private void UpdateTasks(ExportChangedEventArgs e)
{
var taskMeta = e.Metadata[TaskManager.TaskNameMetadataKey] as TaskMetadata;
if (taskMeta == null)
{
return;
}
var taskName = taskMeta.Name;
switch (e.Type)
{
case ExportChangeType.Added:
var task = ResolveTask(taskName);
Tasks.AddTask(taskName, task);
break;
case ExportChangeType.Removed:
default:
Tasks.RemoveTask(taskName);
break;
}
}
/// <summary>
/// The on exports changed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void OnExportsChanged(object sender, ExportChangedEventArgs e)
{
Contract.Requires<ArgumentNullException>(sender != null, "sender");
EventHandler<ExportChangedEventArgs> handler = ExportsChanged;
if (handler != null) handler(sender, e);
}
/// <summary>
/// The exports changed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void ExportsChanged(object sender, ExportChangedEventArgs e)
{
Contract.Requires<ArgumentNullException>(sender != null, "sender");
IEnumerable<BuildObject> parts = RebuildManager.GetAffectedParts(e.Added, e.Removed);
var errors = new List<ErrorTracer>();
foreach (BuildObject buildObject in parts)
{
var errorTracer = new ErrorTracer();
BuildUp(buildObject, errorTracer, buildObject.BuildParameters);
if(errorTracer.Exceptional)
errors.Add(errorTracer);
}
if(errors.Count != 0)
throw new AggregateException(errors.Select(err => new BuildUpException(err)));
}
