ShrlAlgoToolkit/ShrlAlgoToolkit.RevitAddins/Common/Converters/SearchFamilyValueConverter.cs

using System.Windows.Controls;
using System.Windows.Data;

namespace ShrlAlgoToolkit.RevitAddins.Common.Converters
{
    public class SearchFamilyValueConverter : IMultiValueConverter
    {
        public static SearchFamilyValueConverter Instance { get; } = new SearchFamilyValueConverter();
        public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            var cellText = values[0] == null ? string.Empty : values[0].ToString();
            var searchText = values[1] as string;
            var cell = values[2] as DataGridCell;

            var head = cell?.Column?.Header?.ToString();

            return head is "族名称" && !string.IsNullOrEmpty(searchText) && !string.IsNullOrEmpty(cellText) ? cellText.Contains(searchText) : (object)false;
        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture)
        {
            return null;
        }
    }
}