Added functionality to switch database

View/Dialogs/DatabaseSelectorDialogView.xaml.cs

@@ -1,17 +1,7 @@
 using System;
-using System.Collections.Generic;
 using System.ComponentModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
 using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
 using DebtMgr.Extensions;
 
 namespace DebtMgr.View.Dialogs
@@ -34,6 +24,14 @@ namespace DebtMgr.View.Dialogs
         private void Window_OnKeyUp(object sender, KeyEventArgs e)
         {
             if (e.Key.Equals(Key.Escape))
+                Close();
+        }
+
+        protected override void OnClosing(CancelEventArgs e)
+        {
+            base.OnClosing(e);
+
+            if (!App.Locator.DatabaseSelectorDialogView.ProgramRequestedClose)
                 Application.Current.Shutdown();
         }
     }

View/MainView.xaml

@@ -22,11 +22,8 @@
 
         <DockPanel Grid.Row="0">
             <Menu DockPanel.Dock="Top">
-                <MenuItem Header="Person">
-                    <MenuItem Header="_New" Command="{Binding MenuNewPersonCommand}" />
-                    <MenuItem Header="_Manage" IsEnabled="False" />
-                    <Separator />
-                    <MenuItem Header="_Exit" Command="{Binding MenuExitCommand}" />
+                <MenuItem Header="Menu">
+                    <MenuItem Header="_Switch Database" Command="{Binding SwitchDatabaseMenuCommand}" />
                 </MenuItem>
             </Menu>
         </DockPanel>

ViewModel/Dialogs/DatabaseSelectorDialogViewModel.cs

@@ -16,6 +16,7 @@ namespace DebtMgr.ViewModel.Dialogs
     public class DatabaseSelectorDialogViewModel : ViewModelBase
     {
         public event EventHandler RequestClose;
+        public bool ProgramRequestedClose = false;
 
         #region SelectDatabasePathText (string) Property
 
@@ -71,6 +72,7 @@ namespace DebtMgr.ViewModel.Dialogs
                     Properties.Settings.Default["Database"] = openFileDialog.FileName;
                     Properties.Settings.Default.Save();
 
+                    ProgramRequestedClose = true;
                     RequestClose?.Invoke(null, null);
                 }
                 catch (Exception)
@@ -113,6 +115,7 @@ namespace DebtMgr.ViewModel.Dialogs
                 Properties.Settings.Default["Database"] = saveFileDialog.FileName;
                 Properties.Settings.Default.Save();
 
+                ProgramRequestedClose = true;
                 RequestClose?.Invoke(null, null);
             }
         }

ViewModel/MainViewModel.cs

@@ -8,6 +8,7 @@ using System.Linq;
 using System.Windows;
 using System;
 using System.Configuration;
+using System.Threading;
 using SQLite.Net;
 using SQLite.Net.Platform.Generic;
 
@@ -390,6 +391,32 @@ namespace DebtMgr.ViewModel
 
         #endregion
 
+        #region SwitchDatabaseMenuCommand Command
+
+        /// <summary>
+        /// Private member backing variable for <see cref="SwitchDatabaseMenuCommand" />
+        /// </summary>
+        private RelayCommand _PrivateCommandName = null;
+
+        /// <summary>
+        /// Comment
+        /// </summary>
+        public RelayCommand SwitchDatabaseMenuCommand => _PrivateCommandName ?? (_PrivateCommandName = new RelayCommand(SwitchDatabaseMenuCommand_Execute));
+
+        private void SwitchDatabaseMenuCommand_Execute()
+        {
+            Properties.Settings.Default["Database"] = string.Empty;
+            Properties.Settings.Default.Save();
+
+            Thread.Sleep(100);
+
+
+            System.Diagnostics.Process.Start(Application.ResourceAssembly.Location);
+            Application.Current.Shutdown();
+        }
+
+        #endregion
+
         ////////////////////////////////////////////////////////////////////////////////////////////////////
         /// <summary>   Initializes a new instance of the MainViewModel class. </summary>
         ///