup the map
            SetupMap();


            //set left drawer staff
            leftDrawerLayaout = FindViewById<DrawerLayout>(Resource.Id.myDrawer);
            leftDrawer = FindViewById<ListView>(Resource.Id.leftListView);

            //get users 
            populateUsersOnDrawer();

            leftDrawerToggle = new ActionBarDrawerToggle(this, leftDrawerLayaout, Resource.Drawable.menu, Resource.String.drawer_open, Resource.String.drawer_close);
            leftDrawerLayaout.SetDrawerListener(leftDrawerToggle);
            ActionBar.SetDisplayHomeAsUpEnabled(true);
            ActionBar.SetHomeButtonEnabled(true);
            ActionBar.SetDisplayShowTitleEnabled(true);
           
            //start message service 
            StartService(new Intent(this, typeof(MsgApiService)));

        }

        protected override void OnCreate(Bundle savedInstanceState) 
        {
            base.OnCreate (savedInstanceState);

            SetContentView (Resource.Layout.activity_main);

            var toolbar = FindViewById<V7Toolbar>(Resource.Id.toolbar);
            SetSupportActionBar (toolbar);

            SupportActionBar.SetHomeAsUpIndicator (Resource.Drawable.ic_menu);
            SupportActionBar.SetDisplayHomeAsUpEnabled (true);

            drawerLayout = FindViewById<DrawerLayout> (Resource.Id.drawer_layout);

            var navigationView = FindViewById<NavigationView> (Resource.Id.nav_view);
            if (navigationView != null)
                setupDrawerContent(navigationView);

            var viewPager = FindViewById<Android.Support.V4.View.ViewPager> (Resource.Id.viewpager);
            if (viewPager != null)
                setupViewPager(viewPager);

            var fab = FindViewById<FloatingActionButton> (Resource.Id.fab);
            fab.Click += (sender, e) => {
                Snackbar.Make (fab, "Here's a snackbar!", Snackbar.LengthLong).SetAction ("Action",
                    new ClickListener (v => {
                        Console.WriteLine ("Action handler");
                    })).Show ();
            };

            var tabLayout = FindViewById<TabLayout> (Resource.Id.tabs);
            tabLayout.SetupWithViewPager (viewPager);
        }

 public MyActionBarDrawToggle(ActionBarActivity host, DrawerLayout drawerLayout, int openedResource, int closedResource)
     : base(host,drawerLayout,openedResource,closedResource)
 {
     mHostActivity = host;
     mOpenedResource = openedResource;
     mClosedResource = closedResource;
 }

        protected override void OnCreate(Bundle savedInstanceState)
        {
            _logging.WriteLine(Lib.Logging.MessageType.Information, "Starting application in MainActivity OnCreate method");
            base.OnCreate(savedInstanceState);
            // Set our view from the "main" layout resource
            SetContentView (Resource.Layout.Main);

            SetContentView(Resource.Layout.Main);
            drawerLayout = FindViewById<DrawerLayout>(Resource.Id.drawerLayout);

            drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, Resource.String.DrawerOpenDescription, Resource.String.DrawerCloseDescription);

            drawerLayout.SetDrawerListener(drawerToggle);
            ActionBar.SetIcon(Android.Resource.Color.Transparent);
            ActionBar.SetDisplayHomeAsUpEnabled(true);

            drawerListView = FindViewById<ListView>(Resource.Id.drawerListView);
            menuAdapter = new MenuAdapter (this);
            drawerListView.Adapter = menuAdapter;
            drawerListView.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) => OnMenuItemClick(e.Position);
            var aboutFrag = menuAdapter.MenuItems.FirstOrDefault(x => x.Manager.GetType() == typeof(AboutFragment));
            var aboutPos = menuAdapter.MenuItems.IndexOf (aboutFrag);
            drawerListView.SetItemChecked(aboutPos, true);	// Highlight the About Fragment at startup
            OnMenuItemClick(aboutPos);                     // Load About Fragment at startup
        }