/// <summary>
/// Creates the render element for a thread over one frame.
/// </summary>
/// <param name="frameBeginTime">Time offset (in second) to align all micro threads render on the frame time.</param>
/// <param name="thread">Instance that stores all micro thread events.</param>
/// <returns>Returns a <c>UIElement</c> (<c>VisualContainerElement</c>) containing rendered micro thread elements for the given thread.</returns>
private UIElement CreateFrameThreadElement(double frameBeginTime, ThreadInfo thread)
{
if (thread == null)
{
throw new ArgumentNullException("thread");
}
if (thread.MicroThreadItems.Count == 0)
{
return(null);
}
double y = ThreadLineHeightMargin;
double h = ThreadLineHeight - ThreadLineHeightMargin * 2.0;
VisualContainerElement container = new VisualContainerElement();
foreach (MicroThreadInfo microThread in thread.MicroThreadItems)
{
double x = (microThread.BeginTime - frameBeginTime) * PixelsPerSecond;
double w = (microThread.EndTime - microThread.BeginTime) * PixelsPerSecond;
if (w <= 0.0)
{
continue;
}
container.AddVisual(CreateRectangle(x, y, w, h));
}
return(container);
}
/// <summary>
/// Creates the render element for a thread over one frame.
/// </summary>
/// <param name="frameBeginTime">Time offset (in second) to align all micro threads render on the frame time.</param>
/// <param name="thread">Instance that stores all micro thread events.</param>
/// <returns>Returns a <c>UIElement</c> (<c>VisualContainerElement</c>) containing rendered micro thread elements for the given thread.</returns>
private UIElement CreateFrameThreadElement(double frameBeginTime, ThreadInfo thread)
{
if (thread == null)
throw new ArgumentNullException("thread");
if (thread.MicroThreadItems.Count == 0)
return null;
double y = ThreadLineHeightMargin;
double h = ThreadLineHeight - ThreadLineHeightMargin * 2.0;
VisualContainerElement container = new VisualContainerElement();
foreach (MicroThreadInfo microThread in thread.MicroThreadItems)
{
double x = (microThread.BeginTime - frameBeginTime) * PixelsPerSecond;
double w = (microThread.EndTime - microThread.BeginTime) * PixelsPerSecond;
if (w <= 0.0)
continue;
container.AddVisual(CreateRectangle(x, y, w, h));
}
return container;
}
