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src/FrontOffice.Main/Pages/Checkout.razor

@@ -90,11 +90,20 @@
                                     <MudStack Spacing="1">
                                         <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="2">
                                             <MudRadio T="long" Value="address.Id" Checked="@(_selectedAddress?.Id == address.Id)" />
-                                            <MudText Typo="Typo.subtitle2" >@address.Title</MudText>
-                                                @if (address.IsDefault)
+                                            <MudText Typo="Typo.subtitle2">@address.Title</MudText>
+                                            @if (address.IsDefault)
                                             {
                                                 <MudChip T="string" Color="Color.Success" Variant="Variant.Filled" Size="Size.Small">پیش‌فرض</MudChip>
                                             }
+                                            @if (!address.IsDefault)
+                                            {
+                                                <MudButton Variant="Variant.Text"
+                                                           Color="Color.Primary"
+                                                           Size="Size.Small"
+                                                           OnClick="() => SetAddressAsDefault(address.Id)">
+                                                    تنظیم به عنوان پیش‌فرض
+                                                </MudButton>
+                                            }
                                         </MudStack>
                                         <MudText Typo="Typo.body2" Class="mud-text-secondary">@address.Address</MudText>
                                             <MudText Typo="Typo.caption" Class="mud-text-secondary">کد پستی: @address.PostalCode</MudText>

src/FrontOffice.Main/Pages/Checkout.razor.cs

@@ -102,6 +102,20 @@ public partial class Checkout
         StateHasChanged();
     }
 
+    private async Task SetAddressAsDefault(long addressId)
+    {
+        try
+        {
+            await UserAddressContract.SetAddressAsDefaultAsync(new() { Id = addressId });
+            await LoadAddresses(); // Reload addresses to reflect the change
+            Snackbar.Add("آدرس پیش‌فرض با موفقیت تغییر یافت.", Severity.Success);
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"خطا در تغییر آدرس پیش‌فرض: {ex.Message}", Severity.Error);
+        }
+    }
+
     private async Task ApplyDiscountCode()
     {
         if (string.IsNullOrWhiteSpace(_discountCode))