public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (value == null)
{
return(string.Empty);
}
else if (value is IpAddressPresentation)
{
IpAddressPresentation ipAddress = value as IpAddressPresentation;
return(this.CompletePart(ipAddress.PartA.ToString()) + this.CompletePart(ipAddress.PartB.ToString()) +
this.CompletePart(ipAddress.PartC.ToString()) + this.CompletePart(ipAddress.PartD.ToString()));
}
return(string.Empty);
}
private void Validate(IpAddressPresentation field, string ipStringCandidate, string propertyName, string errorMessage)
{
IPAddress ipTestAddress;
if (!IPAddress.TryParse(ipStringCandidate, out ipTestAddress))
{
MessageBox.Show(errorMessage, "Error !", MessageBoxButton.OK);
throw new ValidationException(errorMessage);
}
else
{
string[] parts = ipTestAddress.ToString().Split(new char[] { '.' });
field = new IpAddressPresentation(byte.Parse(parts[0]), byte.Parse(parts[1]), byte.Parse(parts[2]), byte.Parse(parts[3]));
this.OnPropertyChanged(propertyName);
}
}
private bool TryParseIpString(string ipText, out IpAddressPresentation ipAddressObject)
{
bool result;
string[] parts = ipText.Split(new char[] { '.' });
byte partA = 0, partB = 0, partC = 0, partD = 0;
result = (byte.TryParse(parts[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out partA) &&
byte.TryParse(parts[1], NumberStyles.Integer, CultureInfo.InvariantCulture, out partB) &&
byte.TryParse(parts[2], NumberStyles.Integer, CultureInfo.InvariantCulture, out partC) &&
byte.TryParse(parts[3], NumberStyles.Integer, CultureInfo.InvariantCulture, out partD));
ipAddressObject = new IpAddressPresentation(partA, partB, partC, partD);
return(result);
}
private void Validate(IpAddressPresentation field, string ipStringCandidate, string propertyName, string errorMessage)
{
IPAddress ipTestAddress;
if (!IPAddress.TryParse(ipStringCandidate, out ipTestAddress))
{
MessageBox.Show(errorMessage, "Error !", MessageBoxButton.OK);
throw new ValidationException(errorMessage);
}
else
{
string[] parts = ipTestAddress.ToString().Split(new char[] { '.' });
field = new IpAddressPresentation(byte.Parse(parts[0]), byte.Parse(parts[1]), byte.Parse(parts[2]), byte.Parse(parts[3]));
this.OnPropertyChanged(propertyName);
}
}
