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);
}
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 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 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 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);
}
}
private static Shapes.XFormCells _SnapCorner(SnapCornerPosition corner, Drawing.Point new_lower_left, Shapes.XFormCells input_xfrm)
{
var new_pin_position = ArrangeHelper.GetPinPositionForCorner(input_xfrm, new_lower_left, corner);
var output_xfrm = new Shapes.XFormCells();
if (new_pin_position.X != input_xfrm.PinX.Result)
{
output_xfrm.PinX = new_pin_position.X;
}
if (new_pin_position.Y != input_xfrm.PinY.Result)
{
output_xfrm.PinY = new_pin_position.Y;
}
return(output_xfrm);
}
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);
}
public static void SnapSize(IVisio.Page page, IList <int> shapeids, Drawing.Size snapsize, Drawing.Size minsize)
{
var input_xfrms = Shapes.XFormCells.GetCells(page, shapeids);
var output_xfrms = new List <Shapes.XFormCells>(input_xfrms.Count);
var grid = new Drawing.SnappingGrid(snapsize);
foreach (var input_xfrm in input_xfrms)
{
// First snap the size to the grid
double old_w = input_xfrm.Width.Result;
double old_h = input_xfrm.Height.Result;
var input_size = new Drawing.Size(old_w, old_h);
var snapped_size = grid.Snap(input_size);
// then account for any minum size requirements
double new_w = System.Math.Max(snapped_size.Width, minsize.Width);
double new_h = System.Math.Max(snapped_size.Height, minsize.Height);
var output_size = new Drawing.Size(new_w, new_h);
// Output the new size for the shape if the size of the shape changed
bool different_widths = (old_w != new_w);
bool different_heights = (old_h != new_h);
if (different_widths || different_heights)
{
var output_xfrm = new Shapes.XFormCells();
if (different_widths)
{
output_xfrm.Width = output_size.Width;
}
if (different_heights)
{
output_xfrm.Height = output_size.Height;
}
output_xfrms.Add(output_xfrm);
}
}
// Now apply the updates to the sizes
ArrangeHelper.update_xfrms(page, shapeids, output_xfrms);
}
internal static IList <int> SortShapesByPosition(IVisio.Page page, IList <int> shapeids, RelativePosition pos)
{
// First get the transforms of the shapes on the given axis
var xforms = Shapes.XFormCells.GetCells(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 = ArrangeHelper.GetPositionOnShape(xforms[i], pos) })
.OrderBy(i => i.pos)
.Select(i => i.shapeid)
.ToList();
return(sorted_shape_ids);
}