Hi all, When I am deleting a layer I am getting an event of type Rhino.DocObjects.Tables.LayerTableEventType.Deleted In the arguments I can see the parent layer of the deleted one as NewState and null for the OldState. Is there any way to receive the actual deleted layer in the arguments? Maybe …

RH-43947 is fixed in the latest Service Relase Candidate

[image] Aitor: Is there any way to receive the actual deleted layer in the arguments? Hi @Aitor , does e.LayerIndex give you that information ? It seems to work here. btw. i’ve changed the topic to Rhino Developer. _ c.

Hi Clement, I have just tried to get LayerIndex to fetch the layer from Rhino.RhinoDoc.ActiveDoc.Layers. I still get the parent layer. Even more, I am getting child layers with GetChildren() and I am not getting the rest of the child layers. Using RhinoCommon for Rhino 6

@Aitor , you’re right, below works fine to get the deleted layer name in Rhino 5: layer_name = scriptcontext.doc.Layers[e.LayerIndex].Name but in Rhino 6 it returns None, same as e.OldState. Imho this feels buggy. _ c.

Fair enough. I will wait for the update then :).

Hi @Aitor , With layer table events, the LayerTableEventArgs.OldState property will only be non-null in the case of LayerTableEventType.Modified events. Let me know if this helps. – Dale

Hi @dale , The issue is that I want to get the actual deleted layer in the event info. I cannot. When I check the layer table I cannot even find child layers of the parent of the deleted one. “layer1 has layer11 and layer12. I delete layer12 I get layer1 in the deleted event information. When I ch…

Hi @Aitor , Because the name used by a deleted component, such as layers, is legitimate as a name for a new active component, and no two components can have the same name, deleted components loose their name. In the Visual Studio debugger, look at e.NewState. Notice now the Index and Id properties …

Hi @dale When do you think SR2 for Rhino 6 will be released? Thanks, Aitor

LayerTableEvent when deleting a layer

Rhino Developer

wim (Wim Dekeyser) February 5, 2018, 8:10am 10

According to this post, that will be in about 5 weeks. I take it that Release Candidates should be available before that.

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LayerTableEvent when deleting a layer

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