C#操作DataGridView获取或设置当前单元格的内容

object obj = this.dgv_PropDemo.CurrentCell.Value;

int columnIndex = this.dgv_PropDemo.CurrentCell.ColumnIndex;

int rowIndex= this.dgv_PropDemo.CurrentCell.RowIndex;

int row= this.dgv_PropDemo.CurrentCellAddress.Y;

int column = this.dgv_PropDemo.CurrentCellAddress.X;

this.dgv_PropDemo.CurrentCell = this.dgv_PropDemo[1, 0];

/// <summary>
        /// 向上遍历
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Up_Click(object sender, EventArgs e)
        {
            //获取上一行的索引
            int upRowIndex = this.dgv_PropDemo.CurrentCell.RowIndex - 1;
            if (upRowIndex < 0)
            {
                //选中最后一行
                this.dgv_PropDemo.CurrentCell = this.dgv_PropDemo[0, this.dgv_PropDemo.RowCount - 1];
            }
            else
            {
                this.dgv_PropDemo.CurrentCell = this.dgv_PropDemo[0, upRowIndex];
            }
        }

        /// <summary>
        /// 向下遍历
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Down_Click(object sender, EventArgs e)
        {
             //获取下一行的索引
            int nextRowIndex = this.dgv_PropDemo.CurrentCell.RowIndex + 1;
            if (nextRowIndex > this.dgv_PropDemo.RowCount - 1)
            {
                this.dgv_PropDemo.CurrentCell = this.dgv_PropDemo[0, 0];
            }
            else
            {
                this.dgv_PropDemo.CurrentCell = this.dgv_PropDemo[0, nextRowIndex];
            }
        }