fix: account page refresh issue when modify the initial amount

Billing.Shared/Views/AccountPage.xaml.cs

@@ -43,23 +43,22 @@ namespace Billing.Views
                 accounts.Clear();
                 foreach (var account in App.Accounts)
                 {
-                    account.Balance = account.Initial + App.Bills.Where(b => b.WalletId == account.Id).Sum(b => b.Amount);
                     AddToAccountGroup(account);
                 }
             }
-            else
+            groupLayout.Refresh(accounts);
+            RefreshBalance(true);
+        }
+
+        private void RefreshBalance(bool calc = false)
+        {
+            if (calc)
             {
                 foreach (var account in App.Accounts)
                 {
                     account.Balance = account.Initial + App.Bills.Where(b => b.WalletId == account.Id).Sum(b => b.Amount);
                 }
-            }
-            groupLayout.Refresh(accounts);
-            RefreshBalance();
-        }
-
-        private void RefreshBalance()
-        {
+            }
             SetValue(BalanceProperty, App.Accounts.Sum(a => a.Balance));
         }
 
@@ -139,13 +138,14 @@ namespace Billing.Views
 
         private void AccountChecked(object sender, AccountEventArgs e)
         {
-            if (e.Account.Id < 0)
+            var add = e.Account.Id < 0;
+            if (add)
             {
                 App.Accounts.Add(e.Account);
                 AddToAccountGroup(e.Account);
             }
             groupLayout.Refresh(accounts);
-            RefreshBalance();
+            RefreshBalance(!add);
 
             Task.Run(App.WriteAccounts);
         }