/// <summary>
/// Checks if the input is an external number.
/// </summary>
/// <param name="input"></param>
/// <returns>Information about the type of number the input is</returns>
private static NumberStringType IsValidExternalNumber(string input)
{
PhoneNumberUtil util = PhoneNumberUtil.GetInstance();
NumberStringType result = NumberStringType.NOT_POSSIBLE;
if (PHONE_NUMBER_EX.Match(input).ToString() == input)
{
string numberString = FormatNumberString(input);
try {
PhoneNumber numberProto = util.Parse(numberString, Config.Instance.DefaultRegion);
if (util.IsPossibleNumber(numberProto))
{
if (util.IsValidNumber(numberProto))
{
result = NumberStringType.EXTERNAL;
}
else
{
result = NumberStringType.NOT_VALID;
}
}
} catch (Exception e) {
ClassLogger.Error(LogMessages.ErrorPhoneNumberValid, e.ToString());
result = NumberStringType.NOT_POSSIBLE;
}
}
return(result);
}
/// <summary>
/// Checks if the input is an internal number.
/// If not calls a check if input is an external number.
/// </summary>
/// <param name="input"></param>
/// <returns>Information about the type of number the input is</returns>
public static NumberStringType IsValidPhoneNumber(string input)
{
NumberStringType result = NumberStringType.NOT_POSSIBLE;
if (!string.IsNullOrEmpty(input))
{
result = INTERNAL_NUMBER_EX.Match(input).ToString() == input ? NumberStringType.INTERNAL : IsValidExternalNumber(input);
}
return(result);
}
/// <summary>
/// Checks if the content of the clipboard can be used as a number and sets the current number if so.
/// </summary>
private void ProcessClipboardContent()
{
NumberStringType type = NumberStringUtils.IsValidPhoneNumber(_currentClipboardContent);
switch (type)
{
case NumberStringType.NOT_POSSIBLE:
// Do nothing because the clipboard does not contain a number
break;
case NumberStringType.NOT_VALID:
// Do nothing because the content of the clipboard is not a valid number
// Here the option could be implementet, to inform the user about the fact he has copied a possible but not valid number.
// It could be a valid number in another country. This could be checked.
break;
default:
CurrentNumber = new Number(NumberStringUtils.FormatNumberString(_currentClipboardContent), type);
Clipboard.Clear(); // Bugfix to stop randomly appearing balllon tipps if you copy a valid external/internal number
break;
}
}
public Number(string numberString, NumberStringType type)
{
NumberString = numberString;
Type = type;
}
