Working on PPC modules and loading.

1 files changed, 41 insertions, 2 deletions

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
index 6c2afb403..8b772b8bc 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
@@ -14,11 +14,14 @@ using System.Windows;
 using Tango.Core;
 using System.IO;
 using Tango.Core.Helpers;
+using Tango.PPC.Common.Modules;
 
 namespace Tango.PPC.UI.PPCApplication
 {
     public class DefaultPPCApplicationManager : ExtendedObject, IPPCApplicationManager
     {
+        private List<PPCViewModel> _notifiedViewModels;
+
         public bool IsShuttingDown { get; private set; }
 
         public IMachineOperator ConnectedMachine
@@ -61,6 +64,8 @@ namespace Tango.PPC.UI.PPCApplication
         {
             if (!DesignMode)
             {
+                _notifiedViewModels = new List<PPCViewModel>();
+
                 MainWindow.Instance.ContentRendered += async (_, __) =>
                 {
                     await Task.Factory.StartNew(() =>
@@ -87,13 +92,41 @@ namespace Tango.PPC.UI.PPCApplication
                         {
                             Machine = db.Machines.SingleOrDefault(x => x.SerialNumber == settings.MachineSerialNumber);
                         }
-
                     });
 
+                    ApplicationStarted?.Invoke(this, new EventArgs());
+
                     foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
                     {
-                        vm.OnApplicationStarted();
+                        if (!_notifiedViewModels.Contains(vm))
+                        {
+                            vm.OnApplicationStarted();
+                            _notifiedViewModels.Add(vm);
+                        }
                     }
+
+                    TangoIOC.Default.GetInstanceWhenAvailable<IPPCModuleLoader>((loader) =>
+                    {
+                        loader.ModulesLoaded += (x, y) =>
+                        {
+                            if (loader.UserModules.Count > 0)
+                            {
+                                loader.UserModules.LastOrDefault().Initialized += (e, f) =>
+                                {
+                                    foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
+                                    {
+                                        if (!_notifiedViewModels.Contains(vm))
+                                        {
+                                            vm.OnApplicationStarted();
+                                            _notifiedViewModels.Add(vm);
+                                        }
+                                    }
+
+                                    ModulesInitialized?.Invoke(this, new EventArgs());
+                                };
+                            }
+                        };
+                    });
                 };
             }
         }
@@ -107,5 +140,11 @@ namespace Tango.PPC.UI.PPCApplication
                 vm.OnApplicationShuttingDown();
             }
         }
+
+        /// <summary>
+        /// Occurs when the application has started.
+        /// </summary>
+        public event EventHandler ApplicationStarted;
+        public event EventHandler ModulesInitialized;
     }
 }