/**
	 * Decide the next action on selection of any menu item.
	 * 
	 * @param menuItem
	 *            selected menu item.
	 */
	public void OnClickSelectedItem(String menuItem) {
		if (menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.BACK_ORDERS1)) {
			mPresenter.ShowBackorderScreen();
		}else if (menuItem.toString().equalsIgnoreCase(
				IAppConstants.StoreVisitConstantsStrings.EVERYDAY_CREDIT_TALLY1)) {
			mPresenter.ShowEveryDayCreditScreen();
		}else if (menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.INSTALLATIONS1)) {
			mPresenter.ShowInstallationsScreen();
		}else if (menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.POSR_AUDIT1)) {
			mPresenter.ShowPOSRAuditScreen();
		}else if (menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.SBT_DISCARD1)) {
			mPresenter.ShowSBTDiscardScreen();
		}else if (menuItem.toString()
				.equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.SBT_TRANSFER_IN1)) {
			mPresenter.ShowTransferScreen();
		}else if (menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.SHIPMENTS1)) {
			mPresenter.ShowShipmentScreen();
		}else if (menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.STORE_DETAILS1)) {
			mPresenter.ShowStoreDetailsScreen();
		}else if (menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.POSR_AUDIT_SCAN)) {
			mPresenter.ShowPOSRAuditScannerScreen();
		} else if(menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.LOOKUP1)){
			mPresenter.ShowLookupScreen();
		} else if(menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.STORE_SUMMARY)) {
			mPresenter.ShowStoreVisitSummaryScreen();
		} else if(menuItem.toString().equalsIgnoreCase(IAppConstants.StoreVisitConstantsStrings.SEASON_CREDIT_TALLY1)) {
			mPresenter.showSeasonalCreditScreen();
		}
	}