在dataGridView中添加复选款实现全选的功能_c#中datagridview中添加一列复选框加全选-优快云博客

本文介绍了一种在表格中实现全选与反选功能的方法。通过监听复选框的状态改变来更新表格中所有行的选择状态，实现了简单而实用的全选及反选功能。

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#region 全选/反选
        /// <summary>
        /// 全选反选操作
        /// </summary>
        /// <param name="sender">sender</param>
        /// <param name="e">e</param>
        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            if (this.checkBox1.Checked == true)
            {
                if (this.DgvOrdersGoods.Rows.Count > 0)
                {
                    for (int i = 0; i < this.DgvOrdersGoods.Rows.Count; i++)
                    {
                        this.DgvOrdersGoods.Rows[i].Cells[1].Value = true;
                    }
                }
            }
            else
            {
                if (this.DgvOrdersGoods.Rows.Count > 0)
                {
                    for (int i = 0; i < this.DgvOrdersGoods.Rows.Count; i++)
                    {
                        if ((bool)this.DgvOrdersGoods.Rows[i].Cells[1].EditedFormattedValue)
                        {
                            this.DgvOrdersGoods.Rows[i].Cells[1].Value = false;
                        }
                        else
                        {
                            this.DgvOrdersGoods.Rows[i].Cells[1].Value = true;
                        }
                    }
                }
            }
        }
        #endregion