/// <summary>
/// Asynchronously saves all changes made in this context to the underlying database.
/// </summary>
/// <param name="saveChangesAsync"></param>
/// <param name="cancellationToken">A <see cref="T:System.Threading.CancellationToken" /> to observe while waiting for the task to complete.</param>
/// <returns>
/// A task that represents the asynchronous save operation.
/// The task result contains the number of objects written to the underlying database.
/// </returns>
/// <remarks>
/// Multiple active operations on the same context instance are not supported. Use 'await' to ensure
/// that any asynchronous operations have completed before calling another method on this context.
/// </remarks>
public async Task<int> SaveChangesAsync(Func<CancellationToken, Task<int>> saveChangesAsync, CancellationToken cancellationToken)
{
var hookExecution = new HookRunner(this);
hookExecution.RunPreActionHooks();
var result = await saveChangesAsync(cancellationToken);
hookExecution.RunPostActionHooks();
return result;
}
/// <summary>
/// Asynchronously saves all changes made in this context to the underlying database.
/// </summary>
/// <param name="saveChangesAsync"></param>
/// <param name="cancellationToken">A <see cref="T:System.Threading.CancellationToken" /> to observe while waiting for the task to complete.</param>
/// <returns>
/// A task that represents the asynchronous save operation.
/// The task result contains the number of objects written to the underlying database.
/// </returns>
/// <remarks>
/// Multiple active operations on the same context instance are not supported. Use 'await' to ensure
/// that any asynchronous operations have completed before calling another method on this context.
/// </remarks>
public async Task <int> SaveChangesAsync(Func <CancellationToken, Task <int> > saveChangesAsync, CancellationToken cancellationToken)
{
var hookExecution = new HookRunner(this);
hookExecution.RunPreActionHooks();
var result = await saveChangesAsync(cancellationToken);
hookExecution.RunPostActionHooks();
return(result);
}
/// <summary>
/// Saves all changes made in this context to the underlying database.
/// </summary>
/// <returns>
/// The number of objects written to the underlying database.
/// </returns>
public int SaveChanges(Func <int> saveChanges)
{
var hookExecution = new HookRunner(this);
hookExecution.RunPreActionHooks();
var result = saveChanges();
hookExecution.RunPostActionHooks();
return(result);
}
