fix(module: tree): would not invoke CheckedKeys changed while CheckStrictly was set (ant-design-blazor#3379)

Author: ElderJames

components/tree/TreeNode.razor.cs

@@ -445,23 +445,26 @@ private async void OnCheckBoxClick(MouseEventArgs args)
         /// <param name="check"></param>
         public void SetChecked(bool check)
         {
-            if (!Disabled)
+            if (Disabled)
             {
-                if (TreeComponent.CheckStrictly)
-                {
-                    this.Checked = check;
-                }
-                else
-                {
-                    SetChildChecked(this, check);
-                    if (ParentNode != null)
-                        ParentNode.UpdateCheckState();
-                }
+                return;
+            }
+
+            if (TreeComponent.CheckStrictly)
+            {
+                this.Checked = check;
             }
             else
-                TreeComponent.AddOrRemoveCheckNode(this);
+            {
+                SetChildChecked(this, check);
+                if (ParentNode != null)
+                    ParentNode.UpdateCheckState();
+            }
+
+            TreeComponent.AddOrRemoveCheckNode(this);
             StateHasChanged();
         }
+
         /// <summary>
         /// Set the checkbox state when ini
         /// </summary>
@@ -496,6 +499,7 @@ private void SetChildChecked(TreeNode<TItem> subnode, bool check)
                 foreach (var child in subnode.ChildNodes)
                     child?.SetChildChecked(child, check);
         }
+
         /// <summary>
         /// Sets the checkbox status of child nodes whern bind default
         /// </summary>
@@ -574,6 +578,7 @@ private void UpdateCheckState(bool? halfChecked = null)
             if (ParentNode == null)
                 StateHasChanged();
         }
+
         /// <summary>
         /// Update check status when bind default
         /// </summary>