// Transactions
        public async Task <HttpResponseMessage> CreateTransaction(decimal Amount, string Memo, TransactionType Type, string CreatorId, int GroupId, int BudgetId, int BudgetItemId, int BankAccountId)
        {
            string queryString = $"https://financialwebapi.azurewebsites.net/api/Transactions/AddTransaction?Amount={Amount}&Memo={Memo}&Type={Type}&CreatorId={CreatorId}&GroupId={GroupId}&BudgetId={BudgetId}&BudgetItemId={BudgetItemId}&BankAccountId={BankAccountId}";

            return(await DataService.PostDataServiceAsync(queryString));
        }
        // Bank Accounts
        public void CreateBankAccount(string Name, decimal Balance, AccountType Type, string UserId)
        {
            string queryString = $"https://financialwebapi.azurewebsites.net/api/BankAccounts/AddAccount?Name={Name}&Balance={Balance}&Type={Type}&UserId={UserId}";

            DataService.PostDataServiceAsync(queryString);
        }
        // Budgets
        public void CreateBudget(string Name, int GroupId)
        {
            string queryString = $"https://financialwebapi.azurewebsites.net/AddBudget?Name={Name}&GroupId={GroupId}";

            DataService.PostDataServiceAsync(queryString);
        }
        // Budget Items
        public void CreateBudgetItem(string Name, int BudgetId)
        {
            string queryString = $"https://financialwebapi.azurewebsites.net/api/BudgetItems/AddBudgetItem?Name={Name}&BudgetId={BudgetId}";

            DataService.PostDataServiceAsync(queryString);
        }
        // Group
        public void CreateGroup(string Name)
        {
            string queryString = $"https://financialwebapi.azurewebsites.net/api/Groups/AddGroup?Name={Name}";

            DataService.PostDataServiceAsync(queryString);
        }