internal ReflectSourceBlock(ISourceBlock <T> block, IBlockInitializer propertySetter)
{
if (block == null)
{
return;
}
var targetType = block.GetType();
FieldInfo m_sourceField = targetType.GetField("m_source", ReflectBlockExtensions.DEFAULT_FLAGS);
if (m_sourceField == null)
{
return;
}
_sourceCore = m_sourceField.GetValue(block);
if (_sourceCore == null)
{
return;
}
var getDebuggingInformationMethod = _sourceCore.GetType().GetMethod("GetDebuggingInformation", ReflectBlockExtensions.DEFAULT_FLAGS);
_debugInfo = getDebuggingInformationMethod.Invoke(_sourceCore, new object[0]);
InitProperties(block, propertySetter);
}
protected virtual void InitProperties(ISourceBlock <T> block, IBlockInitializer propertySetter)
{
var buffer = block as BufferBlock <T>;
Func <IEnumerable <string> > outputQueueFactory = () => from item in this.OutputQueue()
select item.ToString();
propertySetter.SetOutputQueueFactory(outputQueueFactory);
FieldInfo fieldSource = block.GetType().GetField("m_source", ReflectBlockExtensions.DEFAULT_FLAGS);
object source = fieldSource.GetValue(block);
PropertyInfo prop =
_debugInfo.GetType().GetProperty("DataflowBlockOptions", ReflectBlockExtensions.DEFAULT_FLAGS);
var options = (DataflowBlockOptions)prop.GetValue(_debugInfo);
propertySetter.SetBlockOptions(options);
propertySetter.SetIsLinked(IsLinked);
SetNextMessageIdProperty(source, propertySetter);
SetTaskForOutputProcessing(propertySetter);
propertySetter.AddProperty("Is Completed", () => ReflectBlockExtensions.GetIsCompleted(_debugInfo), 61, Colors.WhiteSmoke);
propertySetter.AddProperty("Declined Permanently", () => ReflectBlockExtensions.GetIsDecliningPermanently(_debugInfo), 62, Colors.WhiteSmoke);
}
/// <summary>
/// Connects a source and a target.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <param name="target"></param>
public void Link <T>(ISourceBlock <IDataflowMessage <T> > source, ITargetBlock <IDataflowMessage <T> > target)
{
// TODO: Remove this hack once a proper delaying transform many block is implemented.
// (And report the bug to M$)
if (source.GetType().FullName.Contains("Encapsulating"))
{
source.LinkTo(target, CreateDefaultLinkOptions());
}
else
{
source.LinkTo(target, CreateDefaultLinkOptions(), CreateDefaultFilter <T>());
m_NullLinks.Add(() => LinkNullTarget(source));
}
}
