WalkingTec.Mvvm/WalkingTec.Mvvm.Core/Grid/GridColumnExtension`Old.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;

namespace WalkingTec.Mvvm.Core
{
    /// <summary>
    /// GridColumnExtension
    /// </summary>
    public static class GridColumnExtension
    {
        /// <summary>
        /// GetAllBottomColumns
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="self"></param>
        /// <returns></returns>
        public static IEnumerable<IGridColumn<T>> GetAllBottomColumns<T>(this IEnumerable<IGridColumn<T>> self)
        {
            List<IGridColumn<T>> rv = new List<IGridColumn<T>>();
            foreach (var item in self)
            {
                rv.AddRange(item.BottomChildren);
            }
            return rv;
        }
        /// <summary>
        /// Id
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="self"></param>
        /// <param name="id"></param>
        /// <returns></returns>
        public static GridColumn<T> SetId<T>(this GridColumn<T> self, string id) where T : TopBasePoco
        {
            self.Id = id;
            return self;
        }
        /// <summary>
        /// 列头
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="self"></param>
        /// <param name="header"></param>
        /// <returns></returns>
        public static GridColumn<T> SetHeader<T>(this GridColumn<T> self, string header) where T : TopBasePoco
        {
            self.Title = header;
            return self;
        }
        /// <summary>
        /// 本列是否需要分组
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="self"></param>
        /// <param name="needGroup"></param>
        /// <returns></returns>
        public static GridColumn<T> SetNeedGroup<T>(this GridColumn<T> self, bool needGroup) where T : TopBasePoco
        {