public void LoadService(RolodexService rolodexService, string regionName, object parameter)
{
if (string.IsNullOrEmpty(regionName))
{
regionName = Constants.MainRegion;
}
ServiceDefinition serviceDefinition = _services[rolodexService];
if (!regionManager.ActivateViewIfExists(regionName, serviceDefinition.ViewInterfaceType))
{
regionManager.DeactivateViews(regionName);
var viewModel = (IRolodexViewModel)unityContainer.Resolve(serviceDefinition.ViewModelInterfaceType, null);
var view = (IRolodexView)unityContainer.Resolve(serviceDefinition.ViewInterfaceType, null);
regionManager.AddViewToRegion(regionName, view);
view.DataContext = viewModel;
regionManager.ActivateViewIfExists(regionName, serviceDefinition.ViewInterfaceType);
if (parameter == null)
{
viewModel.Initialize();
}
else
{
viewModel.Initialize(parameter);
}
}
}