ParameterBinder GetBinderForType(Type type, IFromRouteAttribute routeAttr, out BinderSource source)
{
ParameterBinder paramBinder = null;
source = BinderSource.None;
if (routeAttr != null &&
routeAttr.BinderType != null)
{
paramBinder = ParameterBinder.GetInstance(null, routeAttr.BinderType);
if (paramBinder != null)
{
source = BinderSource.Parameter;
return(paramBinder);
}
}
type = TypeHelpers.GetNullableUnderlyingType(type);
if (this.Register.Settings.ParameterBinders.TryGetItem(type, out paramBinder))
{
source = BinderSource.Settings;
return(paramBinder);
}
paramBinder = ParameterBinder.GetInstance(type, null);
if (paramBinder != null)
{
source = BinderSource.Type;
}
return(paramBinder);
}
bool?ParamBind(HttpActionContext actionContext, ModelBindingContext bindingContext)
{
IHttpRouteData routeData = actionContext.ControllerContext.RouteData;
string name = this.Name ?? bindingContext.ModelName;
object rawValue;
if (!routeData.Values.TryGetValue(name, out rawValue))
{
return(false);
}
if (rawValue == null ||
bindingContext.ModelType.IsInstanceOfType(rawValue))
{
bindingContext.Model = rawValue;
return(true);
}
ParameterBinder paramBinder = null;
object binders;
IDictionary <string, ParameterBinder> bindersDictionary;
if (routeData.Route.DataTokens.TryGetValue(DataTokenKeys.ParameterBinders, out binders) &&
(bindersDictionary = binders as IDictionary <string, ParameterBinder>) != null)
{
bindersDictionary.TryGetValue(name, out paramBinder);
}
if (paramBinder == null)
{
paramBinder = ParameterBinder.GetInstance(bindingContext.ModelType, this.BinderType);
}
if (paramBinder == null)
{
return(null);
}
object parsedValue;
bool success = paramBinder.TryBind(Convert.ToString(rawValue, CultureInfo.InvariantCulture), CultureInfo.InvariantCulture, out parsedValue);
bindingContext.Model = parsedValue;
return(success);
}
bool?ParamBind(ControllerContext controllerContext, ModelBindingContext bindingContext, out object result)
{
RouteData routeData = controllerContext.RouteData;
string name = this.Name ?? bindingContext.ModelName;
object rawValue;
if (!routeData.Values.TryGetValue(name, out rawValue))
{
result = null;
return(false);
}
if (rawValue == null ||
bindingContext.ModelType.IsInstanceOfType(rawValue))
{
result = rawValue;
return(true);
}
ParameterBinder paramBinder = null;
Route route = routeData.Route as Route;
object binders;
IDictionary <string, ParameterBinder> bindersDictionary;
if (route != null &&
route.DataTokens.TryGetValue(DataTokenKeys.ParameterBinders, out binders) &&
(bindersDictionary = binders as IDictionary <string, ParameterBinder>) != null)
{
bindersDictionary.TryGetValue(name, out paramBinder);
}
if (paramBinder == null)
{
paramBinder = ParameterBinder.GetInstance(bindingContext.ModelType, this.BinderType);
}
if (paramBinder == null)
{
result = null;
return(null);
}
return(paramBinder.TryBind(Convert.ToString(rawValue, CultureInfo.InvariantCulture), CultureInfo.InvariantCulture, out result));
}