/// <summary>
/// Creates polyline interactively.
/// </summary>
/// <param name="message">The message.</param>
/// <returns>The polyline result.</returns>
public static Polyline GetPromptPolyline(string message) // newly 20130806
{
var point = Interaction.GetPoint(message);
if (point.IsNull())
{
return(null);
}
var poly = NoDraw.Pline(new[] { point });
var prev = point;
var tempIds = new List <ObjectId>();
while (true)
{
point = Interaction.GetLineEndPoint(message, prev);
if (point.IsNull())
{
break;
}
tempIds.Add(Draw.Line(prev, point));
poly.AddVertexAt(poly.NumberOfVertices, point.ToPoint2d(), 0, 0, 0);
prev = point;
}
tempIds.QForEach(line => line.Erase());
return(poly);
}
