void DrawSelection(DirectX.DirectXCanvas canvas)
{
foreach (Selection selection in SelectionList)
{
if (selection.Frame != null && selection.Row != null)
{
ThreadRow row = selection.Row;
IDurable intervalTime = selection.Focus == null ? selection.Frame.Header : selection.Focus;
Interval intervalPx = Scroll.TimeToPixel(intervalTime);
Rect rect = new Rect(intervalPx.Left, row.Offset /*+ 2.0 * RenderParams.BaseMargin*/, intervalPx.Width, row.Height /*- 4.0 * RenderParams.BaseMargin*/);
for (int i = 0; i < SelectionBorderCount; ++i)
{
if (rect.IsEmpty)
{
break;
}
rect.Inflate(SelectionBorderStep, SelectionBorderStep);
SelectionMesh.AddRect(rect, FrameSelection.Color);
}
}
}
SelectionMesh.Update(canvas.RenderDevice);
canvas.Draw(SelectionMesh);
}
public Interval TimeToPixel(IDurable d)
{
Interval unit = TimeToUnit(d);
double scale = Width * Zoom;
return(new Interval((unit.Left - ViewUnit.Left) * scale, unit.Width * scale));
}
public FrameHeader(int threadIndex, int fiberIndex, IDurable duration)
{
ThreadIndex = threadIndex;
FiberIndex = fiberIndex;
Start = duration.Start;
Finish = duration.Finish;
}
public void Highlight(EventFrame frame, IDurable focus)
{
Group = frame.Group;
ThreadRow row = null;
id2row.TryGetValue(frame.Header.ThreadIndex, out row);
Highlight(new ThreadViewControl.Selection[] { new ThreadViewControl.Selection()
{
Frame = frame, Focus = focus, Row = row
} });
}
public virtual void SetFrame(Data.Frame frame, IDurable node)
{
if (this.frame != frame)
{
this.frame = frame;
this.DataContext = frame;
}
else if (node != null)
{
FocusOnNode(node);
}
}
public void InitRows(List <ThreadRow> rows, IDurable timeslice)
{
Rows = rows;
if (rows.Count > 0)
{
Scroll.TimeSlice = new Durable(timeslice.Start, timeslice.Finish);
Scroll.Width = surface.ActualWidth * RenderSettings.dpiScaleX;
rows.ForEach(row => row.BuildMesh(surface, Scroll));
rows.ForEach(row => row.ExpandChanged += Row_ExpandChanged);
rows.ForEach(row => row.VisibilityChanged += Row_VisibilityChanged);
}
UpdateRows();
}
public override void SetFrame(Data.Frame frame, IDurable node)
{
if (frame is EventFrame)
{
if (SourceFrame == frame)
{
return;
}
SourceFrame = frame;
SamplingFrame samplingFrame = frame.Group.CreateSamplingFrame((frame as EventFrame).RootEntry.Description, CallstackType);
base.SetFrame(samplingFrame, null);
}
else
{
base.SetFrame(frame, null);
}
}
public FocusFrameEventArgs(RoutedEvent routedEvent, Data.Frame frame, IDurable focus = null) : base(routedEvent)
{
Frame = frame;
Focus = focus;
}
public Interval TimeToUnit(IDurable d)
{
double durationTicks = TimeSlice.Finish - TimeSlice.Start;
return(new Interval((d.Start - TimeSlice.Start) / durationTicks, (d.Finish - d.Start) / durationTicks));
}
public bool FocusOnNode(IDurable focusRange)
{
if (focusRange == null)
{
return(false);
}
if (EventTreeView == null)
{
return(false);
}
if (EventTreeView.ItemsSource == null)
{
return(false);
}
List <BaseTreeNode> treePath = new List <BaseTreeNode>();
foreach (var node in EventTreeView.ItemsSource)
{
BaseTreeNode baseTreeNode = node as BaseTreeNode;
if (baseTreeNode == null)
{
continue;
}
baseTreeNode.ForEach((curNode, level) =>
{
EventNode treeEventNode = curNode as EventNode;
if (treeEventNode == null)
{
return(true);
}
if (treeEventNode.Entry.Start > focusRange.Finish)
{
return(false);
}
if (treeEventNode.Entry.Contains(focusRange))
{
treePath.Add(curNode);
//find desired node in tree
if (treeEventNode.Entry.Start >= focusRange.Start && treeEventNode.Entry.Finish <= focusRange.Finish)
{
return(false);
}
}
return(true);
});
ItemsControl root = EventTreeView;
int pathElementsCount = treePath.Count;
if (pathElementsCount > 0)
{
//expand path in tree
int index = 0;
for (index = 0; index < (pathElementsCount - 1); index++)
{
BaseTreeNode expandNode = treePath[index];
if (root != null)
{
root = root.ItemContainerGenerator.ContainerFromItem(expandNode) as ItemsControl;
}
treePath[index].IsExpanded = true;
}
BaseTreeNode finalNode = treePath[index];
// select target node
finalNode.IsExpanded = false;
finalNode.IsSelected = true;
// focus on finalNode
if (root != null)
{
root = root.ItemContainerGenerator.ContainerFromItem(finalNode) as ItemsControl;
if (root != null)
{
root.BringIntoView();
}
}
EventTreeView.InvalidateVisual();
return(true);
}
}
return(false);
}
internal bool Contains(IDurable other)
{
return(Start <= other.Start && Finish >= other.Finish);
}
internal bool Intersect(IDurable other)
{
return(Start <= other.Finish && Finish >= other.Start);
}
internal bool Within(IDurable other)
{
return(Start >= other.Start && Finish <= other.Finish);
}
public void AddDurable(IDurable durable)
{
AddWhile(durable.Do);
}
public void SetFrame(Data.Frame frame, IDurable node)
{
this.frame = frame;
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() => { frame.Load(); this.DataContext = frame; FocusOnNode(node); }));
}