datagridview按两列排序

本文介绍了datagridview按两列排序的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

我需要有关如何按两列对datagridview进行排序的帮助 我知道如何使用一列 this.dg.Sort（this.dg.Columns [Date]，ListSortDirection.Descending）; 这就是我按照它排序的方式日期，但我有另一个名为Time的列，我想用日期对它进行排序

I need help on how to sort datagridview by two columns I know how to do it with one column this.dg.Sort(this.dg.Columns["Date"], ListSortDirection.Descending); this is how I sort it by dates, but I have another column called Time, and I want to sort it with dates together

推荐答案

DataGridView是UI组件。我希望在SQL本身或C＃中对基础数据源进行排序，然后再将其绑定到DataGridView。 DataGridView is the UI component. I would rather sort the underlying datasource with in SQL itself or in C#, just before binding it to DataGridView.

为此，您需要定义自己的比较器并对其进行排序。 详细信息： DataGridView中的多列排序 [ ^ ] 如何允许按自定义数据绑定中的多个列排序 [ ^ ] 试试！ For that you need to define you own comparer and sort it. Full details here: Multi Column Sorting in DataGridView[^] How To Allow To Sort By Multiple Columns in Custom Data Binding[^] Try out!