#region 全选事件
        /// <summary>
        /// 全选事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void chAll_CheckedChanged(object sender, EventArgs e)
        {
            for (int i = 0; i < this.gridView1.RowCount; i++)
            {
                if (this.chAll.Checked)
                {
                    this.gridView1.SetRowCellValue(i, "Check", true);
                }
                else
                {
                    this.gridView1.SetRowCellValue(i,"Check",false);
                }
            }
        }
        #endregion