private void F11()
        {
            if (ErrorCheck(11))
            {
                switch (OperationMode)
                {
                case EOperationMode.INSERT:
                    if (type == 1)
                    {
                        ScStaffCopyCD.SetFocus(1);
                    }
                    else
                    {
                        if (string.IsNullOrWhiteSpace(ScStaffCopyCD.ChangeDate) || (DisplayData(ScStaffCopyCD)))
                        {
                            DisablePanel(PanelHeader);
                            EnablePanel(PanelDetail);
                            btnDisplay.Enabled = F11Enable = false;
                            SelectNextControl(PanelDetail, true, true, true, true);
                        }
                    }
                    break;

                case EOperationMode.UPDATE:
                    if (DisplayData(ScStaff))
                    {
                        DisablePanel(PanelHeader);
                        EnablePanel(PanelDetail);
                        F11Enable = btnDisplay.Enabled = false;
                        F12Enable = true;
                        SelectNextControl(PanelDetail, true, true, true, true);
                    }
                    break;

                case EOperationMode.DELETE:
                    if (DisplayData(ScStaff))
                    {
                        DisablePanel(PanelHeader);
                        DisablePanel(PanelDetail);
                        SelectNextControl(PanelDetail, true, true, true, true);
                        F11Enable = btnDisplay.Enabled = false;
                        F12Enable = true;
                    }
                    break;

                case EOperationMode.SHOW:
                    if (DisplayData(ScStaff))
                    {
                        DisablePanel(PanelHeader);
                        DisablePanel(PanelDetail);
                        F11Enable = btnDisplay.Enabled = false;
                        F12Enable = false;
                    }
                    break;
                }

                //***Add Control Enable/Disable;
            }
        }
        private bool ErrorCheck(int index)
        {
            if (index == 11)
            {
                //HeaderCheck on F11
                if (OperationMode == EOperationMode.INSERT)
                {
                    if (type == 1)//New
                    {
                        if (!RequireCheck(new Control[] { ScStaff.TxtCode, ScStaff.TxtChangeDate }))
                        {
                            return(false);
                        }

                        if (ScStaff.IsExists(1))
                        {
                            mstaffBL.ShowMessage("E132");
                            ScStaff.SetFocus(1);
                            return(false);
                        }
                    }
                    else//Copy
                    {
                        if (!RequireCheck(new Control[] { ScStaff.TxtCode, ScStaff.TxtChangeDate }))
                        {
                            return(false);
                        }

                        if (!RequireCheck(new Control[] { ScStaffCopyCD.TxtCode }, ScStaffCopyCD.TxtChangeDate))
                        {
                            return(false);
                        }

                        if (!RequireCheck(new Control[] { ScStaffCopyCD.TxtChangeDate }, ScStaffCopyCD.TxtCode))
                        {
                            return(false);
                        }


                        if (!string.IsNullOrWhiteSpace(ScStaffCopyCD.TxtCode.Text) && !string.IsNullOrWhiteSpace(ScStaffCopyCD.ChangeDate))
                        {
                            if (!ScStaffCopyCD.IsExists(1))
                            {
                                mstaffBL.ShowMessage("E133");
                                ScStaffCopyCD.SetFocus(1);
                                return(false);
                            }
                        }
                    }
                }
                else
                {
                    if (!ScStaff.IsExists(1))
                    {
                        mstaffBL.ShowMessage("E133");
                        ScStaff.SetFocus(1);
                        return(false);
                    }
                }
            }
            else if (index == 12)
            {
                if (!RequireCheck(new Control[] { ScStaff.TxtCode, ScStaff.TxtChangeDate, txtStaffName, txtStaffKana, txtJoinDate, txtPassword, txtConfirm }))
                {
                    return(false);
                }

                if (OperationMode == EOperationMode.INSERT)
                {
                    if (ScStaff.IsExists(1))
                    {
                        //*** ShowMessage
                        mstaffBL.ShowMessage("E132");
                        ScStaff.SetFocus(1);
                        return(false);
                    }
                }

                if (!string.IsNullOrWhiteSpace(ScStore.Code))
                {
                    if (StoreData().Rows.Count < 0)
                    {
                        mstaffBL.ShowMessage("E101");
                        ScStore.Focus();
                        //txt.MoveNext = false;
                        return(false);
                    }

                    if (StoreData().Rows[0]["DeleteFlg"].ToString() == "1")
                    {
                        mstaffBL.ShowMessage("E158");
                        ScStore.SetFocus(1);
                        //txt.MoveNext = false;
                        return(false);
                    }

                    if (StoreData().Rows[0]["StoreKBN"].ToString() == "1")
                    {
                        if (!RequireCheck(new Control[] { txtReceiptPrint }))
                        {
                            return(false);
                        }
                    }
                }

                if (txtConfirm.Text != txtPassword.Text)
                {
                    mstaffBL.ShowMessage("E166");
                    txtConfirm.Focus();
                    return(false);
                }


                //*** Insert Other Error Check
            }
            return(true);
        }