public override RectangleD GetCompliantBounds(ShapeElement shape, RectangleD proposedBounds)
{
// base rule
proposedBounds = VDDefaultBoundsRules.Instance.GetCompliantBounds(shape, proposedBounds);
VDWidgetShape parentShape = shape.ParentShape as VDWidgetShape;
VDContainer thisMEL = shape.ModelElement as VDContainer;
VDContainerShape thisPEL = shape as VDContainerShape;
//
if (parentShape != null && thisMEL != null && thisPEL != null)
{
if (parentShape is VDHoriContainerShape)
{
// setup left anchor
setAnchor(parentShape, thisMEL, thisPEL, thisMEL.HasLeftAnchor && !thisPEL.Anchoring.HasLeftAnchor,
thisMEL.LeftSibling, AnchoringBehavior.Edge.Left);
// setup right anchor
setAnchor(parentShape, thisMEL, thisPEL, thisMEL.HasRightAnchor && !thisPEL.Anchoring.HasRightAnchor,
thisMEL.RightSibling, AnchoringBehavior.Edge.Right);
}
else if (parentShape is VDVertContainerShape)
{
// setup top anchor
setAnchor(parentShape, thisMEL, thisPEL, thisMEL.HasTopAnchor && !thisPEL.Anchoring.HasTopAnchor,
thisMEL.TopSibling, AnchoringBehavior.Edge.Top);
// setup bottom anchor
setAnchor(parentShape, thisMEL, thisPEL, thisMEL.HasBottomAnchor && !thisPEL.Anchoring.HasBottomAnchor,
thisMEL.BottomSibling, AnchoringBehavior.Edge.Bottom);
}
else if (!(parentShape is VDFullFilledContainerShape))
{
// setup left anchor
setAnchor(parentShape, thisMEL, thisPEL, thisMEL.HasLeftAnchor && !thisPEL.Anchoring.HasLeftAnchor,
thisMEL.LeftSibling, AnchoringBehavior.Edge.Left);
// setup right anchor
setAnchor(parentShape, thisMEL, thisPEL, thisMEL.HasRightAnchor && !thisPEL.Anchoring.HasRightAnchor,
thisMEL.RightSibling, AnchoringBehavior.Edge.Right);
// setup top anchor
setAnchor(parentShape, thisMEL, thisPEL, thisMEL.HasTopAnchor && !thisPEL.Anchoring.HasTopAnchor,
thisMEL.TopSibling, AnchoringBehavior.Edge.Top);
// setup bottom anchor
setAnchor(parentShape, thisMEL, thisPEL, thisMEL.HasBottomAnchor && !thisPEL.Anchoring.HasBottomAnchor,
thisMEL.BottomSibling, AnchoringBehavior.Edge.Bottom);
}
if (thisMEL is VDHoriContainer && ((VDHoriContainer)thisMEL).FixedHeight > VDConstants.DOUBLE_DIFF)
{
proposedBounds = new RectangleD(proposedBounds.Location,
new SizeD(proposedBounds.Width, ((VDHoriContainer)thisMEL).FixedHeight));
}
else if (thisMEL is VDVertContainer && ((VDVertContainer)thisMEL).FixedWidth > VDConstants.DOUBLE_DIFF)
{
proposedBounds = new RectangleD(proposedBounds.Location,
new SizeD(((VDVertContainer)thisMEL).FixedWidth, proposedBounds.Height));
}
}
return(proposedBounds);
}
private static void setAnchor(VDWidgetShape parentShape, VDContainer thisMEL, VDContainerShape thisPEL,
bool setAnchor, VDWidget sibling, AnchoringBehavior.Edge edge)
{
if (!setAnchor)
{
return;
}
if (sibling != null) // anchor to sibling
{
VDWidgetShape siblingShape = parentShape.GetChildShape <VDWidgetShape>(sibling);
if (siblingShape != null)
{
switch (edge)
{
case AnchoringBehavior.Edge.Bottom:
thisPEL.Anchoring.SetBottomAnchor(siblingShape, AnchoringBehavior.Edge.Top, thisMEL.BottomMargin);
break;
case AnchoringBehavior.Edge.Left:
thisPEL.Anchoring.SetLeftAnchor(siblingShape, AnchoringBehavior.Edge.Right, thisMEL.LeftMargin);
break;
case AnchoringBehavior.Edge.Right:
thisPEL.Anchoring.SetRightAnchor(siblingShape, AnchoringBehavior.Edge.Left, thisMEL.RightMargin);
break;
case AnchoringBehavior.Edge.Top:
thisPEL.Anchoring.SetTopAnchor(siblingShape, AnchoringBehavior.Edge.Bottom, thisMEL.TopMargin);
break;
}
}
}
else // anchor to parent
{
switch (edge)
{
case AnchoringBehavior.Edge.Bottom:
thisPEL.Anchoring.SetBottomAnchor(edge, thisMEL.BottomMargin);
break;
case AnchoringBehavior.Edge.Left:
thisPEL.Anchoring.SetLeftAnchor(edge, thisMEL.LeftMargin);
break;
case AnchoringBehavior.Edge.Right:
thisPEL.Anchoring.SetRightAnchor(edge, thisMEL.RightMargin);
break;
case AnchoringBehavior.Edge.Top:
thisPEL.Anchoring.SetTopAnchor(edge, thisMEL.TopMargin);
break;
}
}
}