public static void SnapSize(IVisio.Page page, IList <int> shapeids, VA.Drawing.Size snapsize, VA.Drawing.Size minsize)
{
var input_xfrms = ArrangeHelper.GetXForm(page, shapeids);
var output_xfrms = new List <VA.Shapes.XFormCells>(input_xfrms.Count);
var grid = new VA.Drawing.SnappingGrid(snapsize);
foreach (var input_xfrm in input_xfrms)
{
var inut_size = new VA.Drawing.Size(input_xfrm.Width.Result, input_xfrm.Height.Result);
var snapped_size = grid.Snap(inut_size);
double max_w = System.Math.Max(snapped_size.Width, minsize.Width);
double max_h = System.Math.Max(snapped_size.Height, minsize.Height);
var new_size = new VA.Drawing.Size(max_w, max_h);
var output_xfrm = new VA.Shapes.XFormCells();
output_xfrm.Width = new_size.Width;
output_xfrm.Height = new_size.Height;
output_xfrms.Add(output_xfrm);
}
// Now apply them
update_xfrms(page, shapeids, output_xfrms);
}
public static IList <int> SortShapesByPosition(IVisio.Page page, IList <int> shapeids, PositionOnShape pos)
{
if (page == null)
{
throw new System.ArgumentNullException("page");
}
if (shapeids == null)
{
throw new System.ArgumentNullException("shapeids");
}
// First get the transforms of the shapes on the given axis
var xforms = ArrangeHelper.GetXForm(page, shapeids);
// Then, sort the shapeids pased on the corresponding value in the results
var sorted_shape_ids = Enumerable.Range(0, shapeids.Count)
.Select(i => new { index = i, shapeid = shapeids[i], pos = GetPositionOnShape(xforms[i], pos) })
.OrderBy(i => i.pos)
.Select(i => i.shapeid)
.ToList();
return(sorted_shape_ids);
}
public static void DistributeWithSpacing(IVisio.Page page, IList <int> shapeids, VA.Drawing.Axis axis, double spacing)
{
if (page == null)
{
throw new System.ArgumentNullException("page");
}
if (shapeids == null)
{
throw new System.ArgumentNullException("shapeids");
}
if (spacing < 0.0)
{
throw new System.ArgumentOutOfRangeException("spacing");
}
if (shapeids.Count < 2)
{
return;
}
// Calculate the new Xfrms
var sortpos = axis == VA.Drawing.Axis.XAxis
? PositionOnShape.PinX
: PositionOnShape.PinY;
var delta = axis == VA.Drawing.Axis.XAxis
? new VA.Drawing.Size(spacing, 0)
: new VA.Drawing.Size(0, spacing);
var sorted_shape_ids = ArrangeHelper.SortShapesByPosition(page, shapeids, sortpos);
var input_xfrms = ArrangeHelper.GetXForm(page, sorted_shape_ids);;
var output_xfrms = new List <VA.Shapes.XFormCells>(input_xfrms.Count);
var bb = GetBoundingBox(input_xfrms);
var cur_pos = new VA.Drawing.Point(bb.Left, bb.Bottom);
foreach (var input_xfrm in input_xfrms)
{
var new_pinpos = axis == VA.Drawing.Axis.XAxis
? new VA.Drawing.Point(cur_pos.X + input_xfrm.LocPinX.Result, input_xfrm.PinY.Result)
: new VA.Drawing.Point(input_xfrm.PinX.Result, cur_pos.Y + input_xfrm.LocPinY.Result);
var output_xfrm = new VA.Shapes.XFormCells();
output_xfrm.PinX = new_pinpos.X;
output_xfrm.PinY = new_pinpos.Y;
output_xfrms.Add(output_xfrm);
cur_pos = cur_pos.Add(input_xfrm.Width.Result, input_xfrm.Height.Result).Add(delta);
}
// Apply the changes
update_xfrms(page, sorted_shape_ids, output_xfrms);
}
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);
}
