private static IVisio.VisUICmds _map_axis_to_uicmd(VA.Drawing.Axis v)
{
switch (v)
{
case VA.Drawing.Axis.XAxis: return(IVisio.VisUICmds.visCmdDistributeHSpace);
case VA.Drawing.Axis.YAxis: return(IVisio.VisUICmds.visCmdDistributeVSpace);
default: throw new System.ArgumentOutOfRangeException();
}
}
public void Distribute(VA.Drawing.Axis axis, double d)
{
if (!this.Client.HasActiveDocument)
{
return;
}
var application = this.Client.VisioApplication;
var selection = this.Client.Selection.Get();
var shapeids = selection.GetIDs();
using (var undoscope = new UndoScope(application, "Distribute"))
{
ArrangeHelper.DistributeWithSpacing(application.ActivePage, shapeids, axis, d);
}
}
public void Distribute(IList <IVisio.Shape> target_shapes, VA.Drawing.Axis axis)
{
this.AssertApplicationAvailable();
this.AssertDocumentAvailable();
int shape_count = this.GetTargetSelection(target_shapes);
if (shape_count < 1)
{
return;
}
var cmd = _map_axis_to_uicmd(axis);
using (var undoscope = new VA.Application.UndoScope(this.Client.VisioApplication, "Distribute Shapes"))
{
this.Client.VisioApplication.DoCmd((short)cmd);
}
}
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);
}
