private void SetProjectionListener(LoansRepository repository, IServiceCollection services)
{
var config = new RabbitMqConfig();
configuration.GetSection("RabbitMq").Bind(config);
var logger = services.BuildServiceProvider().GetService <ILogger <RabbitMqPublisher> >();
var rabbitMq = new RabbitMqChannelFactory().CreateReadChannel <Models.Loan, string>(config, "LoansRead", logger);
rabbitMq.Received += (sender, projection) =>
{
if (projection.Upsert != null && projection.Upsert.Length > 0)
{
repository.Upsert(projection.Upsert);
}
if (projection.Upsert != null && projection.Upsert.Length == 0)
{
repository.Clear();
}
if (projection.Remove != null)
{
repository.Remove(projection.Remove);
}
};
}
/* Remove */
private void Remove(object sender, EventArgs e)
{
if (!CheckForSelectedItem())
{
return;
}
var removeConfirmation = MessageBox.Show($@"Are you sure you want to remove this entity?", @"Remove",
MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (removeConfirmation != DialogResult.Yes)
{
return;
}
switch (_option)
{
case 1:
var removeDoubleConfirmationAuthor = MessageBox.Show($@"Removing this author will also remove all of his books and loans related to them!", @"Remove",
MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
if (removeDoubleConfirmationAuthor != DialogResult.OK)
{
return;
}
_authorsRepository.Remove(entitiesListBox.SelectedItem as Author);
break;
case 2:
var removeDoubleConfirmationPublisher = MessageBox.Show($@"Removing this publisher will also remove all of his books and loans related to them!", @"Remove",
MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
if (removeDoubleConfirmationPublisher != DialogResult.OK)
{
return;
}
_publishersRepository.Remove(entitiesListBox.SelectedItem as Publisher);
break;
case 3:
var removeDoubleConfirmationStudent = MessageBox.Show($@"Removing this student will also remove all related loans!", @"Remove",
MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
if (removeDoubleConfirmationStudent != DialogResult.OK)
{
return;
}
_studentsRepository.Remove(entitiesListBox.SelectedItem as Student);
break;
case 4:
var removeDoubleConfirmationBook = MessageBox.Show($@"Removing this book will also remove all related loans!", @"Remove",
MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation);
if (removeDoubleConfirmationBook != DialogResult.OK)
{
return;
}
_booksRepository.Remove(entitiesListBox.SelectedItem as Book);
break;
case 5:
_loansRepository.Remove(entitiesListBox.SelectedItem as Loan);
break;
default:
CommonErrorMessage();
break;
}
RefreshList();
}