private async void uxComboBoxAccounts_SelectedIndexChanged()

in Vault/Explorer/SubscriptionsManagerDialog.cs [65:108]

• 38 lines of code
• 6 McCabe index (conditional complexity)

        private async void uxComboBoxAccounts_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch(uxComboBoxAccounts.SelectedItem)
            {
                case null:
                    return;
                    
                case AddAccountText:
                    AddNewAccount();
                    break;

                case AddDomainHintText:
                    // Display instructions on how to add domain hint
                    MessageBox.Show(AddDomainHintInstructions, Utils.AppName, MessageBoxButtons.OK, MessageBoxIcon.Information);
                    uxComboBoxAccounts.SelectedItem = null;
                    return;

                case AccountItem account:
                    // Authenticate into selected account
                    _currentAccountItem = account;
                    GetAuthenticationToken();
                    _currentAccountItem.UserAlias = _currentAuthResult.UserInfo.DisplayableId.Split('@')[0];
                    break;

                default:
                    return;
            }

            using (var op = NewUxOperationWithProgress(uxComboBoxAccounts))
            {
                _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(_currentAuthResult.AccessTokenType, _currentAuthResult.AccessToken);
                var hrm = await _httpClient.GetAsync($"{ManagmentEndpoint}subscriptions?{ApiVersion}", op.CancellationToken);
                var json = await hrm.Content.ReadAsStringAsync();
                var subs = JsonConvert.DeserializeObject<SubscriptionsResponse>(json);

                uxListViewSubscriptions.Items.Clear();
                uxListViewVaults.Items.Clear();
                uxPropertyGridVault.SelectedObject = null;
                foreach (var s in subs.Subscriptions)
                {
                    uxListViewSubscriptions.Items.Add(new ListViewItemSubscription(s));
                }
            }
        }