feat: enhance category selection in ProductFormDialog with multi-selection text and improved error handling

2026-01-05 21:51:39 +03:30
parent 31226399ae
commit 21ee004869
2 changed files with 285 additions and 0 deletions
@@ -116,6 +116,7 @@
                               Variant="Variant.Outlined"
                               Margin="Margin.Dense"
                               MultiSelection="true"
+                               MultiSelectionTextFunc="@(new Func<List<string>, string>(GetMultiSelectionText))"
                               Disabled="_loading"
                               T="long">
                        @foreach (var category in _categories)
@@ -193,9 +194,11 @@
        {
            var tree = await CategoryService.GetCategoriesAsync(isActive: true);
            _categories = FlattenCategories(tree);
+            Console.WriteLine($"Loaded {_categories.Count} categories");
        }
        catch (Exception ex)
        {
+            Console.WriteLine($"Error loading categories: {ex}");
            Snackbar.Add($"خطا در بارگذاری دسته‌بندی‌ها: {ex.Message}", Severity.Error);
        }
    }
@@ -226,6 +229,14 @@
        return category.Title;
    }

+    private string GetMultiSelectionText(List<string> selectedValues)
+    {
+        if (selectedValues == null || !selectedValues.Any())
+            return "دسته‌بندی انتخاب نشده";
+        
+        return $"{selectedValues.Count} دسته‌بندی انتخاب شده";
+    }
+
    private async Task OnMainImageSelected(IBrowserFile? file)
    {
        _mainImageFile = file;