// Overrides the ConvertTo method of TypeConverter.
public override object ConvertTo(ITypeDescriptorContext context,
System.Globalization.CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
// Convert from TlsVersionFlags to <"TLSv1">:<"SSLv3">
TlsVersionFlags tlsVersionFlags = (TlsVersionFlags)value;
// Generate ", " seperated list of flagged values.
string libraryString = System.Enum.Format(typeof(TlsVersionFlags), value, "g");
// Replace ", " seperations by ":" seperations.
libraryString = libraryString.Replace(", ", Seperator);
// Replace enum string values by library string values.
libraryString = libraryString.Replace(TlsVersionFlags.TLS_VERSION_TLSv1.ToString(), TLSv1);
libraryString = libraryString.Replace(TlsVersionFlags.TLS_VERSION_SSLv3.ToString(), SSLv3);
return(libraryString);
}
return(base.ConvertTo(context, culture, value, destinationType));
}
// Overrides the ConvertFrom method of TypeConverter.
public override object ConvertFrom(ITypeDescriptorContext context,
System.Globalization.CultureInfo culture, object value)
{
if (value is string)
{
// Convert from <"TLSv1">:<"SSLv3"> to TlsVersionFlags
string enumString = (string)value;
// Replace ":" seperations by "," seperations.
enumString = enumString.Replace(Seperator, ",");
// Replace library string values by enum string values.
enumString = enumString.Replace(TLSv1, TlsVersionFlags.TLS_VERSION_TLSv1.ToString());
enumString = enumString.Replace(SSLv3, TlsVersionFlags.TLS_VERSION_SSLv3.ToString());
TlsVersionFlags tlsVersionFlags =
(TlsVersionFlags)System.Enum.Parse(typeof(TlsVersionFlags), enumString);
return(tlsVersionFlags);
}
return(base.ConvertFrom(context, culture, value));
}
