public static void checkIfNumber(String Value)
{
//this checks if the input can be parsed as an integer
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
try
{
int.Parse(Value);
}
catch (Exception e)
{
InputException IE = new InputException("The value needs to be a number",Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkName(String Value)
{
//this is to check if all the words in value starts with an uppercase letter, to properly give names
try
{
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
Value = Value.TrimEnd();
String[] splitter = Value.Split(' ');
ArrayList AL = new ArrayList();
AL.AddRange(splitter);
for (int x = 0; x < AL.Count; x++)
{
String cur = ((String)AL[x]).Substring(0, 1);
cur = cur.ToUpper();
if (!((String)AL[x]).StartsWith(cur))
{
InputException IE = new InputException("Each word needs to start with an uppercase letter", Source);
valList.AddException(IE);
throw IE;
}
}
}
catch (InputException ie)
{
throw ie;
}
catch (Exception ex)
{
InputException IE = new InputException("There can only be one space between each word", Source);
valList.AddException(IE);
throw IE;
}
}
public void AddException(InputException exception)
{
RemoveSource(exception.getSource());
ExceptionStack.Push(exception);
}
public static void checkUpper(String Value)
{
//this is to check if the first letter of the Value is uppercase
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
String cur = Value.Substring(0, 1);
cur = cur.ToUpper();
if (!(Value).StartsWith(cur))
{
InputException IE = new InputException("The first word needs to start with an uppercase letter", Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkIfLetters(String Value)
{
try
{
bool check = false;
for (int charpos = 0; charpos < Value.Length; charpos++)
{
check = (Char.IsLetter(Value, charpos));
if (check == false)
{
InputException IE = new InputException("The value needs to be letters only", Source);
valList.AddException(IE);
throw IE;
}
}
}
catch (Exception e)
{
InputException IE = new InputException("The value needs to be letters only", Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkTelephone(String Value)
{
//this is to check if the number conforms to normal telephone numbers
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
try
{
int.Parse(Value);
}
catch (Exception e)
{
InputException IE = new InputException("The value needs to be a telephone number \n without any brackets", Source);
valList.AddException(IE);
throw IE;
}
if (Value.Trim().Length != 10)
{
InputException IE = new InputException("The value needs to be 10 digits long", Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkEmailAddress(String Value)
{
//this is to check if the value is able to be an Email Address
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
Boolean atSign = false;
for (int x = 0; x < Value.Length; x++)
{
if (Value.Substring(x, 1).Equals("@"))
atSign = true;
}
if (!atSign)
{
InputException IE = new InputException("The value must be a valid email address", Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkAboveZero(String Value)
{
//this is to check if the value as a number is greater than zero
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
int cur;
try
{
cur = int.Parse(Value);
}
catch (Exception e)
{
InputException IE = new InputException("The value needs to be a number", Source);
valList.AddException(IE);
throw IE;
}
if (cur <= 0)
{
InputException IE = new InputException("The value needs to larger than 0", Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkInputMaskNumberLN(String Value, String Mask)
{
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
//this is to check if the value Conforms to the formatting of the mask eg. **/**/****
if (Value.Length != Mask.Length)
{
InputException IE = new InputException("The value must be the same size \n and conform to " + Mask, Source);
valList.AddException(IE);
throw IE;
}
for (int x = 0; x < Value.Length; x++)
{
if (!Mask.Substring(x, 1).Equals("*"))
{
if (!Mask.Substring(x, 1).Equals(Value.Substring(x, 1)))
{
InputException IE = new InputException("The value must conform to " + Mask, Source);
valList.AddException(IE);
throw IE;
}
}
else
{
checkIfNumber(Value.Substring(x, 1));
}
}
}
public static void checkInvalidChars(String Value)
{
//this is to check a list of invalid characters to see that they are not present in Value
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
for (int x = 0; x < Value.Length; x++)
for (int y = 0; y < InvalidChars.Count; y ++)
if (Value.Substring(x, 1).Equals(InvalidChars[y]))
{
InputException IE = new InputException("The value cannot contain invalid character " + InvalidChars[y], Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkIfDate(String Value)
{
//this is to check if the value can be represented as a date
if (String.IsNullOrEmpty(Value.TrimEnd()))
return;
try
{
DateTime.Parse(Value);
}
catch (Exception e)
{
InputException IE = new InputException("The value cannot be represented as a date", Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkNumbersEqual(String Lower, String Higher)
{
//this is to check if Lower is smaller or equal to than the Higher number
if ((String.IsNullOrEmpty(Lower.TrimEnd())) || (String.IsNullOrEmpty(Higher.TrimEnd())))
return;
int cur1, cur2;
try
{
cur1 = int.Parse(Lower);
cur2 = int.Parse(Higher);
}
catch (Exception e)
{
InputException IE = new InputException("The value needs to be a number", Source);
valList.AddException(IE);
throw IE;
}
if (cur1 > cur2)
{
InputException IE = new InputException("The lower value cannot be higher than the high value", Source);
valList.AddException(IE);
throw IE;
}
}
public static void checkEmpty(String Value)
{
//this is to check if the Value is not empty
if (String.IsNullOrEmpty(Value.TrimEnd()))
{
InputException IE = new InputException("This cannot be empty", Source);
valList.AddException(IE);
throw IE;
}
}
