private void HandlePintaCoreActionsLayersAddNewLayerActivated(object sender, EventArgs e)
{
Document doc = PintaCore.Workspace.ActiveDocument;
PintaCore.Tools.Commit();
UserLayer l = doc.AddNewLayer(string.Empty);
// Make new layer the current layer
doc.SetCurrentUserLayer(l);
AddLayerHistoryItem hist = new AddLayerHistoryItem("Menu.Layers.AddNewLayer.png", Catalog.GetString("Add New Layer"), doc.UserLayers.IndexOf(l));
doc.History.PushNewItem(hist);
}