.NET (Core and Framework)

[TestMethod]
[ExpectedException(typeof(ApplicationException))]
public async Task RegisterOnlineAccountAsync_ExceptionTest()
{
    var mockRequest = new OnlineRegistration
    {
        AccountNumber = "5494526855",
        Last4DigitsOfSSN = "4321",
        EmailAddress = "abcd@ding.com"
    };

    var mockPgeAuthResponse = new PgeAuthenticatedUser
    {
        PersonId = "9013050000",
        Email = "abcd@ding.com"
    };

    PgeAuthenticatedUser mockPgeAuthResponseNull = null;

    var mockCCBResponse = new LocatePersonResponse
    {
        PersonIdList = new List<string> {"9013050000"},
        AccountInfoTypes = new List<AccountInfoType>
        {
            new AccountInfoType
            {
                AccountNumber = "5494526855",
                AccountType = "RES",
                MainPersonId = "9013050000"
            },
            new AccountInfoType
            {
                AccountNumber = "5494526856",
                AccountType = "RES",
                MainPersonId = "9013050000"
            }
        }
    };

    var mockPaperlessBillResponse = new PaperlessBillResponse
    {
        EmailAddress = "abcd@ding.com",
        IsPaperless = false,
        ReceivesCopyOfBill = false
    };

    var mockPersonDetailResponse = new PersonDetailResponse
    {
        PersonId = "9013050000",
        PersonalIdentifications = new List<PersonalIdentification>
        {
            new PersonalIdentification
            {
                Type = "SSN",
                Value = "4321"
            }
        }
    };

    this._locatePersonContactProxy =
        Mock.Of<ILocatePersonContactProxy>(e => e.LocatePersonDetailsAsync(It.IsAny<LocatePersonRequest>()) == Task.FromResult(mockCCBResponse));

    this._personDetailsProxy = Mock.Of<IPersonDetailsProxy>(e => e.PersonDetailsGetAsync(It.IsAny<string>()) == Task.FromResult(mockPersonDetailResponse));

    this._personManager = Mock.Of<IPersonManager>(e => e.UpdateCcbCssWebUserDetailsAsync(It.IsAny<List<string>>(), It.IsAny<string>()
                                                           , It.IsAny<string>(), It.IsAny<string>()) == Task.FromResult(mockPgeAuthResponse));

    this._paperlessBillProxy = Mock.Of<IPaperlessBillProxy>(e => e.PaperlessBillingGetAsync(It.IsAny<string>(), It.IsAny<string>()) == Task.FromResult(mockPaperlessBillResponse));

    this._paperlessManager = Mock.Of<IPaperlessManager>(e =>
        e.PaperlessBillingPreferencesUpdateAsync(It.IsAny<PaperlessBilling>(), It.IsAny<string>(), It.IsAny<string>()) == Task.FromResult(false));

    this._customerContactProxy = Mock.Of<ICustomerContactProxy>(e => e.CreateLogAsync(It.IsAny<CustomerContactRequest>()) == Task.FromResult(""));

    this._pgeAuthAdminProxy =  Mock.Of<IPgeAuthAdminProxy>();

    //this._pgeAuthAdminProxy =
    //    Mock.Of<IPgeAuthAdminProxy>(e => e.GetUserByNameAsync(It.IsAny<string>()) == Task.FromResult(mockPgeAuthResponseNull));

    var pgeAuth = new Mock<IPgeAuthAdminProxy>();

    pgeAuth.Setup(p => p.GetUserByNameAsync(It.IsAny<string>())).ReturnsAsync(mockPgeAuthResponseNull);

    var pgeAuth1 = new Mock<IPgeAuthAdminProxy>();
    pgeAuth1.Setup(p => p.CreateUserAccountAsync(It.IsAny<CreateUserAccountRequest>())).Throws(new Exception());

    this._pgeMessagingProxy = Mock.Of<IPgeMessagingProxy>(e => e.SendPgeMessageAsync(It.IsAny<PgeMessageRequest>()) == Task.FromResult(false));

    this._registrationManager = GetManager();

    await this._registrationManager.RegisterOnlineAccountAsync(mockRequest).ConfigureAwait(false);

    Assert.ThrowsException<Exception>
    (() => new ApplicationException(
        $"EmailAddress: ({mockRequest.EmailAddress}) - PersonId: ({mockRequest.PersonId}) - AccountNumber: ({mockRequest.AccountNumber}): Exception caught in AccountManager.Registration.CreateUserOnlineAccountAsync."));
}

public async Task<RegisterOnlineAccountResult> RegisterOnlineAccountAsync(OnlineRegistration registration)
{
    var registerOnlineAccountResult = new RegisterOnlineAccountResult();

    if (registration.PersonId.IsNullOrEmpty())
    {
        var personDetailsResponse = await this._personDetailsProxy.PersonDetailsGetAsync(registration.PersonId).ConfigureAwait(false);

        var cssWebUser = personDetailsResponse?.PersonContactDetails?.FirstOrDefault(pc => pc.ContactType == CSSWebUser);

        var xxxAuthenticatedUser = await this._xxxAuthAdminProxy.GetUserByNameAsync(registration.EmailAddress).ConfigureAwait(false);

        if (cssWebUser != null)
        {
            await EnrollUserAsync(response, registration).ConfigureAwait(false);

            return new RegisterOnlineAccountResult { OnlineRegistrationAccountResultStatus = OnlineRegistrationAccountResultStatus.Success };
        }

        if (xxxAuthenticatedUser != null) return new RegisterOnlineAccountResult { OnlineRegistrationAccountResultStatus = OnlineRegistrationAccountResultStatus.WebRegisteredEmailFound };

        await EnrollUserAsync(response, registration).ConfigureAwait(false);

        registerOnlineAccountResult.OnlineRegistrationAccountResultStatus = OnlineRegistrationAccountResultStatus.Success;
    }
    else
    {
        await EnrollStartServiceUser(registration).ConfigureAwait(false);
        registerOnlineAccountResult.OnlineRegistrationAccountResultStatus = OnlineRegistrationAccountResultStatus.Success;
    }

    return registerOnlineAccountResult;
}


private async Task EnrollUserAsync(LocatePersonResponse response, OnlineRegistration onlineRegistration)
{
    await CreateUserOnlineAccountAsync(onlineRegistration).ConfigureAwait(false);
}


private async Task<bool> CreateUserOnlineAccountAsync(OnlineRegistration registration)
{
    try
    {
        var request = new CreateUserAccountRequest
        {
            Description = $"Account created: {DateTime.Now:MM/dd/yyyy}",
            AccountType = registration.IsResidential ? nameof(OnlineAccountType.xxxResidentialAcct) : nameof(OnlineAccountType.xxxCommercialAcct),
            PersonId = registration.PersonId,
            Password = registration.Password,
            UserName = registration.EmailAddress,
            CcbAccountId = registration.AccountNumber,
            BusinessPersonId = !registration.IsResidential ? registration.MainPersonId : null
        };

        return await this._xxxAuthAdminProxy.CreateUserAccountAsync(request).ConfigureAwait(false);
    }
    catch (Exception ex)
    {
        throw new ApplicationException(
            $"EmailAddress: ({registration.EmailAddress}) - PersonId: ({registration.PersonId}) - AccountNumber: ({registration.AccountNumber}): Exception caught in AccountManager.Registration.CreateUserOnlineAccountAsync.",
            ex);
    }
}

int? setTypeGroupId;
...

return instances.WorkContributors.Where
	(
		c =>
			!c.IsInterestedPartyNoNull()
			&& c.InterestedPartyNo == publisherIpNo
			&& c.SetTypeNo == 1
			&& (c.RecordType == "SPU")
            && c.TypeCode == "E" 
            && (!setTypeGroupId.HasValue ||  
                (setTypeGroupId.HasValue && c.SetTypeGroupID == setTypeGroupId))
	)
	.ToArray();

foreach (DataRow currRow in _someDataTable.Rows)
{
    if (/*deletion condition*/)
    {
        someDataTable.Rows.Remove(currRow);
    }
}

private IList<MockData<OnlineRegistration, OnlineRegistration, OnlineRegistration>> _registerMocks;

var obj1 = new OnlineRegistration {Id=1, Name="xyz"}
var obj2 = new OnlineRegistration {Id=2, Name="abc"}
var obj3 = new OnlineRegistration {Id=2, Name=".Net Fun"}

app.use(async (context, next) =>
            {
// When the user is already authenticated, check if the session is still alive, if not, log him out.
//do something
await context.Authentication.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
                    await context.Authentication.ChallengeAsync(CookieAuthenticationDefaults.AuthenticationScheme);
//OR 
 await next.Invoke();
}

var projectId = context?.Session?.GetInt("Project_Id");

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;  
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace staff_scheduling_tool.views
{
  /// <summary>
  /// Interaction logic for employees_new_employee.xaml
  /// </summary>
  public partial class employees_new_employee : UserControl
{

assignment_typeDataContext dc = new assignment_typeDataContext(Properties.Settings.Default.db_employee_scheduling_applicationConnectionString);

  public employees_new_employee()
{
InitializeComponent();

  if (dc.DatabaseExists()) datagrid_search_results.ItemsSource = dc.companyemployees;

}
  private void Save_changes_Click(object sender, RoutedEventArgs e)
{
dc.SubmitChanges();
}
}
}

<DataGrid Name="datagrid_search_results" Margin="10,25" Width="1400" Height="350" AlternatingRowBackground="LightGreen" GridLinesVisibility="None" SelectionUnit="Cell" BorderBrush="Transparent" BorderThickness="0" Background="Transparent" AutoGenerateColumns="False">
      <DataGrid.Columns>
      <DataGridTextColumn Binding="{Binding employee_id}" Width="Auto" Header=" Employee ID" />
      <DataGridTextColumn Binding="{Binding last_name}" Width="Auto" Header=" Last Name" SortDirection="Ascending" />
      <DataGridTextColumn Binding="{Binding first_name}" Width="Auto" Header=" First Name"/>
      <DataGridTextColumn Binding="{Binding middle_name}" Width="Auto" Header=" Middle Name"/>
      <DataGridTextColumn Binding="{Binding company_email}" Width="Auto" Header=" Company Email"/>
      <DataGridComboBoxColumn Width="Auto" Header="Assignment Category" />
      <DataGridTextColumn Binding="{Binding department_assignment_begin_date, StringFormat=d}" Width="Auto" Header=" Begin Date"/>
      <DataGridTextColumn Binding="{Binding department_assignment_end_date, StringFormat=d}" Width="Auto" Header=" End Date"/>
      </DataGrid.Columns>
      </DataGrid>
      <Grid>
      <Grid.RowDefinitions>
      <RowDefinition Height="45"/>
      </Grid.RowDefinitions>
      <Button Name="save_changes" Content="Save Updates" Click="Save_changes_Click" Grid.Row="0" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Width="250" FontFamily="Sitka Banner" FontSize="24" FontStyle="Italic" FontWeight="ExtraBold"/>

      </Grid>