internal static List <FlowPanelLayoutUtilities.LineInfo> ExtractLines(SceneElement container)
{
List <FlowPanelLayoutUtilities.LineInfo> list = new List <FlowPanelLayoutUtilities.LineInfo>();
IViewPanel flowPanel = MoveStrategy.GetContainerHost(container) as IViewPanel;
Orientation orientation = flowPanel.Orientation;
double num = -1.0;
Point startPoint = new Point(0.0, 0.0);
FlowPanelLayoutUtilities.InitializeStartPoint(ref startPoint, flowPanel);
int startElementIndex = 0;
int endElementIndex = 0;
ActualBoundsInParent actualBoundsInParent = new ActualBoundsInParent(container);
for (int index = 0; index < flowPanel.ChildrenCount; ++index)
{
IViewVisual child1 = flowPanel.GetChild(index);
Rect rect = actualBoundsInParent[child1];
num = FlowPanelLayoutUtilities.UpdateLineLength(num, startPoint, rect, orientation);
if (endElementIndex + 1 < flowPanel.ChildrenCount)
{
IViewVisual child2 = flowPanel.GetChild(endElementIndex + 1);
Rect nextElementLayoutBounds = actualBoundsInParent[child2];
if (FlowPanelLayoutUtilities.IsNextElementStartOfNewLine(rect, nextElementLayoutBounds, orientation))
{
list.Add(new FlowPanelLayoutUtilities.LineInfo(startPoint, num, startElementIndex, endElementIndex));
startElementIndex = endElementIndex + 1;
FlowPanelLayoutUtilities.UpdateStartPoint(ref startPoint, num, orientation);
num = -1.0;
}
++endElementIndex;
}
else
{
list.Add(new FlowPanelLayoutUtilities.LineInfo(startPoint, num, startElementIndex, endElementIndex));
break;
}
}
return(list);
}
