protected virtual void PrepareFrame()
{
ActualHeight = classItemContainer.GetAbsoluteContentHeight();
if (Container != null)
{
return;
}
shadowpath = new GraphicsPath();
if (RoundedCorners)
{
int radius = CornerRadius;
shadowpath.AddArc(ActualWidth - radius + 4, 3, radius, radius, 300, 60);
shadowpath.AddArc(ActualWidth - radius + 4, ActualHeight - radius + 3, radius, radius, 0, 90);
shadowpath.AddArc(4, ActualHeight - radius + 3, radius, radius, 90, 45);
shadowpath.AddArc(ActualWidth - radius, ActualHeight - radius, radius, radius, 90, -90);
}
else
{
shadowpath.AddPolygon(new PointF[] {
new PointF(ActualWidth, 3),
new PointF(ActualWidth + 4, 3),
new PointF(ActualWidth + 4, ActualHeight + 3),
new PointF(4, ActualHeight + 3),
new PointF(4, ActualHeight),
new PointF(ActualWidth, ActualHeight)
});
}
shadowpath.CloseFigure();
}
// вычисление положения точки для начала соединяющей линии
public void OffsetPointTo()
{
if (dataNode.LinkedToNodes.Count == 0)
{
return;
}
int line = 0;
float offsetY = (!classItemHeaderedContent.Collapsed) ? titles.GetAbsoluteContentHeight() + 5 : 0;
foreach (var item in items)
{
if (!classItemHeaderedContent.Collapsed)
{
offsetY += item.GetAbsoluteContentHeight() + items.Spacing;
}
SetPointTo(++line, offsetY);
}
}