grouptree_comparer.cs

来自「破解的飞信源代码」· CS 代码 · 共 31 行

namespace Imps.Client.Pc.BizControls
{
    using Imps.Client.Core;
    using System;
    using System.Collections.Generic;

    public class grouptree_comparer : IComparer<tree_widget.item_type>
    {
        public int Compare(tree_widget.item_type x, tree_widget.item_type y)
        {
            if ((x != null) && (y != null))
            {
                if ((x.context == null) || (y.context == null))
                {
                    return 0;
                }
                if ((x.context is PersonalGroup) && (y.context is PersonalGroup))
                {
                    return (x.context as PersonalGroup).CompareTo(y.context as PersonalGroup);
                }
                if ((x.context is PersonalGroupMember) && (y.context is PersonalGroupMember))
                {
                    return (x.context as PersonalGroupMember).CompareTo(y.context as PersonalGroupMember);
                }
            }
            return 0;
        }
    }
}