diff --git a/OptionPanel/DrawOptionPanel/ManageLayerExpander/LayerTreeView.vb b/OptionPanel/DrawOptionPanel/ManageLayerExpander/LayerTreeView.vb
index 1fe2e5d..a29e3cf 100644
--- a/OptionPanel/DrawOptionPanel/ManageLayerExpander/LayerTreeView.vb
+++ b/OptionPanel/DrawOptionPanel/ManageLayerExpander/LayerTreeView.vb
@@ -22,9 +22,9 @@ Public Class LayerTreeViewItem
          Return m_isSelected
       End Get
       Set(value As Boolean)
+         If value Then Map.refDrawOptionPanelVM.SetInfoRowIsExpanded(value)
          If (value <> m_isSelected) Then
             m_isSelected = value
-            Map.refDrawOptionPanelVM.SetInfoRowIsExpanded(value)
             If value Then
                ' recupero l'Id del nuovo oggetto selezionato
                Map.refManageLayerExpanderVM.IsRightClickedLayerTreeItem(False)
diff --git a/Project/ProjectVM.vb b/Project/ProjectVM.vb
index 7c5ce3b..59245dc 100644
--- a/Project/ProjectVM.vb
+++ b/Project/ProjectVM.vb
@@ -1467,7 +1467,7 @@ Public Class ProjectVM
          ' Visualizzo numerazione
          Analyze.CreateAnalyzeGroup()
          Analyze.CreateCurveCompoPntNbrs(nId)
-      ' Se superficie trimesh, visualizzo dati faccetta toccata
+         ' Se superficie trimesh, visualizzo dati faccetta toccata
       ElseIf EgtGetType(nId) = GDB_TY.SRF_MESH Then
          Dim nFac As Integer = EgtSurfTmFacetFromTria(nId, nSub)
          If nFac >= 0 Then
@@ -1494,7 +1494,7 @@ Public Class ProjectVM
             End If
             Map.refStatusBarVM.NotifyStatusOutput(sOut)
          End If
-      ' Se Regione, visualizzo dati parte toccata
+         ' Se Regione, visualizzo dati parte toccata
       ElseIf EgtGetType(nId) = GDB_TY.SRF_FRGN Then
          Dim nChk As Integer = nSub
          If nChk >= 0 AndAlso nChk < EgtSurfFrChunkCount(nId) Then
@@ -1515,7 +1515,7 @@ Public Class ProjectVM
                                  " / φ=" + DoubleToString(dPhi, 2) + " θ=" + DoubleToString(dTheta, 2)
             Map.refStatusBarVM.NotifyStatusOutput(sOut)
          End If
-      ' Se Superficie di Bezier
+         ' Se Superficie di Bezier
       ElseIf EgtGetType(nId) = GDB_TY.SRF_BEZ Then
          ' Visualizzo il punto selezionato, la normale e le tangenti nelle direzioni dei parametri
          Analyze.CreateAnalyzeGroup()
@@ -1525,7 +1525,7 @@ Public Class ProjectVM
             Dim dLen, dPhi, dTheta As Double
             vtN.ToSpherical(dLen, dTheta, dPhi)
             ' Emetto info sulla barra di stato
-            Dim sOut As String = "U=" + DoubleToString( dU, 4) + ",V=" + DoubleToString( dV, 4) +
+            Dim sOut As String = "U=" + DoubleToString(dU, 4) + ",V=" + DoubleToString(dV, 4) +
                                  " : P(" + LenToString(ptSel.x, 3) + "," + LenToString(ptSel.y, 3) + "," + LenToString(ptSel.z, 3) + ")" +
                                  " N(" + DoubleToString(vtN.x, 4) + "," + DoubleToString(vtN.y, 4) + "," + DoubleToString(vtN.z, 4) + ")" +
                                  " / φ=" + DoubleToString(dPhi, 2) + " θ=" + DoubleToString(dTheta, 2)
@@ -1548,6 +1548,8 @@ Public Class ProjectVM
       If e.KeyData = System.Windows.Forms.Keys.Delete AndAlso Map.refTopCommandBarVM.DrawIsChecked Then
          m_Controller.SetLastInteger(GDB_ID.SEL)
          m_Controller.ExecuteCommand(Controller.CMD.DELETE)
+         ' controllo per chiudere expander info
+         If Not Map.refInfoExpanderVM.IsEnabled Then Map.refDrawOptionPanelV.DrawGrid.RowDefinitions(1).Height = New GridLength(1, GridUnitType.Auto)
          ' Con END eseguo deselezione di tutto
       ElseIf e.KeyData = System.Windows.Forms.Keys.End Then
          m_Controller.MouseDeselectedAll(True)