From 77b4e54734fe077225ec429265358c1d1be8eb45 Mon Sep 17 00:00:00 2001
From: Tsanie Lily <tsorgy@gmail.com>
Date: Tue, 15 Mar 2022 07:47:44 +0800
Subject: [PATCH] add: last used category

---
 Billing.Shared/Models/Category.cs        |  5 ++++-
 Billing.Shared/Views/AddBillPage.xaml.cs | 11 +++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Billing.Shared/Models/Category.cs b/Billing.Shared/Models/Category.cs
index 9726509..03b9cb4 100644
--- a/Billing.Shared/Models/Category.cs
+++ b/Billing.Shared/Models/Category.cs
@@ -1,5 +1,6 @@
 using SQLite;
-
+using System;
+
 namespace Billing.Models
 {
     public class Category : IIdItem
@@ -14,6 +15,8 @@ namespace Billing.Models
         public string Name { get; set; }
         public long TintColor { get; set; } = TRANSPARENT_COLOR;
         public int? ParentId { get; set; }
+        public DateTime? LastUsed { get; set; }
+        public int? LastAccountId { get; set; }
     }
 
     public enum CategoryType
diff --git a/Billing.Shared/Views/AddBillPage.xaml.cs b/Billing.Shared/Views/AddBillPage.xaml.cs
index 0bd0ddb..01b6ce8 100644
--- a/Billing.Shared/Views/AddBillPage.xaml.cs
+++ b/Billing.Shared/Views/AddBillPage.xaml.cs
@@ -170,6 +170,9 @@ namespace Billing.Views
                     Store = Store,
                     Note = Note
                 });
+
+                category.LastAccountId = walletId;
+                category.LastUsed = DateTime.Now;
             }
         }
 
@@ -190,6 +193,14 @@ namespace Billing.Views
         private void CategorySelectPage_Tapped(object sender, UICategory e)
         {
             categoryId = e.Category.Id;
+            if (e.Category.LastAccountId != null)
+            {
+                var wallet = App.Accounts.FirstOrDefault(a => a.Id == e.Category.LastAccountId.Value);
+                if (wallet != null)
+                {
+                    SetValue(WalletNameProperty, wallet.Name);
+                }
+            }
             SetValue(CategoryNameProperty, e.Name);
         }