void P_EH_PublisherOrSubscriber_BeforeDispose(object sender, DisposeEventArgs e)
{
if (TryReadDA(ref _publisher, out var publisher) &&
TryReadDA(ref _subscriber, out var subscriber) &&
(ReferenceEquals(sender, publisher) || ReferenceEquals(sender, subscriber)))
{
//
DeactivateAsync().WaitWithTimeout();
}
}
void P_EH_description_AfterDispose(object sender, DisposeEventArgs e)
{
var metadata =
sender
.EnsureNotNull(nameof(sender))
.EnsureOfType <IMetadata>()
.Value;
//
if (TryReadDA(ref _exportersSpinLock, out var spinLock) && TryReadDA(ref _exporters, out var exporters))
{
spinLock.Invoke(() => exporters.GetOrDefault(metadata))?.Dispose();
spinLock.Invoke(() => exporters.Remove(metadata));
}
}
/// <summary>
/// <para>Do all the dispose </para>
/// <para>销毁，尝试运行所有注册的销毁操作</para>
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
var disposeList = Interlocked.Exchange(ref _disposeInfoList, new Lazy <List <DisposeEntry> >(() => new List <DisposeEntry>(), true));
if (disposeList != null && disposeList.IsValueCreated)
{
var l = disposeList.Value
.Select
(
info =>
{
var ea = DisposeEventArgs.Create(info);
//Exception gotex = null;
try
{
if (DisposeEntryDisposing != null)
{
DisposeEntryDisposing(this, ea);
}
if (disposing || info.IsNeedCheckOnFinalizer)
{
info.Action();
}
}
catch (Exception ex)
{
info.Exception = ex;
}
finally
{
if (DisposeEntryDisposed != null)
{
DisposeEntryDisposed(this, ea);
}
}
return(info);
}
)
.Where(x => x.Exception != null)
.ToArray();
if (l.Length > 0)
{
OnDisposeExceptions(l);
}
}
}
/// <summary>
/// Raises the ondispose event.
/// </summary>
/// <param name="args">The <see cref="Rendition.DisposeEventArgs"/> instance containing the event data.</param>
internal void raiseOnDispose( DisposeEventArgs args )
{
if( Disposing != null ) { Disposing( this, args ); };
}
/// <summary>
/// An item of this GUI has been disposed of, deal with it.
/// </summary>
/// <param name="obj">The object that fired this event.</param>
/// <param name="e">The event's arguments.</param>
private void OnItemDispose(object obj, DisposeEventArgs e)
{
//Remove the item from the list.
RemoveItem(e.Item);
}