public override bool InputCheck(char inChar)
 {
     if (inChar == '-')
     {
         return(false);
     }
     return(inputLimit.InputCheck(inChar));
 }
 override public bool InputCheck(char inChar)
 {
     if (Char.IsDigit(inChar) || inChar == '.' || inChar == '-')
     {
         return(inputLimit.InputCheck(inChar));
     }
     return(false);
 }