restore AccountVM

Gremlin/GremlinUI/MainWindow.xaml.cs

@@ -86,7 +86,7 @@ namespace Gremlin.GremlinUI
 
         private void BtnRefreshAccountList_Click(object sender, RoutedEventArgs e)
         {
-            ObservableCollection<Account> accounts = new(AcountVM.GetAccounts());
+            ObservableCollection<Account> accounts = new(AccountVM.GetAccounts());
             dg_Test.ItemsSource = accounts;
         }
 

Gremlin/GremlinUI/ViewModels/AccountVM.cs

@@ -0,0 +1,28 @@
+using Gremlin.GremlinData.DBClasses;
+using Gremlin.GremlinData.EntityClasses;
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace Gremlin.GremlinUI.ViewModels
+{
+    internal class AccountVM : BaseVM
+    {
+        public static ObservableCollection<Account> GetAccounts()
+        {
+            try
+            {
+                using (GremlinContext gremlinContext = new())
+                {
+                    return new ObservableCollection<Account>(gremlinContext.Accounts.ToList());
+                }
+            }
+            catch (Exception ex)
+            {
+                ErrorHandler.ShowErrorInMessageBox(ex);
+                return null;
+                throw;
+            }
+        }
+    }
+}