- create tray top, bottom, left e right

- gestiti panel con Visibility
- gestiti elementi grafici in ProjectV con ItemsControl
- eliminato pannello Printing3d
- aggiunta gestione Plugin
- verifica bit per Plugin

MachinePanel/MyMachinePanelVM.vb

@@ -82,6 +82,17 @@ Public Class MyMachinePanelVM
       End Set
    End Property
 
+   Private m_MachinePanel_Visibility As Visibility
+   Public ReadOnly Property MachinePanel_Visibility As Visibility
+      Get
+         Return m_MachinePanel_Visibility
+      End Get
+   End Property
+   Friend Sub SetMachinePanelVisibility(bValue As Boolean)
+      m_MachinePanel_Visibility = If(bValue, Visibility.Visible, Visibility.Collapsed)
+      NotifyPropertyChanged(NameOf(MachinePanel_Visibility))
+   End Sub
+
 #Region "Messages"
 
    Public ReadOnly Property ToolDBMsg As String