BPASmartClient/DosingSystem/Converter/DataTableRedundantConverter.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Globalization;
using System.Linq;
using System.Windows.Data;
using System.Windows.Media;

namespace BPASmartClient.DosingSystem.Converter
{
    public class DataTableRedundantConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value != null && value is bool bit)
            {
                if (bit)
                    return new SolidColorBrush(Color.FromArgb(255, 245, 63, 98));
                else
                    return new SolidColorBrush(Color.FromArgb(255, 42, 178, 231));
            }
            return default;
        }

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

    public static class ObserDo
    {
        /// <summary>
        /// 倒叙插入
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="collection"></param>
        /// <param name="items"></param>
        public static void AddRange<T>(this ObservableCollection<T> collection, IEnumerable<T> items)
        {
            if (items!=null&&items.Count<T>()!=0)
            {
                for (int i = items.Count<T>()-1; i >=0; i--)
                {
                    collection.Insert(0,items.ElementAt(i));
                }
            }

           
        }
    }
}