ContextMenuStrip 팝업메뉴

private void sP_FareDataGridView_MouseUp(object sender, MouseEventArgs e) //마우스 선택
{
    try
    {
        DataGridView.HitTestInfo hitTestInfo; //Hit 위치 

        if (e.Button == MouseButtons.Right)
        {
            hitTestInfo = sP_FareDataGridView.HitTest(e.X, e.Y);

            int col = hitTestInfo.ColumnIndex;
            int row = hitTestInfo.RowIndex;

            if (col < 0) col = 0;
            if (row < 0) row = 0;

            this.sP_FareDataGridView.CurrentCell = this.sP_FareDataGridView[col, row]; //선택되게 설정

            ContextMenuStrip m = new ContextMenuStrip();

            m.Items.Add("선택");
            m.Items.Add("선택해제");
            m.Items.Add("셀수정");
            m.Items.Add("틀고정");

            m.ItemClicked += new ToolStripItemClickedEventHandler(m_ItemClicked);

            m.Show(sP_FareDataGridView, new Point(e.X, e.Y));
        }
    }
    catch
    {

    }
}

void m_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
    switch (e.ClickedItem.Text)
    {
        case "선택":
            foreach (DataGridViewCell cell in sP_FareDataGridView.SelectedCells)
            {
                cell.OwningRow.Cells["Check"].Value = true;
            }
            break;
        case "선택해제":
            foreach (DataGridViewCell cell in sP_FareDataGridView.SelectedCells)
            {
                cell.OwningRow.Cells["Check"].Value = false;
            }
            break;
        case "셀수정":
            frmModify dlg = new frmModify();
            dlg.SetCellData(sP_FareDataGridView.SelectedCells[0].Value.ToString()); //첫번째 선택값만 넘겨준다.
            if (dlg.ShowDialog() == DialogResult.OK)
            {
                string ReplaceValue = dlg.GetCellData;// 변경할 값
                int iChange = 0; //변경여부 
                int iMassage = 0;

                foreach (DataGridViewCell cell in sP_FareDataGridView.SelectedCells)
                {
                    string OrgineValue = cell.Value.ToString(); // 기준 값
                    int FIDX = int.Parse(cell.OwningRow.Cells["FIDX"].Value.ToString());
                    int CIDX = int.Parse(cell.OwningRow.Cells["CIDX"].Value.ToString());
                    string CellHeader = cell.OwningColumn.Name;

                    if (OrgineValue != ReplaceValue)
                    {   
                        int iReturn = APFQuery.UpdateFare(FIDX, CIDX, CellHeader, OrgineValue, ReplaceValue);

                        if (iReturn == 1)
                        {
                            iChange = 1; //성공
                        }
                        else if (iReturn == 2) // 수정준비중
                        {
                            if (iMassage == 0)// 메시지 한번반 보이기 
                            {
                                MessageBox.Show(CellHeader + " 컬럼 변경은 준비중입니다. ");
                                iMassage = 1;
                            }
                        }
                    }
                }

                if (iChange == 1)
                    btnSearch.PerformClick(); //Reflash
            }
            break;

        case "틀고정":
            for (int i = 0; i < sP_FareDataGridView.RowCount; i++)
            {
                if (sP_FareDataGridView.Columns[i].Frozen == true)
                    sP_FareDataGridView.Columns[i].Frozen = false;
            }

            foreach (DataGridViewCell cell in sP_FareDataGridView.SelectedCells)
            {
                cell.OwningColumn.Frozen = true;
            }

            FARESetColorGrid();

            break;

        default:
            break;
    }
}