SKMC.UI/SKMC.UI.DesignApp/ViewModels/AllIconsViewModel.cs

using DryIoc;
using Prism.Mvvm;
using SKMC.UI.DesignApp.Models;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;

namespace SKMC.UI.DesignApp.ViewModels
{
    public class AllIconsViewModel : BindableBase
    {
        public ObservableCollection<IconModel> Icons { get; set; } = new ObservableCollection<IconModel>();
        public AllIconsViewModel()
        {
            LoadAllIcons();
        }
        private void LoadAllIcons()
        {
            var resourceDict = Application.Current.Resources;
            var frameworkDictionaries = resourceDict.MergedDictionaries.FirstOrDefault(d => d.Source != null &&
                                    d.Source.OriginalString.Contains("/FrameWork.xaml"));
            var iconDictionaries = frameworkDictionaries.MergedDictionaries.FirstOrDefault(d => d.Source != null &&
                                    d.Source.OriginalString.Contains("/Assets/Icons.xaml"));
            foreach (var key in iconDictionaries.Keys)
            {
                var value = resourceDict[key];
                // 只取 GeometryGroup 或 PathGeometry 类型
                if (value is Geometry geometry && key is string stringKey)
                {
                    Icons.Add(new IconModel { Key = stringKey, Data = geometry });
                }
            }
        }
    }
}