DataGridView 中CheckBox 获取状态

   /// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dataGridView3_CurrentCellDirtyStateChanged(object sender, EventArgs e)
        {
            if (this.dataGridView3.IsCurrentCellDirty)
            { 
                this.dataGridView3.CommitEdit(DataGridViewDataErrorContexts.Commit);

                string colName = this.dataGridView3.CurrentCell.OwningColumn.Name;
                if(colName.Equals("escStatusFlag"))
                { 
                     // 如果CheckBox已选中，则在此处继续编写代码  
                     bool selectValue = Convert.ToBoolean( dataGridView3.CurrentRow.Cells["escStatusFlag"].EditedFormattedValue);
                     string Esclrwid =dataGridView3.CurrentRow.Cells["升级编号"].Value.ToString(); 
                     UpdateEscStatus(Esclrwid,selectValue);
                }
         
            }              
        }

        /// <summary>
        /// 依据Checkbox 控件的状态，更新升级状态处理中
        /// </summary>
        /// <param name="Esclrwid"></param>
        /// <param name="escStatusFlag"></param>
        private void UpdateEscStatus(string Esclrwid, bool escStatusFlag)
        {
            try
            {
                string sUpdate = string.Empty;
                if (escStatusFlag)
                {
                    sUpdate = string.Format(" UPDATE dbo.CRESCULATN SET escStatusFlag ='{0}' WHERE esclrwid ='{1}'", Common.EscStatus.外部处理中升级, Esclrwid);
                }
                else
                {
                    sUpdate = string.Format(" UPDATE dbo.CRESCULATN SET escStatusFlag ='{0}' WHERE esclrwid ='{1}'", Common.EscStatus.非外部处理中升级, Esclrwid);
                }
                gs.ExecuteCmd(sUpdate);
            }
            catch(Exception ex)
            {
                MessageBox.Show("更新处理中升级状态失败：" + ex.Message);
            }
        }