Another BL Optimization /:

49 files changed, 51 insertions, 49 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/EventTypeActionsToStringConverter.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/EventTypeActionsToStringConverter.cs
index 5c6ad377f..b33259e3e 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/EventTypeActionsToStringConverter.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/EventTypeActionsToStringConverter.cs
@@ -5,7 +5,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Data;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.DB.ViewModels;
 
 namespace Tango.MachineStudio.DB.Converters
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/LiquidTypeRmlsToStringConverter.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/LiquidTypeRmlsToStringConverter.cs
index 40c2d8638..1ab395f58 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/LiquidTypeRmlsToStringConverter.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/LiquidTypeRmlsToStringConverter.cs
@@ -5,7 +5,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Data;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.DB.ViewModels;
 
 namespace Tango.MachineStudio.DB.Converters
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/RolesPermissionsToStringConverter.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/RolesPermissionsToStringConverter.cs
index ef35d5019..20213f1dc 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/RolesPermissionsToStringConverter.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/RolesPermissionsToStringConverter.cs
@@ -6,7 +6,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Data;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.DB.ViewModels;
 
 namespace Tango.MachineStudio.DB.Converters
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/UsersRolesToStringConverter.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/UsersRolesToStringConverter.cs
index b8f0ab2be..374fe78a3 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/UsersRolesToStringConverter.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Converters/UsersRolesToStringConverter.cs
@@ -6,7 +6,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Data;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.DB.ViewModels;
 
 namespace Tango.MachineStudio.DB.Converters
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/DBModule.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/DBModule.cs
index 266ba1a5e..01cbee209 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/DBModule.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/DBModule.cs
@@ -5,7 +5,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Media.Imaging;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common;
 using Tango.MachineStudio.DB.Views;
 
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Messages/OpenEntityEditViewMessage.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Messages/OpenEntityEditViewMessage.cs
index 4a89b81c9..789cecdee 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Messages/OpenEntityEditViewMessage.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Messages/OpenEntityEditViewMessage.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Messages;
 using Tango.MachineStudio.DB.ViewModels;
 using Tango.SharedUI;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ActionTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ActionTypesViewVM.cs
index 97abc97d6..69092a70d 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ActionTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ActionTypesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/AddressesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/AddressesViewVM.cs
index 170c9cd23..2239d2854 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/AddressesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/AddressesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationDisplayPanelVersionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationDisplayPanelVersionsViewVM.cs
index ba58e781e..56adbaba9 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationDisplayPanelVersionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationDisplayPanelVersionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationFirmwareVersionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationFirmwareVersionsViewVM.cs
index afcaf619e..bb8abf725 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationFirmwareVersionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationFirmwareVersionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationOsVersionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationOsVersionsViewVM.cs
index 9fce2bfdb..c4979f943 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationOsVersionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationOsVersionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationVersionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationVersionsViewVM.cs
index 98868e00f..a35c97672 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationVersionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ApplicationVersionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CartridgeTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CartridgeTypesViewVM.cs
index bdab9db5e..265b66a5c 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CartridgeTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CartridgeTypesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CatsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CatsViewVM.cs
index b49f4aae4..e8d0bda10 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CatsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CatsViewVM.cs
@@ -6,7 +6,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Tango.Core.Commands;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CctsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CctsViewVM.cs
index 013b75b20..58ffddbb0 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CctsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/CctsViewVM.cs
@@ -6,7 +6,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Tango.Core.Commands;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ConfigurationsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ConfigurationsViewVM.cs
index 9edbff1e3..18c8c3daa 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ConfigurationsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ConfigurationsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ContactsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ContactsViewVM.cs
index c20239d06..3db95368e 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ContactsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ContactsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 using SimpleValidator.Extensions;
 
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/DbTableViewModel.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/DbTableViewModel.cs
index b77d02f4f..71e9fad18 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/DbTableViewModel.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/DbTableViewModel.cs
@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Tango.Core.Commands;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 using Tango.MachineStudio.DB.Managers;
 using Tango.SharedUI;
@@ -16,6 +16,7 @@ using System.Reflection;
 using Tango.MachineStudio.Common.StudioApplication;
 using System.ComponentModel;
 using System.ComponentModel.DataAnnotations.Schema;
+using Tango.BL;
 
 namespace Tango.MachineStudio.DB.ViewModels
 {
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/DispenserTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/DispenserTypesViewVM.cs
index e5050c68c..0dcbfecc6 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/DispenserTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/DispenserTypesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EmbeddedFirmwareVersionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EmbeddedFirmwareVersionsViewVM.cs
index f11cf290e..4bfbe325c 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EmbeddedFirmwareVersionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EmbeddedFirmwareVersionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EmbeddedSoftwareVersionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EmbeddedSoftwareVersionsViewVM.cs
index b03f97577..eb47e4e54 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EmbeddedSoftwareVersionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EmbeddedSoftwareVersionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EventTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EventTypesViewVM.cs
index 8099b7851..59f7aa093 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EventTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/EventTypesViewVM.cs
@@ -4,7 +4,7 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/FiberShapesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/FiberShapesViewVM.cs
index ebae93424..cc2754cf2 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/FiberShapesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/FiberShapesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/FiberSynthsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/FiberSynthsViewVM.cs
index 8f5db9c5e..861ca0f3f 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/FiberSynthsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/FiberSynthsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareDancerTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareDancerTypesViewVM.cs
index d3a424541..774c0447d 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareDancerTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareDancerTypesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareMotorTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareMotorTypesViewVM.cs
index 1a0c28b5c..3ead86139 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareMotorTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareMotorTypesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwarePidControlTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwarePidControlTypesViewVM.cs
index 09362fb4c..107a9054d 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwarePidControlTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwarePidControlTypesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 using Tango.SharedUI;
 
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareVersionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareVersionsViewVM.cs
index 12ef26a26..a9d5462a6 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareVersionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/HardwareVersionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/IdsPackFormulasViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/IdsPackFormulasViewVM.cs
index 56a81e804..a42bf0f2b 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/IdsPackFormulasViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/IdsPackFormulasViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/IdsPacksViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/IdsPacksViewVM.cs
index c0280bbe0..46844a435 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/IdsPacksViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/IdsPacksViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LinearMassDensityUnitsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LinearMassDensityUnitsViewVM.cs
index 960007b20..7488eb327 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LinearMassDensityUnitsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LinearMassDensityUnitsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LiquidTypesRmlsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LiquidTypesRmlsViewVM.cs
index 992f8bd52..d2dd9a04f 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LiquidTypesRmlsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LiquidTypesRmlsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LiquidTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LiquidTypesViewVM.cs
index 151c4d48e..3ce36412f 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LiquidTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/LiquidTypesViewVM.cs
@@ -4,7 +4,7 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MachineVersionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MachineVersionsViewVM.cs
index 0cd9690ca..d00fd1593 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MachineVersionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MachineVersionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MachinesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MachinesViewVM.cs
index 6e8f056ca..432982dc2 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MachinesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MachinesViewVM.cs
@@ -5,7 +5,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Tango.Core.Commands;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 using Tango.SharedUI;
 
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MainViewVM.cs
index 60cea34b2..abda33804 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MainViewVM.cs
@@ -6,7 +6,8 @@ using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
-using Tango.BL.Observables;
+using Tango.BL;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common;
 using Tango.MachineStudio.Common.StudioApplication;
 using Tango.SharedUI;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaColorsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaColorsViewVM.cs
index 2a8331bba..fd815e5df 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaColorsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaColorsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaConditionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaConditionsViewVM.cs
index a7297c107..b216c63dc 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaConditionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaConditionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaMaterialsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaMaterialsViewVM.cs
index fa648cc91..e355aaf51 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaMaterialsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaMaterialsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaPurposesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaPurposesViewVM.cs
index f287461cf..3df2ada93 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaPurposesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MediaPurposesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MidTankTypesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MidTankTypesViewVM.cs
index cf54377a9..f3ab33094 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MidTankTypesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/MidTankTypesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/OrganizationsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/OrganizationsViewVM.cs
index ab82a85ce..993eb4e78 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/OrganizationsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/OrganizationsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/PermissionsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/PermissionsViewVM.cs
index 82a012016..bf9d1bd2b 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/PermissionsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/PermissionsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ProcessParametersTablesGroupsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ProcessParametersTablesGroupsViewVM.cs
index 5546ca83d..2ce13ffef 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ProcessParametersTablesGroupsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ProcessParametersTablesGroupsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ProcessParametersTablesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ProcessParametersTablesViewVM.cs
index 52ae82974..8e480bc9a 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ProcessParametersTablesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/ProcessParametersTablesViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/RmlsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/RmlsViewVM.cs
index 5415d92f0..a82624c8a 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/RmlsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/RmlsViewVM.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 
 namespace Tango.MachineStudio.DB.ViewModels
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/RolesViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/RolesViewVM.cs
index 3834f52b7..e87aa767d 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/RolesViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/RolesViewVM.cs
@@ -4,7 +4,7 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 using Tango.MachineStudio.DB.ViewModels;
 
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/UsersViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/UsersViewVM.cs
index 26ccde5c0..6c98227e3 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/UsersViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/ViewModels/UsersViewVM.cs
@@ -4,7 +4,7 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Tango.BL.Observables;
+using Tango.BL.Entities;
 using Tango.MachineStudio.Common.Notifications;
 using SimpleValidator.Extensions;
 
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Views/DBViews/HardwarePidControlTypesView.xaml b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Views/DBViews/HardwarePidControlTypesView.xaml
index f231b8597..16ae138dc 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Views/DBViews/HardwarePidControlTypesView.xaml
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.DB/Views/DBViews/HardwarePidControlTypesView.xaml
@@ -6,7 +6,7 @@
              xmlns:global="clr-namespace:Tango.MachineStudio.DB"
              xmlns:controls="clr-namespace:Tango.MachineStudio.DB.Controls"
              xmlns:converters="clr-namespace:Tango.SharedUI.Converters;assembly=Tango.SharedUI"
-             xmlns:observables="clr-namespace:Tango.BL.Observables;assembly=Tango.BL"
+             xmlns:observables="clr-namespace:Tango.BL.Entities;assembly=Tango.BL"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              mc:Ignorable="d" 
              d:DesignHeight="720" d:DesignWidth="1280" Background="White" d:DataContext="{d:DesignInstance Type=observables:HardwarePidControlType, IsDesignTimeCreatable=False}" DataContext="{x:Static global:ViewModelLocator.HardwarePidControlTypesViewVM}">