public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
var uidoc = commandData.Application.ActiveUIDocument;
var doc = uidoc.Document;
var connForm = new ConnectElmFrm(uidoc);
if (connForm.ShowDialog() != DialogResult.OK)
{
return(Result.Cancelled);
}
doc.AutoTransaction(() =>
{
var combins = new CombinableElementArray();
var elms = connForm.Elms;
elms.OfType <CombinableElement>().ToList().ForEach(f => combins.Append(f));
if (doc.IsFamilyDocument && combins.Size >= 2)
{
doc.CombineElements(combins);
}
else if (!doc.IsFamilyDocument && elms.Count >= 2)
{
elms.ForEach(f1 => elms.ForEach(f2 =>
{
ExceptionUtil.AutoTry(() =>
{
if (f1 == f2)
{
return;
}
if (!doc.CrossSpaceBox(f1, f2))
{
return;
}
JoinGeometryUtils.JoinGeometry(doc, f1, f2);
});
}));
}
});
return(Result.Succeeded);
}
/// <summary>
/// To connect elements on adjacent floor.
/// </summary>
/// <param name="doc"></param>
/// <param name="wallGroups"></param>
/// <returns></returns>
private static int JoinElmByAdjacentFloor <T>(Document doc, IReadOnlyList <IGrouping <double, T> > wallGroups) where T : Element
{
var result = 0;
for (var i = 0; i < wallGroups.Count - 1; i++)
{
foreach (var walli in wallGroups[i])
{
if (!(walli.Location is LocationCurve c1))
{
continue;
}
foreach (var wallj in wallGroups[i + 1])
{
if (!(wallj.Location is LocationCurve c2))
{
continue;
}
if (!doc.RejectSpaceBox(walli, wallj))
{
continue;
}
if ((c1.Curve as Line).GetSpacePosition(c2.Curve as Line, out _) != GeometryPosition.Parallel)
{
continue;
}
ExceptionUtil.AutoTry(() =>
{
JoinGeometryUtils.JoinGeometry(doc, walli, wallj);
result++;
});
}
}
}
return(result);
}
/// <summary>
/// To connect elements on same floor.
/// </summary>
/// <param name="doc"></param>
/// <param name="wallGroups"></param>
/// <returns></returns>
private static int JoinElmBySameFloor <T>(Document doc, List <IGrouping <ElementId, T> > wallGroups) where T : Element
{
var result = 0;
foreach (var group in wallGroups)
{
foreach (var walli in group)
{
if (!(walli.Location is LocationCurve c1))
{
continue;
}
foreach (var wallj in group)
{
if (!(wallj.Location is LocationCurve c2))
{
continue;
}
if (!doc.RejectSpaceBox(walli, wallj))
{
continue;
}
if ((c1.Curve as Line).GetSpacePosition(c2.Curve as Line, out _) != GeometryPosition.Parallel)
{
continue;
}
ExceptionUtil.AutoTry(() =>
{
JoinGeometryUtils.JoinGeometry(doc, walli, wallj);
result++;
});
}
}
}
return(result);
}
