add account

Billing.Shared/UI/Converters.cs

@@ -1,4 +1,5 @@
 using Billing.Languages;
+using Billing.Models;
 using System;
 using System.Globalization;
 using Xamarin.Forms;
@@ -24,17 +25,36 @@ namespace Billing.UI
 
     public class MoneyConverter : IValueConverter
     {
+        public bool MarkVisible { get; set; } = true;
+
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
         {
             if (value is decimal d)
             {
-                return "¥ " + d.ToString("n2", CultureInfo.InvariantCulture);
+                var number = d.ToString("n2");
+                if (MarkVisible)
+                {
+                    return "¥ " + number;
+                }
+                return number;
             }
             return value;
         }
 
         public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
         {
+            if (value is string s)
+            {
+                if (s.StartsWith("¥ "))
+                {
+                    s = s[2..];
+                }
+                if (decimal.TryParse(s, out decimal d))
+                {
+                    return d;
+                }
+                return 0m;
+            }
             return value;
         }
     }
@@ -51,4 +71,28 @@ namespace Billing.UI
             return value;
         }
     }
+
+    public class AccountCategoryConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is AccountCategory category)
+            {
+                return category switch
+                {
+                    AccountCategory.Cash => Resource.Cash,
+                    AccountCategory.CreditCard => Resource.CreditCard,
+                    AccountCategory.DebitCard => Resource.DebitCard,
+                    AccountCategory.ElecAccount => Resource.ElecAccount,
+                    _ => category.ToString()
+                };
+            }
+            return value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return value;
+        }
+    }
 }