public void ShrinkMultipleGrids()
{
UIDocument uidoc = this.ActiveUIDocument;
Document doc = uidoc.Document;
Selection sel = uidoc.Selection;
View view = doc.ActiveView;
var num = 3;
#region Shrinking Grids using the Line - WIP
// ISelectionFilter l = new JtElementsOfClassSelectionFilter<DetailCurve>();
// Reference lineRef = uidoc.Selection.PickObject(ObjectType.Element, l, "Pick the grid extent");
// LocationCurve crv = doc.GetElement(lineRef).Location as LocationCurve;
// var cr = crv.Curve;
#endregion
// Get the Grids to extend from the project
ISelectionFilter f = new JtElementsOfClassSelectionFilter <Grid>();
IList <Reference> picked = sel.PickObjects(ObjectType.Element, f, "Pick Grids");
foreach (var elemRef in picked)
{
Grid grid = doc.GetElement(elemRef) as Grid;
IList <Curve> gridCurves = grid.GetCurvesInView(DatumExtentType.ViewSpecific, view);
using (Transaction tx = new Transaction(doc))
{
tx.Start("Modify the grids endpoints");
foreach (var c in gridCurves)
{
XYZ start = c.GetEndPoint(0);
XYZ end = c.GetEndPoint(1);
XYZ newStart = start.Add(num * XYZ.BasisX);
XYZ newEnd = end.Subtract(num * XYZ.BasisX);
Line newLine = Line.CreateBound(newStart, newEnd);
grid.SetCurveInView(DatumExtentType.ViewSpecific, view, newLine);
}
tx.Commit();
}
}
TaskDialog.Show("Result", "The Grids are extended");
}
public void ShrinkGrid()
{
UIDocument uidoc = this.ActiveUIDocument;
Document doc = uidoc.Document;
Selection sel = uidoc.Selection;
View view = doc.ActiveView;
var num = 2;
ISelectionFilter f = new JtElementsOfClassSelectionFilter <Grid>();
Reference elemRef = uidoc.Selection.PickObject(ObjectType.Element, f, "Pick a Grid");
Grid grid = doc.GetElement(elemRef) as Grid;
IList <Curve> gridCurves = grid.GetCurvesInView(DatumExtentType.ViewSpecific, view);
using (Transaction tx = new Transaction(doc))
{
tx.Start("Modify the grid start and end point");
foreach (var c in gridCurves)
{
XYZ start = c.GetEndPoint(0);
XYZ end = c.GetEndPoint(1);
XYZ newStart = start + num * XYZ.BasisX;
XYZ newEnd = end - num * XYZ.BasisX;
Line newLine = Line.CreateBound(newStart, newEnd);
// XYZ crStart = cr.GetEndPoint(0);
// XYZ crEnd = cr.GetEndPoint(1);
// Line crLine = Line.CreateBound(crStart, crEnd);
grid.SetCurveInView(DatumExtentType.ViewSpecific, view, newLine);
}
tx.Commit();
}
TaskDialog.Show("Result", "The Grid is extended");
}