ShrlAlgoToolkit/ShrlAlgoToolkit.RevitAddins/RvMEP/CableLayoutViewModel.cs

using System.ComponentModel.DataAnnotations;
using System.Windows;
using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Electrical;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;

namespace ShrlAlgoToolkit.RevitAddins.RvMEP;

public partial class CableLayoutViewModel : ObservableValidator
{
    private readonly Document doc;
    public CableLayoutViewModel(Document doc)
    {
        this.doc = doc;
        specifications = new FilteredElementCollector(doc).OfClass(typeof(ConduitType)).Cast<ConduitType>().ToList();
    }
    [ObservableProperty]
    private ConduitType selectedConduitType;

    [Range(1, 20, ErrorMessage = "输入值有误！")]
    [ObservableProperty]
    [NotifyDataErrorInfo]
    private int count;

    //public int Count
    //{
    //    get => count;
    //    set => SetProperty(ref count, value, true);
    //}

    [ObservableProperty]
    private List<ConduitType> specifications;
    [ObservableProperty]
    private ConduitSize size;
    [ObservableProperty]
    private Dictionary<string, ConduitSize> sizes;

    [RelayCommand]
    private void CloseWin(object obj)
    {
        if (obj is System.Windows.Window window && Count > 0 && Size != null && SelectedConduitType != null)
        {
            window.DialogResult = true;
        }
    }


    [RelayCommand]
    private void SelectionType()
    {
        var enumerator = ConduitSizeSettings.GetConduitSizeSettings(doc).GetEnumerator();
        var standardName = SelectedConduitType.get_Parameter(BuiltInParameter.CONDUIT_STANDARD_TYPE_PARAM).AsValueString();
        ConduitSizes sizes = null;
        Dictionary<string, ConduitSize> dictionary = new();
        while (enumerator.MoveNext())
        {
            var current = enumerator.Current;
            if (current.Key == standardName)
            {
                sizes = current.Value;
                break;
            }
        }

        if (sizes != null)
        {
            foreach (var size in sizes)
            {
                var key = (size.NominalDiameter * 304.8).ToString();
                dictionary.Add(key, size);
            }
        }

        Sizes = dictionary;
    }
}