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private void dgvLoad_Scroll(object sender, ScrollEventArgs e) { if (e.ScrollOrientation == ScrollOrientation.VerticalScroll) { if (e.NewValue + dgvLoad.DisplayedRowCount(false) == dgvLoad.Rows.Count) { MsgShow.Warning(string.Format("NewValue:{0}--OldValue:{1}--DisplayedRowCount:{2}", e.NewValue, e.OldValue,dgvLoad.DisplayedRowCount(false))); MsgShow.Warning("到底了,可以加载新数据了!"); //这里面写加载数据的相关操作逻辑 } } }
/// <summary> /// 注册滚动条滚功到末尾时的处理事件 /// </summary> /// <param name="grid"></param> /// <param name="onScrollToEnd"></param> public static void RegistScrollToEndEvent(this DataGridView grid, EventHandler onScrollToEnd) { grid.Scroll += new ScrollEventHandler((sender, e) => { if (e.ScrollOrientation == ScrollOrientation.VerticalScroll) { if (e.NewValue + grid.DisplayedRowCount(false) == grid.Rows.Count) { if (onScrollToEnd != null) { onScrollToEnd(grid, null); } } } }); }
dgvLoad.RegistScrollToEndEvent(dataGrid_OnScrollToEnd); void dataGrid_OnScrollToEnd(object sender, EventArgs e) { MessageBox.Show("load data!"); }
DataGridView控件判断滚动条是否滚动到当前已加载的数据行底部
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原文地址:http://www.cnblogs.com/zhangsupermaker/p/4550133.html