/// <summary>
/// Called after the plugin process has been started, and connection has been made with
/// this Plugin Manager instance Always call this base method if it is inherited.
/// </summary>
/// <param name="pluginInstance">The connected plugin instance</param>
/// <param name="plugin">The connected plugin service</param>
protected virtual void OnPluginConnected(TPluginInstance pluginInstance,
IPlugin plugin)
{
LogTo.Information($"Connected {pluginInstance.Denomination} {pluginInstance.Package.Id}.");
UISynchronizationContext.Send(_ => { pluginInstance.OnConnected(plugin); }, null);
}
/// <summary>
/// Attempts to update plugin <paramref name="packageId" />. If no
/// <paramref name="version" /> is specified, the latest available version will be installed.
/// </summary>
/// <param name="packageId">The plugin package id to update</param>
/// <param name="version">Optional version to install</param>
/// <param name="allowPrereleaseVersions">Whether to include pre-release versions</param>
/// <param name="cancellationToken"></param>
/// <returns>Success of operation</returns>
/// <exception cref="ArgumentException"><paramref name="packageId" /> is empty</exception>
/// <exception cref="ArgumentException">Plugin <paramref name="packageId" /> is not installed</exception>
/// <exception cref="ArgumentNullException"></exception>
public async Task <bool> UpdatePluginAsync(
string packageId,
NuGetVersion version = null,
bool allowPrereleaseVersions = false,
CancellationToken cancellationToken = default)
{
var pluginInstance = AllPlugins.FirstOrDefault(pi => pi.Package.Id == packageId);
if (await StopPlugin(pluginInstance) == false)
{
LogAdapter.Warning($"Failed to stop plugin {packageId}, aborting update.");
return(false);
}
using (await PMLock.WriterLockAsync())
{
var success = await PackageManager.UpdateAsync(
packageId,
version,
allowPrereleaseVersions,
cancellationToken);
UISynchronizationContext.Send(() => PackageManager.FindInstalledPluginById(packageId)?.RaiseVersionChanged());
return(success);
}
}
private void DoPrint(IBackgroundTaskContext context)
{
try
{
if (_selectPresentationsInformations == null || _selectPresentationsInformations.Count == 0)
{
return;
}
Thread.Sleep(20);
BackgroundTaskReportStatus(context, "Dicom打印开始", 0);
Thread.Sleep(10);
BackgroundTaskReportStatus(context, "开始处理图像...", 0);
Thread.Sleep(10);
//UISynchronizationContext.Send(DoImageProcess, null);
DoImageProcess(null);
if (_selectPresentationsInformations.Count == 0)
{
BackgroundTaskReportStatus(context, "处理图像处理结果为0", 0);
return;
}
BackgroundTaskReportStatus(context, "开始向打印机发送图像", 0);
Thread.Sleep(10);
PrintScu scu = new PrintScu();
DicomPrintProgressUpdate progressUpdate = new DicomPrintProgressUpdate();
progressUpdate.dicomPrintManager = this;
progressUpdate.printScu = scu;
progressUpdate.Task = context;
scu.ProgressUpdated += progressUpdate.Update;
_dicomPrintSession = new DicomPrintSession(DicomPrinter, new SelectPresentationsInformationsCollection(_selectPresentationsInformations));
PrintScu.FilmSession filmSession = DicomPrintSession.GetFilmSession(_dicomPrintSession.SelectPresentationsCollection, _dicomPrintSession.DicomPrinter.Config);
DicomState dicomState = scu.Print("MacroAETile", _dicomPrintSession.DicomPrinter.AETitle, _dicomPrintSession.DicomPrinter.Host, _dicomPrintSession.DicomPrinter.Port, filmSession);
scu.Join();
if (dicomState == DicomState.Success)
{
//UpDicomPrintStatus(context);
if (_dicomPrintComponent != null)
{
UISynchronizationContext.Send(_dicomPrintComponent.PrintedDeleteImage, this);
}
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Debug, e);
BackgroundTaskReportStatus(context, e.Message, 100);
}
if (_studyInstanceUid != null)
{
_studyInstanceUid.Clear();
_studyInstanceUid = null;
}
GC.Collect();
}
/// <summary>
/// Call passed delegate in UIThread Context if available
/// </summary>
/// <param name="del"></param>
/// <param name="value"></param>
public static void CallMethodInUISynchronizationContext(SendOrPostCallback del, object value)
{
if (del != null)
{
if (UISynchronizationContext != null)
{
UISynchronizationContext.Send(new System.Threading.SendOrPostCallback(del), value);
}
else
{
del(value);
}
}
}
/// <summary>
/// Invokes the specified action on the UI thread. Blocking.
/// Active message pump required.
/// </summary>
/// <param name="action">the action to run on UI thread</param>
/// <param name="exclusively">avoid overlap with ExecuteOnSameThread</param>
private static void InvokeOnUIThread(ThreadStart action, bool exclusively)
{
if (action == null)
{
return;
}
// Run directly if no UI context or if already on UI thread
if (OnMainUiThreadOrNoUiContext)
{
action();
return;
}
Exception caughtException = null;
bool finished = false;
// Looping may be necessary to run exclusively
while (!finished)
{
// Wait for the UI Thread
UISynchronizationContext.Send(delegate
{
// If the action is to be run exclusively and if ExecuteOnSameThread is already running, then wait
if (exclusively && inExecuteOnSameThread)
{
return;
}
try
{
action();
}
catch (Exception exception)
{
SaveStackTrace(exception);
caughtException = exception;
}
finally
{
finished = true;
}
}, null);
// We can only get here if we are running exclusively and if ExecuteOnSameThread was running.
// Wait for ExecuteOnSameThread to finish
if (!finished)
{
executeOnSameThreadComplete.WaitOne();
}
}
if (caughtException == null)
{
return;
}
// FB25127 - if a UnhandledThreadException handler is present use that rather than
// rethrowing the exception.
if (UnhandledThreadException != null)
{
UnhandledThreadException(caughtException);
}
else
{
throw caughtException;
}
}
