using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

using Autodesk.Revit.DB;

namespace Szmedi.RevitToolkit.Approval.Converters
{
    class ElementToElementTypeNameConverter : IValueConverter
    {
        public static readonly ElementToElementTypeNameConverter Instance = new ElementToElementTypeNameConverter();
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is Element element)
            {
                if (element.GetTypeId() != ElementId.InvalidElementId)
                {
                    var type = element.Document.GetElement(element.GetTypeId()) as ElementType;
                    return type.FamilyName;
                }
            }
            return System.Windows.Data.Binding.DoNothing; // 如果不是Element类型或没有类型ID，则返回Binding.DoNothing
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}