public bool TryGetValue(RelativeRoute routePart, out TValue value)
{
var stringValue = routePart.PathSegments.Single();
if (string.IsNullOrEmpty(stringValue))
{
value = default(TValue);
return(false);
}
if (IsGuidField)
{
Guid tempGuid;
if (!UrlUtils.TryExpandGuid(stringValue, out tempGuid) && !Guid.TryParse(stringValue, out tempGuid))
{
value = default(TValue);
return(false);
}
value = (TValue)(tempGuid as object);
return(true);
}
if (IsStringField)
{
value = (TValue)(UrlUtils.DecodeUrlInvalidCharacters(stringValue) as object);
return(true);
}
Exception exception;
object valueObj = ValueTypeConverter.TryConvert(stringValue, typeof(TValue), out exception);
bool success = valueObj != null;
value = success ? (TValue)valueObj : default(TValue);
return(success);
}
public RoutedDataModel GetRouteDataModel(PageUrlData pageUrlData)
{
string pathInfo = pageUrlData.PathInfo;
if (pathInfo.IsNullOrEmpty())
{
return(new RoutedDataModel(GetListQueryable));
}
switch (_dataRouteKind)
{
case DataRouteKind.Key:
case DataRouteKind.KeyAndLabel:
{
string key;
string label = null;
if (_dataRouteKind == DataRouteKind.KeyAndLabel)
{
string[] parts = pathInfo.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length > 2)
{
return(new RoutedDataModel());
}
key = parts[0];
label = parts.Length == 2 ? parts[1] : null;
}
else
{
if (pathInfo.Length < 2 || pathInfo.LastIndexOf('/') > 0)
{
return(new RoutedDataModel());
}
key = pathInfo.Substring(1);
}
var keyType = _keyPropertyInfo.PropertyType;
object keyValue = ValueTypeConverter.Convert(key, keyType);
if (keyValue == null ||
(keyValue is Guid && (Guid)keyValue == Guid.Empty && key != Guid.Empty.ToString()))
{
return(new RoutedDataModel());
}
var data = DataFacade.TryGetDataByUniqueKey <T>(keyValue);
return(new RoutedDataModel(data));
}
case DataRouteKind.Label:
{
if (pathInfo.Length < 2 || pathInfo.LastIndexOf('/') > 0)
{
return(new RoutedDataModel());
}
string label = UrlUtils.DecodeUrlInvalidCharacters(pathInfo.Substring(1));
var data = GetDataByLabel(label);
return(new RoutedDataModel(data));
}
default:
throw new InvalidOperationException("Not supported data url kind: " + _dataRouteKind);
}
}
