private void ChangeMode(EOperationMode OperationMode)
        {
            base.OperationMode = OperationMode;
            switch (OperationMode)
            {
            case EOperationMode.INSERT:
                Clear(PanelHeader);
                Clear(PanelDetail);
                EnablePanel(PanelHeader);
                DisablePanel(PanelDetail);
                GvTana.ClearSelection();
                GvTana.Enabled             = false;
                ScSoukoCD.SearchEnable     = false;
                ScCopySoukoCD.SearchEnable = true;
                ScCopySoukoCD.Enabled      = true;
                F9Visible          = false;
                F12Enable          = true;
                btnDisplay.Enabled = F11Enable = true;
                break;

            case EOperationMode.UPDATE:
            case EOperationMode.DELETE:
            case EOperationMode.SHOW:
                Clear(PanelHeader);
                Clear(PanelDetail);
                EnablePanel(PanelHeader);
                DisablePanel(PanelDetail);
                GvTana.Enabled = false;
                GvTana.ClearSelection();
                ScSoukoCD.SearchEnable = true;
                ScCopySoukoCD.Enabled  = false;
                F12Enable          = false;
                btnDisplay.Enabled = F11Enable = true;
                break;
            }
            ScSoukoCD.Focus();
        }
        /// <summary>
/// F2 & F3 Mode
/// </summary>
/// <param name="mode"></param>
        #region Function 11 & 12
        private void F11()
        {
            if (ErrorCheck(11))
            {
                switch (OperationMode)
                {
                case EOperationMode.INSERT:

                    if (type == 1)
                    {
                        ScCopySoukoCD.SetFocus(1);
                    }
                    else
                    {
                        if (string.IsNullOrWhiteSpace(ScCopySoukoCD.TxtChangeDate.Text) || DisplayData(ScCopySoukoCD))
                        {
                            DisablePanel(PanelHeader);
                            EnablePanel(PanelDetail);
                            GvTana.Enabled     = true;
                            F11Enable          = false;
                            btnDisplay.Enabled = false;
                            TxtSoukoName.Focus();
                        }
                    }


                    break;

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

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

                case EOperationMode.SHOW:
                    if (DisplayData(ScSoukoCD))
                    {
                        DisablePanel(PanelHeader);
                        DisablePanel(PanelDetail);
                        GvTana.Enabled     = false;
                        F11Enable          = false;
                        btnDisplay.Enabled = false;
                        F12Enable          = false;
                    }
                    break;
                }
                CustomEnable();
                //***Add Control Enable/Disable;
            }
        }