public void ReadSelection()
{
Params.Clear();
updateDestinationNotchesCommand.AllowExecution = false;
var document = Application.DocumentManager.MdiActiveDocument;
var editor = document.Editor;
var selectionResult = editor.SelectImplied();
if (selectionResult.Status == Autodesk.AutoCAD.EditorInput.PromptStatus.Error)
{
logger.Error("Error getting selection");
Params.Error("Error getting selection");
return;
}
var selection = selectionResult.Value;
using (var tx = document.TransactionManager.StartTransaction())
{
var objects = selection.GetObjectIds()
.Select(objectId => tx.GetObject(objectId, OpenMode.ForRead))
.ToList();
var curves = objects.OfType <Polyline>().ToList();
const int polylinesNeededCount = 2;
if (curves.Count != polylinesNeededCount) // TODO: Add loggog
{
logger.Error($"Error getting selection: {curves.Count} polyline(s) selected instead of {polylinesNeededCount} needed");
Params.Error($"Error getting selection: {curves.Count} polyline(s) selected instead of {polylinesNeededCount} needed");
return;
}
var notchLines = objects.OfType <Line>();
projector = Projector.FromNotchLines(curves[0], curves[1], notchLines);
UpdateParamsFromProjector();
tx.Commit();
}
updateDestinationNotchesCommand.AllowExecution = true;
}