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  • dev GridView 分组,单击展开隐藏

            void gridView1_MouseDown(object sender, MouseEventArgs e)
            {
    
                GridHitInfo info;
                Point pt = winGridView1.gridView1.GridControl.PointToClient(Control.MousePosition);
                info = winGridView1.gridView1.CalcHitInfo(pt);
    
                if (info.InRow && winGridView1.gridView1.IsGroupRow(info.RowHandle) && info.HitTest != GridHitTest.RowGroupButton)
                {
                    if (e.Clicks == 1 && e.Button == MouseButtons.Left)
                    {
                        if (winGridView1.gridView1.IsGroupRow(info.RowHandle))
                        {
                            //选中行是否展开
                            bool expanded = winGridView1.gridView1.GetRowExpanded(info.RowHandle);
                            //设置选中行是否展开或者收起来
                            winGridView1.gridView1.SetRowExpanded(info.RowHandle, !expanded);
                        }
                    }
                }            
    
            }
    
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  • 原文地址:https://www.cnblogs.com/CoreXin/p/14024037.html
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