From 3e86d7913375d02380029c90dfa54466122e6457 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ahmet=20=C3=87otur?= <ahmet.cotur@hotmail.com>
Date: Thu, 17 Sep 2020 00:08:06 +0300
Subject: [PATCH] Improve permission management blazor modal

---
 .../PermissionManagementModal.razor           |  3 +-
 .../PermissionManagementModal.razor.cs        | 31 +++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor b/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor
index e94319c9ff..cc26b5370a 100644
--- a/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor
+++ b/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor
@@ -58,7 +58,8 @@
                                         <Check
                                             Disabled="@(IsDisabledPermission(permission))"
                                             Cursor="Cursor.Pointer"
-                                            @bind-checked="@permission.IsGranted"
+                                            Checked="@permission.IsGranted"
+                                            CheckedChanged="@(b => PermissionChanged(b, group.Name, permission))"
                                             TValue="bool">
                                             @permission.DisplayName
                                         </Check>
diff --git a/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs b/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs
index 40333fdc80..8ff1a99796 100644
--- a/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs
+++ b/modules/permission-management/src/Volo.Abp.PermissionManagement.Blazor/Components/PermissionManagementModal.razor.cs
@@ -111,6 +111,37 @@ namespace Volo.Abp.PermissionManagement.Blazor.Components
             }
         }
 
+        private void PermissionChanged(bool value, string groupName, PermissionGrantInfoDto permission)
+        {
+            permission.IsGranted = value;
+            
+            if (value == false)
+            {
+                var childPermissions = GetChildPermissions(groupName, permission);
+                
+                foreach (var permissionGrantInfoDto in childPermissions)
+                {
+                    permissionGrantInfoDto.IsGranted = false;
+                }
+            }
+            else if (permission.ParentName != null)
+            {
+                var parentPermission = GetParentPermission(groupName, permission);
+
+                parentPermission.IsGranted = true;
+            }
+        }
+
+        private PermissionGrantInfoDto GetParentPermission(string groupName, PermissionGrantInfoDto permission)
+        {
+            return _groups.First(x => x.Name == groupName).Permissions.First(x => x.Name == permission.ParentName);
+        }
+        
+        private List<PermissionGrantInfoDto> GetChildPermissions(string groupName, PermissionGrantInfoDto permission)
+        {
+            return _groups.First(x => x.Name == groupName).Permissions.Where(x => x.Name.StartsWith(permission.Name)).ToList();
+        }
+        
         private bool IsDisabledPermission(PermissionGrantInfoDto permissionGrantInfo)
         {
             return _disabledPermissions.Any(x => x == permissionGrantInfo);