datagridview按两列排序 [英] datagridview sort by two columns

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!

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