/// <inheritdoc />
public void UseTransaction(DbTransaction transaction)
{
var efTransaction = Database.UseTransaction(transaction);
var curiosityTransaction = new CuriosityDbTransaction(efTransaction);
_transaction = curiosityTransaction;
_transaction.OnTransactionCompleted += () => OnTransactionCompleted?.Invoke();
}
/// <inheritdoc />
public async Task CommitAsync(CancellationToken cancellationToken = default)
{
await _efDbContextTransaction.CommitAsync(cancellationToken);
OnTransactionCompleted?.Invoke();
if (OnTransactionCompletedAsync != null)
{
await OnTransactionCompletedAsync.Invoke(cancellationToken);
}
}
/// <inheritdoc />
public void Commit()
{
_efDbContextTransaction.Commit();
OnTransactionCompleted?.Invoke();
// this is bad but we don't have any valid ways
if (OnTransactionCompletedAsync != null)
{
OnTransactionCompletedAsync.Invoke(CancellationToken.None).GetAwaiter().GetResult();
}
}
/// <inheritdoc />
public async Task <ICuriosityDataContextTransaction> BeginTransactionAsync(IsolationLevel isolationLevel = IsolationLevel.ReadCommitted, CancellationToken cancellationToken = default)
{
var transaction = await base.Database.BeginTransactionAsync(isolationLevel, cancellationToken);
var curiosityTransaction = new CuriosityDbTransaction(transaction);
_transaction = curiosityTransaction;
_transaction.OnTransactionCompleted += () => OnTransactionCompleted?.Invoke();
_transaction.OnTransactionCompletedAsync += ct => OnTransactionCompletedAsync != null
? OnTransactionCompletedAsync.Invoke(ct)
: Task.CompletedTask;
return(curiosityTransaction);
}
/// <inheritdoc />
public ICuriosityDataContextTransaction BeginTransaction(IsolationLevel isolationLevel = IsolationLevel.ReadCommitted)
{
var transaction = base.Database.BeginTransaction(isolationLevel);
var curiosityTransaction = new CuriosityDbTransaction(transaction);
_transaction = curiosityTransaction;
_transaction.OnTransactionCompleted += () => OnTransactionCompleted?.Invoke();
_transaction.OnTransactionCompletedAsync += ct => OnTransactionCompletedAsync != null
? OnTransactionCompletedAsync.Invoke(ct)
: Task.CompletedTask;
return(curiosityTransaction);
}
/// <summary>
/// Notifies subscribers about successfully completed transaction.
/// </summary>
private void NotifyAboutTransaction()
{
// if no transaction and there is AutoTransactions Enabled let's invoke event
// in other cases event will be invoked on created transaction
if (_transaction == null && Database.AutoTransactionsEnabled)
{
OnTransactionCompleted?.Invoke();
if (OnTransactionCompletedAsync != null)
{
OnTransactionCompletedAsync.Invoke(CancellationToken.None).GetAwaiter().GetResult();
}
// reset subscribers
OnTransactionCompleted = null;
OnTransactionCompletedAsync = null;
}
}
/// <summary>
/// Notifies subscribers about successfully completed transaction.
/// </summary>
private async ValueTask NotifyAboutTransactionAsync(CancellationToken cancellationToken = default)
{
// if no transaction and there is AutoTransactions Enabled let's invoke event
// in other cases event will be invoked on created transaction
if (_transaction == null && Database.AutoTransactionsEnabled)
{
OnTransactionCompleted?.Invoke();
if (OnTransactionCompletedAsync != null)
{
await OnTransactionCompletedAsync.Invoke(cancellationToken);
}
// reset subscribers
OnTransactionCompleted = null;
OnTransactionCompletedAsync = null;
}
}
private void BtnOk_Click(object sender, EventArgs e)
{
OnTransactionCompleted?.Invoke(this, EventArgs.Empty);
}