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!
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