WIP ViewModelLocator - Messenger and Recent issues

Refactoring
Code cleanup

WinAppCommon/ViewModels/ViewModelLocator.cs

@@ -0,0 +1,91 @@
+/*
+  In App.xaml:
+  <Application.Resources>
+      <vm:ViewModelLocator xmlns:vm="clr-namespace:ModernKeePass"
+                           x:Key="Locator" />
+  </Application.Resources>
+  
+  In the View:
+  DataContext="{Binding Source={StaticResource Locator}, Path=ViewModelName}"
+
+  You can also use Blend to do all this with the tool's support.
+  See http://www.galasoft.ch/mvvm
+*/
+
+using System;
+using CommonServiceLocator;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Ioc;
+using GalaSoft.MvvmLight.Views;
+using MediatR;
+using Microsoft.Extensions.DependencyInjection;
+using ModernKeePass.Application.Common.Interfaces;
+using ModernKeePass.ViewModels.ListItems;
+
+namespace ModernKeePass.ViewModels
+{
+    /// <summary>
+    /// This class contains static references to all the view models in the
+    /// application and provides an entry point for the bindings.
+    /// </summary>
+    public class ViewModelLocator
+    {
+        /// <summary>
+        /// Initializes a new instance of the ViewModelLocator class.
+        /// </summary>
+        public ViewModelLocator()
+        {
+            ServiceLocator.SetLocatorProvider(() => SimpleIoc.Default);
+
+            if (ViewModelBase.IsInDesignModeStatic)
+            {
+                // Create design time view services and models
+                //SimpleIoc.Default.Register<IDataService, DesignDataService>();
+            }
+            else
+            {
+                // Create run time view services and models
+                //SimpleIoc.Default.Register<IDataService, DataService>();IDataService
+                SimpleIoc.Default.Register(() => App.Services.GetRequiredService<IMediator>());
+                SimpleIoc.Default.Register(() => App.Services.GetRequiredService<IRecentProxy>());
+                SimpleIoc.Default.Register(() => App.Services.GetRequiredService<IResourceProxy>());
+                SimpleIoc.Default.Register(() => App.Services.GetRequiredService<ISettingsProxy>());
+                SimpleIoc.Default.Register(() => App.Services.GetRequiredService<ICredentialsProxy>());
+                SimpleIoc.Default.Register(() => App.Services.GetRequiredService<IDialogService>());
+                SimpleIoc.Default.Register(() => App.Services.GetRequiredService<INavigationService>());
+                SimpleIoc.Default.Register(() => App.Services.GetRequiredService<INotificationService>());
+            }
+            
+            SimpleIoc.Default.Register<SettingsVm>();
+            SimpleIoc.Default.Register<SettingsDatabaseVm>();
+            SimpleIoc.Default.Register<SettingsNewVm>();
+            SimpleIoc.Default.Register<SettingsSaveVm>();
+            SimpleIoc.Default.Register<SettingsSecurityVm>();
+            SimpleIoc.Default.Register<OpenDatabaseControlVm>();
+            SimpleIoc.Default.Register<SetCredentialsVm>();
+            SimpleIoc.Default.Register<NewVm>();
+            SimpleIoc.Default.Register<OpenVm>();
+            SimpleIoc.Default.Register<RecentVm>();
+            SimpleIoc.Default.Register<SaveVm>();
+        }
+        
+        public MainVm Main => ServiceLocator.Current.GetInstance<MainVm>();
+        public SettingsVm Settings => ServiceLocator.Current.GetInstance<SettingsVm>();
+        public SettingsDatabaseVm SettingsDatabase => ServiceLocator.Current.GetInstance<SettingsDatabaseVm>();
+        public SettingsNewVm SettingsNew => ServiceLocator.Current.GetInstance<SettingsNewVm>();
+        public SettingsSaveVm SettingsSave => ServiceLocator.Current.GetInstance<SettingsSaveVm>();
+        public SettingsSecurityVm SettingsSecurity => ServiceLocator.Current.GetInstance<SettingsSecurityVm>();
+        public OpenDatabaseControlVm OpenDatabaseControl => ServiceLocator.Current.GetInstance<OpenDatabaseControlVm>(Guid.NewGuid().ToString());
+        public SetCredentialsVm SetCredentials => ServiceLocator.Current.GetInstance<SetCredentialsVm>(Guid.NewGuid().ToString());
+        public NewVm New => ServiceLocator.Current.GetInstance<NewVm>();
+        public OpenVm Open => ServiceLocator.Current.GetInstance<OpenVm>();
+        public RecentVm Recent => ServiceLocator.Current.GetInstance<RecentVm>();
+        public SaveVm Save => ServiceLocator.Current.GetInstance<SaveVm>();
+
+        public static void Cleanup()
+        {
+            // TODO Clear the ViewModels
+            SimpleIoc.Default.Reset();
+        }
+    }
+}