public static IEnumerable <Breadcrumb> GetBreadcrumbsList <TModel>(this WebViewPage <TModel> page)
where TModel : class
{
var crumbs = new List <Breadcrumb>();
// Begin breadcrumbs with home
crumbs.Add(
new Breadcrumb(
StringHelper.SplitCamelCase(MvcBootstrapConfig.HomeControllerName),
page.Url.Action(HomeControllerAction.Index, MvcBootstrapConfig.HomeControllerName)));
var controller = page.Controller();
string controllerName = controller.Name();
string actionName = page.ActionName();
if (controller.IsHomeController())
{
// Only actions other than Index get a breadcrumb
if (actionName != HomeControllerAction.Index)
{
crumbs.Add(
new Breadcrumb(
StringHelper.SplitCamelCase(actionName),
page.Url.Action(actionName, MvcBootstrapConfig.HomeControllerName)));
}
}
else
{
// Controllers other than home get their own breadcrumb
crumbs.Add(new Breadcrumb(controller.Name(), page.Url.Action(BootstrapActionName.List, controllerName)));
if (controller.IsBootstrapController())
{
// Bootstrap controllers have specific rules for their CRUD actions
switch (page.ActionName())
{
case BootstrapActionName.List:
// The list action is represented by the controller name breadcrumb, already added.
break;
case BootstrapActionName.Create:
// The create action is represented by an additional breadcrumb on the controller
crumbs.Add(
new Breadcrumb(
BootstrapActionName.Create,
page.Url.Action(BootstrapActionName.Create, controllerName)));
break;
case BootstrapActionName.Read:
{
var viewModel = (IEntityViewModel)page.Model;
// The read action is represented by the model's label
crumbs.Add(
new Breadcrumb(
page.GetModelLabel(),
page.Url.Action(BootstrapActionName.Read, controllerName, new { viewModel.Id })));
}
break;
case BootstrapActionName.Update:
{
var viewModel = (IEntityViewModel)page.Model;
// The Update action gets two breadcrumbs: the model's label...
crumbs.Add(
new Breadcrumb(
page.GetModelLabel(),
page.Url.Action(BootstrapActionName.Read, controllerName, new { viewModel.Id })));
// ... and "Update"
crumbs.Add(
new Breadcrumb(
BootstrapActionName.Update,
page.Url.Action(BootstrapActionName.Update, controllerName)));
}
break;
case BootstrapActionName.Delete:
{
var viewModel = (IEntityViewModel)page.Model;
// The Delete action gets two breadcrumbs: the model's label...
crumbs.Add(
new Breadcrumb(
page.GetModelLabel(),
page.Url.Action(
BootstrapActionName.Read, controllerName, new { viewModel.Id })));
// ... and "Delete"
crumbs.Add(
new Breadcrumb(
BootstrapActionName.Delete,
page.Url.Action(BootstrapActionName.Delete, controllerName)));
}
break;
}
}
else
{
// Controllers that are neither Home nor Bootstrap just add their action
crumbs.Add(new Breadcrumb(actionName, page.Url.Action(actionName, controllerName)));
}
}
return(crumbs);
}
