lite blazor 데이터 갱신 정리

TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor

@@ -87,7 +87,7 @@ else
             <MudSelect T="int?" @bind-Value="profileForm.ClientId" Label="고객" Required="true" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" RequiredError="고객을 선택하세요.">
                 @foreach (var client in clients)
                 {
-                    <MudSelectItem Value="@((int?)client.Id)">@(string.IsNullOrEmpty(client.CompanyName) ? client.Name : client.CompanyName)</MudSelectItem>
+                    <MudSelectItem Value="@((int?)client.Id)">@GetClientDisplayName(client)</MudSelectItem>
                 }
             </MudSelect>
             <MudSelect T="string" @bind-Value="profileForm.BusinessType" Label="사업 유형" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true">
@@ -150,9 +150,9 @@ else
         try
         {
             profiles = await TaxProfileClient.GetAllAsync();
-            var (clientItems, _) = await ClientClient.GetPagedAsync();
+            var (clientItems, _) = await ClientClient.GetPagedAsync(pageSize: 1000);
             clients = clientItems.ToList();
-            clientMap = clients.ToDictionary(c => c.Id, c => c.CompanyName ?? "");
+            clientMap = clients.ToDictionary(c => c.Id, GetClientDisplayName);
         }
         catch (Exception ex)
         {
@@ -195,7 +195,7 @@ else
             await form.Validate();
             if (!form.IsValid)
             {
-                Snackbar.Add("필수 항목을 입력해주세요.", Severity.Warning);
+                    Snackbar.Add("고객을 선택하세요.", Severity.Warning);
                 return;
             }
         }
@@ -210,8 +210,13 @@ else
             }
             else
             {
+                if (!profileForm.ClientId.HasValue)
+                {
+                    Snackbar.Add("고객을 선택하세요.", Severity.Warning);
+                    return;
+                }
                 var newId = await TaxProfileClient.CreateAsync(
-                    profileForm.ClientId,
+                    profileForm.ClientId.Value,
                     profileForm.BusinessType);
                 if (newId > 0)
                 {
@@ -274,9 +279,15 @@ else
         _ => Color.Default
     };
 
+    private static string GetClientDisplayName(Client client)
+        => !string.IsNullOrWhiteSpace(client.CompanyName)
+            ? client.CompanyName
+            : !string.IsNullOrWhiteSpace(client.Name)
+                ? client.Name
+                : $"Client #{client.Id}";
     private class TaxProfileForm
     {
-        public int ClientId { get; set; }
+        public int? ClientId { get; set; }
         public string BusinessType { get; set; } = "";
         public string TaxRiskLevel { get; set; } = "normal";
         public DateTime? NextFilingDueDate { get; set; }