[Solved] c# datagridview cell click immediately change method

private void dataGridView_smsList_전체체크버튼()
{
    bool 한개라도체크된부분확인 = false;
    for (int i = 0; i < dataGridView_smsList.Rows.Count; i++)
    {
        if (Convert.ToBoolean(dataGridView_smsList.Rows[i].Cells[SMS_LIST_COLUMN_CHECKBOX].Value))
        {
            한개라도체크된부분확인 = true;
        }
    }

    if (한개라도체크된부분확인)
    {
        한개라도체크된부분확인 = false;
    }
    else
    {
        한개라도체크된부분확인 = true;

    }

    for (int i = 0; i < dataGridView_smsList.Rows.Count; i++)
    {
        dataGridView_smsList.Rows[i].Cells[SMS_LIST_COLUMN_CHECKBOX].Value = 한개라도체크된부분확인;
    }

    dateGridView_Update();
}
private void dataGridView_smsList_CellContentClick(object sender, DataGridViewCellEventArgs e)
{

    if (e.RowIndex == -1)
    {
        if (e.ColumnIndex == SMS_LIST_COLUMN_CHECKBOX)
        {
            dataGridView_smsList_전체체크버튼();
        }
    }
    else
    {
        //이부분이 없으면 개별 Cell 클릭시 반응 한템포 느려짐
        dataGridView_smsList.CommitEdit(DataGridViewDataErrorContexts.Commit);

    }
}

     
private void dataGridView_smsList_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
    dateGridView_Update();
}

private void dateGridView_Update()
{

    dataGridView_smsList.Invoke(
    new Action(
        delegate()
        {
            button_전체선택.Focus();
            dataGridView_smsList.Focus();

            int smsListCount = 0;

            for (int i = 0; i < dataGridView_smsList.Rows.Count; i++)
            {
                if (Convert.ToBoolean(dataGridView_smsList.Rows[i].Cells[SMS_LIST_COLUMN_CHECKBOX].Value))
                {
                    smsListCount++;
                }
            }

            label_smsList_count.Text = string.Format("문자발송 LIST [ 선택: {0} / 전체: {1} ]", smsListCount, dataGridView_smsList.Rows.Count);
        }
        ));

}

solved