/// <summary>
/// Return to view the last object in the history. If the history is empty return to the home page.
/// </summary>
public static MvcHtmlString CancelButton(this HtmlHelper html, object domainObject)
{
var fvm = domainObject as FindViewModel;
if (fvm != null)
{
// if dialog return to target - unless it's a service
object target = fvm.ContextObject;
domainObject = html.Framework().NakedObjectManager.CreateAdapter(target, null, null).Spec is IObjectSpec ? target : null;
}
// if target is transient cancel back to history
if (domainObject != null && html.Framework().NakedObjectManager.CreateAdapter(domainObject, null, null).ResolveState.IsTransient())
{
domainObject = null;
}
string nextUrl = domainObject == null ? "" : html.Tab(html.ObjectTitle(domainObject).ToString(), IdHelper.ViewAction, domainObject).ToString();
UrlData nextEntry;
if (string.IsNullOrEmpty(nextUrl))
{
List <string> existingUrls = html.ViewContext.HttpContext.Session.AllCachedUrls(ObjectCache.ObjectFlag.BreadCrumb).ToList();
var existingEntries = existingUrls.Select(u => new UrlData(u)).ToArray();
nextEntry = GetLastEntry(existingEntries);
}
else
{
nextEntry = new UrlData(nextUrl);
}
var cancelForm = new UrlData("");
cancelForm.AddCancel(html, nextEntry);
return(MvcHtmlString.Create(cancelForm.ToString()));
}
/// <summary>
/// Return to view the last object in the history. If the history is empty return to the home page.
/// </summary>
public static MvcHtmlString CancelButton(this HtmlHelper html, object domainObject) {
var fvm = domainObject as FindViewModel;
if (fvm != null) {
// if dialog return to target - unless it's a service
object target = fvm.ContextObject;
domainObject = !PersistorUtils.CreateAdapter(target).Specification.IsService ? target : null;
}
// if target is transient cancel back to history
if (domainObject != null && PersistorUtils.CreateAdapter(domainObject).ResolveState.IsTransient()) {
domainObject = null;
}
string nextUrl = domainObject == null ? "" : html.Tab(html.ObjectTitle(domainObject).ToString(), IdHelper.ViewAction, domainObject).ToString();
UrlData nextEntry;
if (string.IsNullOrEmpty(nextUrl)) {
List<string> existingUrls = html.ViewContext.HttpContext.Session.AllCachedUrls(ObjectCache.ObjectFlag.BreadCrumb).ToList();
var existingEntries = existingUrls.Select(u => new UrlData(u)).ToArray();
nextEntry = GetLastEntry(existingEntries);
}
else {
nextEntry = new UrlData(nextUrl);
}
var cancelForm = new UrlData("");
cancelForm.AddCancel(html, nextEntry);
return MvcHtmlString.Create(cancelForm.ToString());
}