// tested on AutoCAD 2010
[CommandMethod("ResetDimValues", "rdv", CommandFlags.Modal | CommandFlags.Redraw)]
public void ResetDims()
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Database db = doc.Database;
TypedValue[] values = new TypedValue[] { new TypedValue(0, "DIMENSION") };
SelectionFilter filter = new SelectionFilter(values);
PromptSelectionOptions opts = new PromptSelectionOptions();
opts.MessageForRemoval = "\nMust be a type of Dimension!";
opts.MessageForAdding = "\nSelect dimensions to reset : ";
opts.PrepareOptionalDetails = false;
opts.SingleOnly = false;
opts.SinglePickInSpace = false;
opts.AllowDuplicates = true;
PromptSelectionResult result = ed.GetSelection(opts, filter);
if (result.Status != PromptStatus.OK) return;
try
{
using (Transaction tr = db.TransactionManager.StartTransaction())
{
SelectionSet sset = result.Value;
foreach (SelectedObject selobj in sset)
{
DBObject obj = tr.GetObject(selobj.ObjectId, OpenMode.ForWrite, false) as DBObject;
Dimension dim = obj as Dimension;
if (dim != null)
{
dim.DimensionText = "<>";
}
}
tr.Commit();
}
}
catch (System.Exception ex)
{
ed.WriteMessage("\nProblem updating dimensions.\n");
ed.WriteMessage(ex.Message);
}
}
~'J'~
