var rowHandle= gridview1.FocusedRowHandle; //获取焦点行
gridview1.ClearSelection(); // 清空焦点行
gridview1.FocusedRowHandle = rowHandle;// 设置焦点行
gridview1.SelectRow(rowHandle);
gridview1.UpdateCurrentRow();
var rowHandle= gridview1.FocusedRowHandle; //获取焦点行
gridview1.ClearSelection(); // 清空焦点行
gridview1.FocusedRowHandle = rowHandle;// 设置焦点行
gridview1.SelectRow(rowHandle);
gridview1.UpdateCurrentRow();