Implemented IAuthenticationProvider, INavigationProvider, IModuleLoader.

LoadingView,
LoginView,

1 files changed, 85 insertions, 0 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Modules/DefaultStudioModuleLoader.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Modules/DefaultStudioModuleLoader.cs
new file mode 100644
index 000000000..689ac7b38
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Modules/DefaultStudioModuleLoader.cs
@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Core;
+using Tango.MachineStudio.Common;
+using Tango.MachineStudio.Common.Authentication;
+using Tango.MachineStudio.Common.Modules;
+
+namespace Tango.MachineStudio.UI.Modules
+{
+    public class DefaultStudioModuleLoader : ExtendedObject, IStudioModuleLoader
+    {
+        private IAuthenticationProvider _authenticationProvider;
+        private bool _loaded;
+
+        public DefaultStudioModuleLoader(IAuthenticationProvider authenticationProvider)
+        {
+            _authenticationProvider = authenticationProvider;
+            AllModules = new ObservableCollection<IStudioModule>();
+            UserModules = new ObservableCollection<IStudioModule>();
+            _authenticationProvider.CurrentUserChanged += _authenticationProvider_CurrentUserChanged;
+        }
+
+        private void _authenticationProvider_CurrentUserChanged(object sender, DAL.Observables.User e)
+        {
+            LoadModules();
+        }
+
+        private ObservableCollection<IStudioModule> _allModules;
+        public ObservableCollection<IStudioModule> AllModules
+        {
+            get { return _allModules; }
+            private set { _allModules = value; RaisePropertyChangedAuto(); }
+        }
+
+        private ObservableCollection<IStudioModule> _userModules;
+        public ObservableCollection<IStudioModule> UserModules
+        {
+            get { return _userModules; }
+            private set { _userModules = value; RaisePropertyChangedAuto(); }
+        }
+
+        public void LoadModules()
+        {
+            if (!_loaded)
+            {
+                AllModules.Clear();
+                string assemblyFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+
+                foreach (var file in Directory.GetFiles(assemblyFolder, "*.dll").Where(x => x.Contains("MachineStudio")))
+                {
+                    try
+                    {
+                        Assembly moduleAssembly = null;
+                        moduleAssembly = Assembly.LoadFrom(file);
+
+                        if (moduleAssembly != null)
+                        {
+                            foreach (var moduleType in moduleAssembly.GetTypes().Where(x => !x.IsInterface && typeof(IStudioModule).IsAssignableFrom(x)))
+                            {
+                                var module = Activator.CreateInstance(moduleType) as IStudioModule;
+                                AllModules.Add(module);
+                            }
+                        }
+                    }
+                    catch { }
+                }
+
+                _loaded = true; 
+            }
+
+            UserModules.Clear();
+
+            if (_authenticationProvider.CurrentUser != null)
+            {
+                UserModules = AllModules.Where(x => _authenticationProvider.CurrentUser.HasPermission(x.Permission)).ToObservableCollection();
+            }
+        }
+    }
+}