private static double GetPositionOnShape(Shapes.XFormCells xform, RelativePosition pos)
{
switch (pos)
{
case RelativePosition.PinY:
return(xform.PinY.Result);
case RelativePosition.PinX:
return(xform.PinX.Result);
}
var r = ArrangeHelper.GetRectangle(xform);
switch (pos)
{
case RelativePosition.Left:
return(r.Left);
case RelativePosition.Right:
return(r.Right);
case RelativePosition.Top:
return(r.Top);
case RelativePosition.Bottom:
return(r.Bottom);
}
throw new System.ArgumentOutOfRangeException(nameof(pos));
}
public static VA.Drawing.Rectangle GetBoundingBox(IEnumerable <VA.Shapes.XFormCells> xfrms)
{
var bb = new VA.Drawing.BoundingBox(xfrms.Select(i => ArrangeHelper.GetRectangle(i)));
if (!bb.HasValue)
{
throw new System.ArgumentException("Could not calculate bounding box");
}
else
{
return(bb.Rectangle);
}
}
public static void SnapCorner(IVisio.Page page, IList <int> shapeids, VA.Drawing.Size snapsize, VA.Arrange.SnapCornerPosition corner)
{
// First caculate the new transforms
var snap_grid = new VA.Drawing.SnappingGrid(snapsize);
var input_xfrms = ArrangeHelper.GetXForm(page, shapeids);
var output_xfrms = new List <VA.Shapes.XFormCells>(input_xfrms.Count);
foreach (var input_xfrm in input_xfrms)
{
var old_lower_left = ArrangeHelper.GetRectangle(input_xfrm).LowerLeft;
var new_lower_left = snap_grid.Snap(old_lower_left);
var output_xfrm = _SnapCorner(corner, new_lower_left, input_xfrm);
output_xfrms.Add(output_xfrm);
}
// Now apply them
update_xfrms(page, shapeids, output_xfrms);
}
