public override string GetTitle(UIPickerView pickerView, nint row, nint component)
 {
     if (pickerView.Tag == currentViewContorller.PICKER_VIEW_BANK)
     {
         return currentViewContorller.appDelegate.DATA_BANK[row];
     }
     else if (pickerView.Tag == currentViewContorller.PICKER_VIEW_OFFSET)
     {
         return currentViewContorller.offsetPickerData().GetItem<NSString>((uint)row).ToString();
     }
     else if (pickerView.Tag == currentViewContorller.PICKER_VIEW_POWER_GAIN)
     {
         return currentViewContorller.powerGainPickerData[(int)row];
     }
     return "None";
 }