protected override IValidationResultCollection ValidateProperty(ICalendarProperty p)
{
ValidationResultCollection result = new ValidationResultCollection(ResourceManager);
if (p != null)
{
result.Passed = true;
// Get the escaped value for this property.
// This is stored during deserialization when
// SerializationSettings.StoreExtraSerializationData is true.
object escapedValue = p.GetService("EscapedValue");
List<string> values = new List<string>();
if (escapedValue is string)
values.Add((string)escapedValue);
else if (escapedValue is IList<string>)
values.AddRange((IList<string>)escapedValue);
// Validate the encoding
EncodableDataType dt = new EncodableDataType();
dt.AssociatedObject = p;
EncodableDataTypeValidation validation = new EncodableDataTypeValidation(ResourceManager, dt);
result.Add(validation.Validate());
foreach (string value in values)
{
// Find single commas
if (Regex.IsMatch(value, @"(?<!\\),"))
{
Error(result, "textEscapeCommasError", p.Line, p.Column, p.Name);
}
// Find single semicolons
if (Regex.IsMatch(value, @"(?<!\\);"))
{
Error(result, "textEscapeSemicolonsError", p.Line, p.Column, p.Name);
}
// Find backslashes that are not escaped
if (Regex.IsMatch(value, @"\\([^\\nN;,])"))
{
Error(result, "textEscapeBackslashesError", p.Line, p.Column, p.Name);
}
}
}
return result;
}
