public void MergeYBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
if (!(pb is NumericalBoundaries))
{
CoordinateTransformingStyleBase.MergeYBoundsInto(pb, coll);
return;
}
NumericalBoundaries ybounds = (NumericalBoundaries)pb.Clone();
ybounds.Reset();
int nItems = 0;
foreach (IGPlotItem pi in coll)
{
if (pi is IYBoundsHolder)
{
IYBoundsHolder ybpi = (IYBoundsHolder)pi;
ybpi.MergeYBoundsInto(ybounds);
}
if (pi is G2DPlotItem)
{
nItems++;
}
}
if (nItems == 0)
{
_yinc = 0;
}
else
{
_yinc = (ybounds.UpperBound - ybounds.LowerBound) / nItems;
}
int idx = 0;
foreach (IGPlotItem pi in coll)
{
if (pi is IYBoundsHolder)
{
IYBoundsHolder ybpi = (IYBoundsHolder)pi;
ybounds.Reset();
ybpi.MergeYBoundsInto(ybounds);
ybounds.Shift(_yinc * idx);
pb.Add(ybounds);
}
if (pi is G2DPlotItem)
{
idx++;
}
}
}
public static void MergeYBoundsInto(IPhysicalBoundaries pb, PlotItemCollection coll)
{
foreach (IGPlotItem pi in coll)
{
if (pi is IYBoundsHolder)
{
IYBoundsHolder plotItem = (IYBoundsHolder)pi;
plotItem.MergeYBoundsInto(pb);
}
}
}
/// <summary>
/// This sets the type of the item boundaries to the type of the owner layer
/// </summary>
/// <param name="plotitem">The plot item for which the boundary type should be set.</param>
void WireBoundaryEvents(IGPlotItem plotitem)
{
if (plotitem is IXBoundsHolder)
{
IXBoundsHolder xholder = (IXBoundsHolder)plotitem;
xholder.XBoundariesChanged += new BoundaryChangedHandler(this.EhXBoundaryChanged);
}
if (plotitem is IYBoundsHolder)
{
IYBoundsHolder yholder = (IYBoundsHolder)plotitem;
yholder.YBoundariesChanged += new BoundaryChangedHandler(this.EhYBoundaryChanged);
}
}
