SzmediTools/Szmedi.RevitToolkit.Approval/ViewModels/ReviewArchiSignViewModel.cs

using System.Collections;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Windows.Data;
using System.Windows.Input;

using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Electrical;
using Autodesk.Revit.DB.Mechanical;

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;

using Newtonsoft.Json.Linq;

using Szmedi.RevitToolkit.Approval.Models;

namespace Szmedi.RevitToolkit.Approval.ViewModels
{
    public partial class ReviewArchiSignViewModel : ObservableObject
    {

        public ReviewArchiSignViewModel(Document doc)
        {
            var allElements = doc.OfParentModelCollector();
            if (allElements == null)
            {
                return;
            }

            SelectedMajor = doc.GetMajor(out string major);

            var reviewItems = allElements.Select(e => new ReviewItem(e)).OrderBy(item => item.Element.Category.Name);

            var spaces = new FilteredElementCollector(doc).OfClass(typeof(SpatialElement)).WhereElementIsNotElementType();
            var reviewSpaceItems = spaces.Select(e => new ReviewItem(e, "深圳空间标识")).OrderBy(item => item.Element.Category.Name);

            var systems = new FilteredElementCollector(doc).OfClass(typeof(MEPSystem)).WhereElementIsNotElementType();
            var reviewSystemItems = systems.Select(e => new ReviewItem(e, "深圳系统标识")).OrderBy(item => item.Element.Category.Name);
            Items = [.. reviewSpaceItems, .. reviewSystemItems, .. reviewItems];
            CollectionViewSource.GetDefaultView(Items).GroupDescriptions.Add(new PropertyGroupDescription("Sign"));

            var contents = IOAssists.GetMvdLiteContent(SelectedMajor);
            var data = MvdLiteAssist.Parse(contents);
            Signs = MvdLiteAssist.GetElementSigns(data);
            //SignCollectionView = CollectionViewSource.GetDefaultView(Signs);
            SignCollectionView = new CollectionViewSource() { Source = Signs }.View;
            //var contents = IOAssists.GetMvdLiteContent(SelectedMajor);
            //var data = MvdLiteAssist.Parse(major);
            //Signs = MvdLiteAssist.GetElementSigns(data);

        }
        [ObservableProperty]
        public partial Major SelectedMajor { get; set; }

        public HashSet<string> OriginalSigns => Signs;

        partial void OnSelectedMajorChanged(Major value)
        {
            var contents = IOAssists.GetMvdLiteContent(value);
            var data = MvdLiteAssist.Parse(contents);
            Signs = MvdLiteAssist.GetElementSigns(data);
        }
        [ObservableProperty]
        private string signText;
        partial void OnSignTextChanged(string? oldValue, string? newValue)
        {
            if (!string.IsNullOrWhiteSpace(newValue))
            {
                SignCollectionView.Filter = x => (x.ToString()).IndexOf(newValue, StringComparison.OrdinalIgnoreCase) >= 0;
            }
            else
            {
                SignCollectionView.Filter = null;
            }
            OnPropertyChanged(nameof(SignCollectionView));
        }
        [ObservableProperty]
        public partial HashSet<string> Signs { get; set; }
        //[ObservableProperty]
        //private Dictionary<string, List<Element>> keyValues;
        //[ObservableProperty]
        public ObservableCollection<ReviewItem> Items { get; set; }


        [ObservableProperty]
        [NotifyCanExecuteChangedFor(nameof(BatchModifySignsCommand))]
        private string selectedSign;

        public ICollectionView SignCollectionView { get; }

        private bool CanModifySigns => !string.IsNullOrEmpty(SelectedSign);

        [RelayCommand(CanExecute = nameof(CanModifySigns))]
        private void BatchModifySigns(object obj)
        {
            if (obj is IList items)
            {
                foreach (ReviewItem item in items)
                {
                    item.Sign = SelectedSign;
                }
            }
        }


        [RelayCommand]
        private void PreviewTextInput(TextCompositionEventArgs args)
        {
            //signCollectionView.Filter = o =>
            //{
            //    if (o is string str)
            //    {
            //        return FuzzySharp.Fuzz.PartialRatio(str, args.Text) > 0;
            //    }
            //    return false;
            //};
            if (args != null && args.Source is System.Windows.Controls.ComboBox cb)
            {
                if (cb.Text == cb.SelectedItem?.ToString())
                {
                    args.Handled = true;
                }
            }
        }
        [RelayCommand]
        private void ShowElement(object obj)
        {
            if (obj is not ReviewItem model)
            {
                return;
            }
            if (model.Element.IsValidObject)
            {

                RvApp.Handler.Raise(uiapp =>
                {
                    var uidoc = uiapp.ActiveUIDocument;
                    var doc = uidoc.Document;
                    List<ElementId> ids = [model.Element.Id];
                    //if (model.Element.IsHidden(uidoc.ActiveView))
                    //{
                    //    return;
                    //}
                    if (uidoc.ActiveView is not View3D view3d)
                    {
                        view3d =
                            doc.QueryElementsByType<View3D>()
                                .FirstOrDefault(e => FilteredElementCollector.IsViewValidForElementIteration(doc, e.Id)) as View3D;
                    }

                    uidoc.ActiveView = view3d;

                    doc.Invoke(_ =>
                    {
                        var box = model.Element.get_BoundingBox(uidoc.ActiveGraphicalView);
                        var uiView = uidoc.GetOpenUIViews().FirstOrDefault(v => v.ViewId == uidoc.ActiveGraphicalView.Id);
                        XYZ extendXyz = new(1, 1, 1);
                        uiView?.ZoomAndCenterRectangle(box.Min - extendXyz, box.Max + extendXyz);
                        uidoc.Selection.SetElementIds(ids);
                    });

                });
            }
            else
            {
                Items.Remove(model);
            }
        }
    }
}