/*
   * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace AuroraUIComponent.Util {
    public static class WpfUtil {

        #region Util - UI Component 가져오기
        /// <summary>
        /// WPF Control 가져오기
        /// </summary>
        /// <typeparam name="T"> 원하는 Control Class </typeparam>
        /// <param name="parent"></param>
        /// <returns>원하는 Control 객체 리스트 </returns>
        public static List<T> GetLogicalChildCollection<T>(this DependencyObject parent) where T : DependencyObject {
            List<T> logicalCollection = new List<T>();
            GetLogicalChildCollection(parent, logicalCollection);
            return logicalCollection;
        }
        private static void GetLogicalChildCollection<T>(DependencyObject parent, List<T> logicalCollection) where T : DependencyObject {
            IEnumerable children = LogicalTreeHelper.GetChildren(parent);
            foreach (object child in children) {
                if (child is DependencyObject) {

                    DependencyObject depChild = child as DependencyObject;
                    if (child is T) {
                        logicalCollection.Add(child as T);
                    }
                    GetLogicalChildCollection(depChild, logicalCollection);
                }
            }
        }
        #endregion
    }
}