protected virtual string CreateContainer(string view, Dictionary<string, object> parameters)
{
NavigationParametersContainer container = new NavigationParametersContainer(view, parameters);
_parametersContainers.Add(container.Key, container);
return container.Key;
}
public virtual void OnNavigatedTo(NavigationArgs e, string parametersKey)
{
// Load parameters only the first time you arrive on the view
if (e.Mode == NavigationArgs.NavigationMode.New)
{
NavigationParameters = NavigationService.GetParameters(parametersKey);
if (NavigationParameters != null)
{
//Process auto navigation parameters property
foreach (PropertyInfo property in GetType().GetRuntimeProperties().Where(x => x.GetCustomAttribute<NavigationParameterAttribute>(true) != null))
{
NavigationParameterAttribute attribute = property.GetCustomAttribute<NavigationParameterAttribute>(true);
string parameterName = attribute.Name ?? property.Name;
if (attribute.Mode == NavigationParameterMode.Required && !NavigationParameters.Has(parameterName))
{
throw new ArgumentOutOfRangeException(string.Format("Missing required navigation parameter {0}", parameterName));
}
if (NavigationParameters.Has(parameterName))
{
object keyValue = NavigationParameters.Get<object>(parameterName);
property.SetValue(this, keyValue);
}
}
}
}
}
public virtual void OnNavigatedTo(NavigationArgs e, string parametersKey)
{
// Load parameters only the first time you arrive on the view
if (e.Mode == NavigationArgs.NavigationMode.New)
{
NavigationParameters = NavigationService.GetParameters(parametersKey);
if (NavigationParameters != null)
{
//Process auto navigation parameters property
foreach (PropertyInfo property in GetType().GetRuntimeProperties().Where(x => x.GetCustomAttribute <NavigationParameterAttribute>(true) != null))
{
NavigationParameterAttribute attribute = property.GetCustomAttribute <NavigationParameterAttribute>(true);
string parameterName = attribute.Name ?? property.Name;
if (attribute.Mode == NavigationParameterMode.Required && !NavigationParameters.Has(parameterName))
{
throw new ArgumentOutOfRangeException(string.Format("Missing required navigation parameter {0}", parameterName));
}
if (NavigationParameters.Has(parameterName))
{
object keyValue = NavigationParameters.Get <object>(parameterName);
property.SetValue(this, keyValue);
}
}
}
}
}
