private void CommitCollapseState(Node node, CollapseState state, ref TransactionFramework.TransactionChain chain)
{
var relationships = node.Proxy.Relationships.FindRelationships(FromConnectionType, MapContainerRelationshipType);
var isComplete = false;
foreach (Proxy.IRelationship relationship in relationships)
{
var potentialMapNodes = relationship.Nodes.FindNodes(ToConnectionType);
foreach (Proxy.INode mapNode in potentialMapNodes)
{
if (mapNode.Id == Map.Id)
{
isComplete = true;
node.Proxy.Metadata.Add(relationship, FromConnectionType, _collapseStateKey, state.ToString(), ref chain);
break;
}
}
if (isComplete)
{
break;
}
}
}
private void CommitCollapseState(Node node, CollapseState state, ref TransactionFramework.TransactionChain chain)
{
var relationships = node.Proxy.Relationships.FindRelationships(FromConnectionType, MapContainerRelationshipType);
var isComplete = false;
foreach (Proxy.IRelationship relationship in relationships)
{
var potentialMapNodes = relationship.Nodes.FindNodes(ToConnectionType);
foreach (Proxy.INode mapNode in potentialMapNodes)
{
if (mapNode.Id == Map.Id)
{
isComplete = true;
node.Proxy.Metadata.Add(relationship, FromConnectionType, _collapseStateKey, state.ToString(), ref chain);
break;
}
}
if (isComplete)
{
break;
}
}
}
private void RemoveNode(JetListViewNode parentNode, JetListViewNode childNode)
{
ClearChildren(childNode);
CollapseState oldCollapseState = parentNode.CollapseState;
OnNodeRemoving(childNode);
if (IsNodeVisible(childNode))
{
OnVisibleNodeRemoving(childNode);
}
parentNode.RemoveChild(childNode);
_nodeMap.Remove(childNode.Data, parentNode);
OnNodeRemoved(childNode);
if (IsNodeVisible(childNode))
{
OnVisibleNodeRemoved(childNode);
}
if (parentNode != _rootNode && IsNodeVisible(parentNode) && oldCollapseState != parentNode.CollapseState)
{
OnNodeChanged(parentNode);
}
}
private void UpdateItemThread(IResource resource, ConversationNode node)
{
ConversationNode newParentNode = FindParentInList(resource, false);
if (newParentNode != null)
{
if (node.Parent != null)
{
node.Parent.RemoveChild(node);
}
newParentNode.AddChild(node);
if (newParentNode.LvNode == null)
{
// the new parent belongs to a thread which wasn't expanded
_listView.Nodes.Remove(resource);
node.LvNode = null;
}
else
{
CollapseState oldState = newParentNode.LvNode.CollapseState;
node.LvNode.SetParent(newParentNode.LvNode);
if (oldState == CollapseState.NoChildren)
{
newParentNode.LvNode.Expanded = false;
}
}
}
else
{
node.LvNode.SetParent(null);
}
}
public void SetCollapseState(Guid nodeId, CollapseState collapseState)
{
if (States.ContainsKey(nodeId))
{
States[nodeId] = collapseState;
}
else
{
States.Add(nodeId, collapseState);
}
}
private void CollapseNodes(ChildrenControlCollection collection)
{
State = CollapseState.Collapsed;
foreach (var nodecontrol in collection.NodeControls)
{
nodecontrol.IsCollapsed = true;
}
foreach (var arrowControl in collection.ArrowControls)
{
arrowControl.IsCollapsed = true;
arrowControl.DeSelect();
}
NodeControl.ParentSurface.ReScanForCollapseStates();
AutoRealignIfInExplorerMode();
}
public void ExpandNodes(ChildrenControlCollection collection)
{
State = CollapseState.Expanded;
foreach (var nodecontrol in collection.NodeControls)
{
nodecontrol.IsCollapsed = false;
}
foreach (var arrowControl in collection.ArrowControls)
{
if (!arrowControl.From.IsCollapsed && !arrowControl.To.IsCollapsed)
{
arrowControl.IsCollapsed = false;
}
}
NodeControl.ParentSurface.ReScanForCollapseStates();
AutoRealignIfInExplorerMode();
}
public Node(Node nodeToCopy)
{
MapManager = nodeToCopy.MapManager;
Proxy = nodeToCopy.Proxy;
IsTranscluded = nodeToCopy.IsTranscluded;
_numTransclusions = nodeToCopy._numTransclusions;
NodeImage = nodeToCopy.NodeImage;
VideoInfo = nodeToCopy.VideoInfo;
_skinName = nodeToCopy._skinName;
_location = nodeToCopy._location;
Metadata = nodeToCopy.Metadata;
foreach (var metadata in nodeToCopy.NodeProperties.UIMetadata)
{
NodeProperties.UIMetadata.Add(metadata.Key, metadata.Value);
}
DescriptionType = nodeToCopy.DescriptionType;
_viewerCollapseState = CollapseState.None;
_authorCollapseState = CollapseState.None;
}
public Node(Node nodeToCopy)
{
MapManager = nodeToCopy.MapManager;
Proxy = nodeToCopy.Proxy;
IsTranscluded = nodeToCopy.IsTranscluded;
_numTransclusions = nodeToCopy._numTransclusions;
NodeImage = nodeToCopy.NodeImage;
VideoInfo = nodeToCopy.VideoInfo;
_skinName = nodeToCopy._skinName;
_location = nodeToCopy._location;
Metadata = nodeToCopy.Metadata;
foreach (var metadata in nodeToCopy.NodeProperties.UIMetadata)
{
NodeProperties.UIMetadata.Add(metadata.Key, metadata.Value);
}
DescriptionType = nodeToCopy.DescriptionType;
_viewerCollapseState = CollapseState.None;
_authorCollapseState = CollapseState.None;
}
internal JetListViewNode Add(object item, JetListViewNode parentNode)
{
lock (this)
{
_lastUpdatedNode = null;
if (parentNode == null)
{
parentNode = _rootNode;
}
if (parentNode != _rootNode)
{
_flatList = false;
}
CollapseState oldCollapseState = parentNode.CollapseState;
JetListViewNode node = new JetListViewNode(this, item);
parentNode.AddChild(node);
_nodeMap.Add(item, node);
if (_filters != null)
{
filtersAccept = _filters.AcceptNode(node);
node.SetFiltersAccept(filtersAccept);
if (!filtersAccept)
{
parentNode.UpdateUnacceptedChildCount();
}
}
OnNodeAdded(node);
if (IsNodeVisible(node))
{
OnVisibleNodeAdded(node);
}
if (parentNode != _rootNode && IsNodeVisible(parentNode) &&
oldCollapseState != parentNode.CollapseState)
{
OnNodeChanged(parentNode);
}
return(node);
}
}
static void usbDump(int numPackets)
{
// Packets are saved during the collapsing process
PacketQueue pktQ = new PacketQueue();
// Info for the packet that was just read
PacketInfo curPacket;
// Collapsing counts and time collapsing started
CollapseInfo collapseInfo = new CollapseInfo();
CollapseState state = CollapseState.IDLE;
bool reRun = false;
byte pid = 0;
int signalErrors = 0;
int packetnum = 0;
samplerateKHz = BeagleApi.bg_samplerate(beagle, 0);
int idle_samples = IDLE_THRESHOLD * samplerateKHz;
// Configure Beagle 480 for realtime capture
BeagleApi.bg_usb480_capture_configure(beagle,
BeagleUsb480CaptureMode.BG_USB480_CAPTURE_REALTIME,
BeagleUsb2TargetSpeed.BG_USB2_AUTO_SPEED_DETECT);
// Filter packets intended for the Beagle analyzer. This is only
// relevant when one host controller is being used.
BeagleApi.bg_usb480_hw_filter_config(beagle,
BeagleApi.BG_USB2_HW_FILTER_SELF);
// Start the capture
if (BeagleApi.bg_enable(beagle, BeagleProtocol.BG_PROTOCOL_USB) !=
(int)BeagleStatus.BG_OK)
{
Console.Write("error: could not enable USB capture; exiting...\n");
Environment.Exit(1);
}
// Output the header...
Console.Write("index,time(ns),USB,status,pid,data0 ... dataN(*)\n");
Console.Out.Flush();
// ...then start decoding packets
while (packetnum < numPackets || (numPackets == 0))
{
curPacket = pktQ.getTail();
curPacket.length = BeagleApi.bg_usb480_read(
beagle,
ref curPacket.status,
ref curPacket.events,
ref curPacket.timeSop,
ref curPacket.timeDuration,
ref curPacket.timeDataOffset,
1024,
curPacket.data);
curPacket.timeSopNS =
timestampToNS(curPacket.timeSop, samplerateKHz);
// Exit if observed end of capture
if ((curPacket.status &
BeagleApi.BG_READ_USB_END_OF_CAPTURE) != 0)
{
usbPrintSummaryPacket(ref packetnum, collapseInfo,
ref signalErrors);
break;
}
// Check for invalid packet or Beagle error
if (curPacket.length < 0)
{
String errorStatus = "";
errorStatus += String.Format("error={0:d}", curPacket.length);
usbPrintPacket(packetnum, curPacket, errorStatus);
break;
}
// Check for USB error
if (curPacket.status == BeagleApi.BG_READ_USB_ERR_BAD_SIGNALS)
{
++signalErrors;
}
// Set the PID for collapsing state machine below. Treat
// KEEP_ALIVEs as packets.
if (curPacket.length > 0)
{
pid = curPacket.data[0];
}
else if ((curPacket.events &
BeagleApi.BG_EVENT_USB_KEEP_ALIVE) != 0 &&
(curPacket.status &
BeagleApi.BG_READ_USB_ERR_BAD_PID) == 0)
{
pid = (byte)PacketGroup.KEEP_ALIVE;
}
else
{
pid = 0;
}
// Collapse these packets approprietly:
// KEEP_ALIVE* SOF* (IN (ACK|NAK))* (PING NAK)*
// (SPLIT (OUT|SETUP) NYET)* (SPLIT IN (ACK|NYET|NACK))*
// If the time elapsed since collapsing began is greater than
// the threshold, output the counts and zero out the counters.
if (curPacket.timeSop - collapseInfo.timeSop >=
(ulong)idle_samples)
{
usbPrintSummaryPacket(ref packetnum, collapseInfo,
ref signalErrors);
}
while (true)
{
reRun = false;
switch (state)
{
// The initial state of the state machine. Collapse SOFs
// and KEEP_ALIVEs. Save IN, PING, or SPLIT packets and
// move to the next state for the next packet. Otherwise,
// print the collapsed packet counts and the current
// packet.
case CollapseState.IDLE:
switch (pid)
{
case (byte)PacketGroup.KEEP_ALIVE:
collapse(PacketGroup.KEEP_ALIVE, collapseInfo, pktQ);
break;
case BeagleApi.BG_USB_PID_SOF:
collapse(PacketGroup.SOF, collapseInfo, pktQ);
break;
case BeagleApi.BG_USB_PID_IN:
pktQ.savePacket();
state = CollapseState.IN;
break;
case BeagleApi.BG_USB_PID_PING:
pktQ.savePacket();
state = CollapseState.PING;
break;
case BeagleApi.BG_USB_PID_SPLIT:
pktQ.savePacket();
state = CollapseState.SPLIT;
break;
default:
usbPrintSummaryPacket(ref packetnum, collapseInfo,
ref signalErrors);
if (curPacket.length > 0 || curPacket.events != 0 ||
(curPacket.status != 0 &&
curPacket.status != BeagleApi.BG_READ_TIMEOUT))
{
usbPrintPacket(packetnum, curPacket, null);
packetnum++;
}
break;
}
break;
// Collapsing IN+ACK or IN+NAK. Otherwise, output any
// saved packets and rerun the collapsing state machine
// on the current packet.
case CollapseState.IN:
state = CollapseState.IDLE;
switch (pid)
{
case BeagleApi.BG_USB_PID_ACK:
collapse(PacketGroup.IN_ACK, collapseInfo, pktQ);
break;
case BeagleApi.BG_USB_PID_NAK:
collapse(PacketGroup.IN_NAK, collapseInfo, pktQ);
break;
default:
reRun = true;
break;
}
break;
// Collapsing PING+NAK
case CollapseState.PING:
state = CollapseState.IDLE;
switch (pid)
{
case BeagleApi.BG_USB_PID_NAK:
collapse(PacketGroup.PING_NAK, collapseInfo, pktQ);
break;
default:
reRun = true;
break;
}
break;
// Expecting an IN, OUT, or SETUP
case CollapseState.SPLIT:
switch (pid)
{
case BeagleApi.BG_USB_PID_IN:
pktQ.savePacket();
state = CollapseState.SPLIT_IN;
break;
case BeagleApi.BG_USB_PID_OUT:
pktQ.savePacket();
state = CollapseState.SPLIT_OUT;
break;
case BeagleApi.BG_USB_PID_SETUP:
pktQ.savePacket();
state = CollapseState.SPLIT_SETUP;
break;
default:
state = CollapseState.IDLE;
reRun = true;
break;
}
break;
// Collapsing SPLIT+IN+NYET, SPLIT+IN+NAK, SPLIT+IN+ACK
case CollapseState.SPLIT_IN:
state = CollapseState.IDLE;
switch (pid)
{
case BeagleApi.BG_USB_PID_NYET:
collapse(PacketGroup.SPLIT_IN_NYET, collapseInfo,
pktQ);
break;
case BeagleApi.BG_USB_PID_NAK:
collapse(PacketGroup.SPLIT_IN_NAK, collapseInfo,
pktQ);
break;
case BeagleApi.BG_USB_PID_ACK:
collapse(PacketGroup.SPLIT_IN_ACK, collapseInfo,
pktQ);
break;
default:
reRun = true;
break;
}
break;
// Collapsing SPLIT+OUT+NYET
case CollapseState.SPLIT_OUT:
state = CollapseState.IDLE;
switch (pid)
{
case BeagleApi.BG_USB_PID_NYET:
collapse(PacketGroup.SPLIT_OUT_NYET, collapseInfo,
pktQ);
break;
default:
reRun = true;
break;
}
break;
// Collapsing SPLIT+SETUP+NYET
case CollapseState.SPLIT_SETUP:
state = CollapseState.IDLE;
switch (pid)
{
case BeagleApi.BG_USB_PID_NYET:
collapse(PacketGroup.SPLIT_SETUP_NYET, collapseInfo,
pktQ);
break;
default:
reRun = true;
break;
}
break;
}
if (reRun == false)
{
break;
}
// The state machine is about to be re-run. This
// means that a complete packet sequence wasn't collapsed
// and there are packets in the queue that need to be
// output before we can process the current packet.
outputSaved(ref packetnum, ref signalErrors,
collapseInfo, pktQ);
}
}
// Stop the capture
BeagleApi.bg_disable(beagle);
}
public void OnChangeCollapseState(CollapseState collapseState)
{
this.collapseState = collapseState;
UserModel.CollapseState = collapseState;
UpdateData();
}
public void ExpandNodes(ChildrenControlCollection collection)
{
State = CollapseState.Expanded;
foreach (var nodecontrol in collection.NodeControls)
{
nodecontrol.IsCollapsed = false;
}
foreach (var arrowControl in collection.ArrowControls)
{
if (!arrowControl.From.IsCollapsed && !arrowControl.To.IsCollapsed)
{
arrowControl.IsCollapsed = false;
}
}
NodeControl.ParentSurface.ReScanForCollapseStates();
AutoRealignIfInExplorerMode();
}
public void SetCollapseState(Guid nodeId, CollapseState collapseState)
{
if (States.ContainsKey(nodeId))
{
States[nodeId] = collapseState;
}
else
{
States.Add(nodeId, collapseState);
}
}
public void LoadNode(TNSProxy.IRelationship relationship, TNSProxy.INode node)
{
Proxy = node;
if (node.Status == TNSProxy.LoadState.Full)
{
/// Check that there isn't more than one MapContainerRelationship. If there is then this node is transcluded.
IEnumerable<TNSProxy.IRelationship> mapContainerRelationships = node.Relationships.FindRelationships(MapManager.ConnectionTypes["From"], MapManager.RelationshipTypes["MapContainerRelationship"]);
NumTranclusions = mapContainerRelationships.Count(rel => rel.MapManager.RelationshipFactory.FindRelationship(rel.Id) != null);
IsTranscluded = (NumTranclusions > 1); //BUG: value changes based on the current view, possibly incorrect as the node is either transcluded or not transcluded regardless of the view
TNSProxy.NodeMetadataCollection metadata = node.Metadata;
string xPositionAsString = "0";
string yPositionAsString = "0";
if (metadata.FindMetadata(relationship, "XPosition") != null)
{
xPositionAsString = metadata.FindMetadata(relationship, "XPosition").Value;
}
if (metadata.FindMetadata(relationship, "YPosition") != null)
{
yPositionAsString = metadata.FindMetadata(relationship, "YPosition").Value;
}
if (metadata.FindMetadata(relationship, "CollapseState") != null)
{
_viewerCollapseState = (CollapseState)Enum.Parse(typeof(CollapseState), metadata.FindMetadata(relationship, "CollapseState").Value, true);
}
else
{
_viewerCollapseState = CollapseState.None;
}
if (metadata.FindMetadata(relationship, "Visibility") != null)
{
_viewerVisibility = metadata.FindMetadata(relationship, "Visibility").Value.Equals("visible", StringComparison.OrdinalIgnoreCase)
? Visibility.Visible
: Visibility.Collapsed;
}
else
{
_viewerVisibility = Visibility.Visible;
}
if (metadata.FindMetadata(relationship, "AuthorCollapseState") != null)
{
_authorCollapseState = (CollapseState)Enum.Parse(typeof(CollapseState), metadata.FindMetadata(relationship, "AuthorCollapseState").Value, true);
}
else
{
_authorCollapseState = CollapseState.None;
}
if (metadata.FindMetadata(relationship, "AuthorVisibility") != null)
{
_authorVisibility = metadata.FindMetadata(relationship, "AuthorVisibility").Value.Equals("visible", StringComparison.OrdinalIgnoreCase)
? Visibility.Visible
: Visibility.Collapsed;
}
else
{
_authorVisibility = Visibility.Visible;
}
if (!string.IsNullOrEmpty(xPositionAsString) && !string.IsNullOrEmpty(yPositionAsString))
{
double xPosition;
double yPosition;
if (double.TryParse(xPositionAsString, out xPosition) && double.TryParse(yPositionAsString, out yPosition))
{
_location = new Point(xPosition, yPosition);
}
}
IDictionary<string, TNSProxy.IMetadataSet> nodeMetadata = metadata.FindMetadata(null, (TNSProxy.ConnectionType)null);
foreach (TNSProxy.IMetadataSet metadataSet in nodeMetadata.Values)
{
IMetadata viewModelMetadata = ViewModelMetadataFactory.CreateMetadata(metadataSet);
viewModelMetadata.PropertyChanged += OnMetadataPropertyChanged;
Metadata.Add(viewModelMetadata.Name, viewModelMetadata);
NodeProperties.UIMetadata.Add(viewModelMetadata.Name, viewModelMetadata.Value);
}
if (!_isMetadataChangeRegistered)
{
Metadata.CollectionChanged += OnCollectionChanged;
_isMetadataChangeRegistered = true;
}
}
}
private void CollapseNodes(ChildrenControlCollection collection)
{
State = CollapseState.Collapsed;
foreach (var nodecontrol in collection.NodeControls)
{
nodecontrol.IsCollapsed = true;
}
foreach (var arrowControl in collection.ArrowControls)
{
arrowControl.IsCollapsed = true;
arrowControl.DeSelect();
}
NodeControl.ParentSurface.ReScanForCollapseStates();
AutoRealignIfInExplorerMode();
}
public void LoadNode(TNSProxy.IRelationship relationship, TNSProxy.INode node)
{
Proxy = node;
if (node.Status == TNSProxy.LoadState.Full)
{
/// Check that there isn't more than one MapContainerRelationship. If there is then this node is transcluded.
IEnumerable <TNSProxy.IRelationship> mapContainerRelationships = node.Relationships.FindRelationships(MapManager.ConnectionTypes["From"], MapManager.RelationshipTypes["MapContainerRelationship"]);
NumTranclusions = mapContainerRelationships.Count(rel => rel.MapManager.RelationshipFactory.FindRelationship(rel.Id) != null);
IsTranscluded = (NumTranclusions > 1); //BUG: value changes based on the current view, possibly incorrect as the node is either transcluded or not transcluded regardless of the view
TNSProxy.NodeMetadataCollection metadata = node.Metadata;
string xPositionAsString = "0";
string yPositionAsString = "0";
if (metadata.FindMetadata(relationship, "XPosition") != null)
{
xPositionAsString = metadata.FindMetadata(relationship, "XPosition").Value;
}
if (metadata.FindMetadata(relationship, "YPosition") != null)
{
yPositionAsString = metadata.FindMetadata(relationship, "YPosition").Value;
}
if (metadata.FindMetadata(relationship, "CollapseState") != null)
{
_viewerCollapseState = (CollapseState)Enum.Parse(typeof(CollapseState), metadata.FindMetadata(relationship, "CollapseState").Value, true);
}
else
{
_viewerCollapseState = CollapseState.None;
}
if (metadata.FindMetadata(relationship, "Visibility") != null)
{
_viewerVisibility = metadata.FindMetadata(relationship, "Visibility").Value.Equals("visible", StringComparison.OrdinalIgnoreCase)
? Visibility.Visible
: Visibility.Collapsed;
}
else
{
_viewerVisibility = Visibility.Visible;
}
if (metadata.FindMetadata(relationship, "AuthorCollapseState") != null)
{
_authorCollapseState = (CollapseState)Enum.Parse(typeof(CollapseState), metadata.FindMetadata(relationship, "AuthorCollapseState").Value, true);
}
else
{
_authorCollapseState = CollapseState.None;
}
if (metadata.FindMetadata(relationship, "AuthorVisibility") != null)
{
_authorVisibility = metadata.FindMetadata(relationship, "AuthorVisibility").Value.Equals("visible", StringComparison.OrdinalIgnoreCase)
? Visibility.Visible
: Visibility.Collapsed;
}
else
{
_authorVisibility = Visibility.Visible;
}
if (!string.IsNullOrEmpty(xPositionAsString) && !string.IsNullOrEmpty(yPositionAsString))
{
double xPosition;
double yPosition;
if (double.TryParse(xPositionAsString, out xPosition) && double.TryParse(yPositionAsString, out yPosition))
{
_location = new Point(xPosition, yPosition);
}
}
IDictionary <string, TNSProxy.IMetadataSet> nodeMetadata = metadata.FindMetadata(null, (TNSProxy.ConnectionType)null);
foreach (TNSProxy.IMetadataSet metadataSet in nodeMetadata.Values)
{
IMetadata viewModelMetadata = ViewModelMetadataFactory.CreateMetadata(metadataSet);
viewModelMetadata.PropertyChanged += OnMetadataPropertyChanged;
Metadata.Add(viewModelMetadata.Name, viewModelMetadata);
NodeProperties.UIMetadata.Add(viewModelMetadata.Name, viewModelMetadata.Value);
}
if (!_isMetadataChangeRegistered)
{
Metadata.CollectionChanged += OnCollectionChanged;
_isMetadataChangeRegistered = true;
}
}
}
