fix tab-checkbox problem for permission management modal

modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor

@@ -18,7 +18,7 @@
             
             @if (_groups != null)
             {
-                <Tabs TabPosition="TabPosition.Left" Pills="true" SelectedTab="@GetNormalizedGroupName(_groups.First().Name)">
+                <Tabs TabPosition="TabPosition.Left" Pills="true" @bind-SelectedTab="@_selectedTabName">
                     <Items>
                         @foreach (var group in _groups)
                         {

modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs

@@ -19,6 +19,8 @@ namespace Volo.Abp.PermissionManagement.Blazor.Components
         private List<PermissionGroupDto> _groups;
 
         private List<PermissionGrantInfoDto> _disabledPermissions;
+
+        private string _selectedTabName;
         
         private bool GrantAll
         {
@@ -62,6 +64,8 @@ namespace Volo.Abp.PermissionManagement.Blazor.Components
                             x => x.IsGranted &&
                             x.GrantedProviders.All(y => y.ProviderName != _providerName)
                             ).ToList();
+
+            _selectedTabName = GetNormalizedGroupName(_groups.First().Name);
             
             _modal.Show();
         }