public object ExecuteUpdate(IEngineContext context, IController controller, IControllerContext controllerContext)
{
controllerContext.Action = "update";
using (var transaction = new TransactionScope()) {
var instance = AR.Find <T>(context.GetParameter(IdParameter));
if (instance == null)
{
context.Handle404();
return(null);
}
var pk = AR.Holder.GetModel(Type).Metadata.GetIdentifier(instance, EntityMode.Poco).ToString();
try {
var excludeattr = controller.GetType().GetAttr <UpdateExcludeAttribute>();
var includeattr = controller.GetType().GetAttr <UpdateIncludeAttribute>();
var includeprops = includeattr == null ? null : includeattr.Properties;
var excludeprops = excludeattr == null ? null : excludeattr.Properties;
var form = BuildCompositeNode(context.Request.Form, Queryfilters.Where(qf => qf.ApplyOnSave), true);
OnPreBind(controller, instance);
Binder.AutoLoad = AutoLoadBehavior.NullIfInvalidKey;
Binder.BindObjectInstance(instance, TemplateObjectName, excludeprops, includeprops, form);
OnPostBind(controller, instance);
OnPreSave(controller, instance);
OnPreUpdate(controller, instance);
if (Validator.IsValid(instance))
{
AR.Save <T>(instance);
OnPostUpdate(controller, instance);
OnPostSave(controller, instance);
transaction.Flush();
transaction.VoteCommit();
pk = AR.Holder.GetClassMetadata(Type).GetIdentifier(instance, EntityMode.Poco).ToString();
controllerContext.PropertyBag[TemplateObjectName] = instance;
context.SuccessMessage(instance + " has been updated");
}
else
{
transaction.VoteRollBack();
context.ErrorMessages(Validator.GetErrorSummary(instance).ErrorMessages);
}
} catch (Exception ex) {
transaction.VoteRollBack();
context.ErrorMessages(ex);
} finally {
context.Flash[TemplateObjectName] = instance;
controllerContext.PropertyBag["objectid"] = pk;
context.CurrentControllerContext.PropertyBag[TemplateObjectName] = instance;
}
}
return(null);
}
public object ExecuteView(IEngineContext context, IController controller, IControllerContext controllerContext)
{
OnPreView(controller);
try {
var instance = AR.Find <T>(context.GetParameter(IdParameter));
if (instance == null)
{
context.Handle404();
return(null);
}
var id = AR.Holder.GetModel(Type).Metadata.GetIdentifier(instance, EntityMode.Poco);
var loader = DetachedCriteria.For <T>()
.Add(Restrictions.Eq(Projections.Id(), id));
foreach (var b in AR.Holder.GetModel(typeof(T)).BelongsTos)
{
loader.CreateCriteria(b.Key, JoinType.LeftOuterJoin);
}
loader.SetResultTransformer(Transformers.DistinctRootEntity);
if (!DontDoManyFetch)
{
foreach (var hasmany in AR.Holder.GetModel(typeof(T)).HasManys)
{
DetachedCriteria.For <T>()
.Add(Restrictions.Eq(Projections.Id(), id))
.CreateCriteria(hasmany.Value.Type.Role.Replace(typeof(T).FullName + ".", ""), JoinType.LeftOuterJoin)
.Future <T>();
}
foreach (var hasmany in AR.Holder.GetModel(typeof(T)).HasAndBelongsToManys)
{
DetachedCriteria.For <T>()
.Add(Restrictions.Eq(Projections.Id(), id))
.CreateCriteria(hasmany.Value.Type.Role.Replace(typeof(T).FullName + ".", ""), JoinType.LeftOuterJoin)
.Future <T>();
}
}
controllerContext.PropertyBag[TemplateObjectName] = instance;
OnPostView(controller, instance);
}
catch (Exception e) {
context.ErrorMessages(e);
}
return(null);
}
public override object Execute(IEngineContext context, IController controller, IControllerContext controllerContext)
{
base.Execute(context, controller, controllerContext);
var method = context.GetParameter("_method") ?? context.Request.HttpMethod;
switch (method.ToUpper())
{
case "GET":
return(ExecuteList(context, controller, controllerContext));
case "POST":
controllerContext.Action = "create";
return(ExecuteCreate(context, controller, controllerContext));
default:
throw new MonoRailException("Unsupported method.");
}
}
public object ExecuteDelete(IEngineContext context, IController controller, IControllerContext controllerContext)
{
using (var transaction = new TransactionScope()) {
var instance = AR.Find <T>(context.GetParameter("id"));
try {
OnPreDelete(controller, instance);
AR.Delete <T>(instance);
OnPostDelete(controller, instance);
transaction.Flush();
transaction.VoteCommit();
context.SuccessMessage(instance + " has been deleted");
} catch (Exception ex) {
transaction.VoteRollBack();
context.ErrorMessages(ex);
} finally {
controllerContext.PropertyBag[TemplateObjectName] = instance;
context.Flash[TemplateObjectName] = instance;
}
}
return(null);
}
public bool Perform(ExecuteWhen exec, IEngineContext context, IController controller, IControllerContext controllerContext)
{
if (controllerContext.SelectedViewName == null)
{
return(true);
}
if (context.IsAjax())
{
controllerContext.LayoutNames = null;
}
var p = Path.DirectorySeparatorChar.ToString(CultureInfo.InvariantCulture);
var template = new TemplateLocation();
if (context.Request.AcceptHeader != null && context.Request.AcceptHeader.Contains("application/json"))
{
template.Area = controllerContext.AreaName;
template.Controller = controllerContext.Name;
template.Action = "json";
controllerContext.LayoutNames = null;
}
else
{
var view = context.GetParameter("view");
template.Area = controllerContext.AreaName;
template.Controller = controllerContext.Name;
template.Action = string.IsNullOrEmpty(view) ? controllerContext.Action : view;
if (view == "json")
{
controllerContext.LayoutNames = null;
}
else
{
var layout = context.GetParameter("layout");
if (context.Services.ViewEngineManager.HasTemplate(p + "layouts" + p + layout))
{
controllerContext.LayoutNames = new[] { layout };
}
}
}
var t = template.ToString();
if (context.Services.ViewEngineManager.HasTemplate(t))
{
controllerContext.SelectedViewName = t;
}
else
{
template.Area = null;
template.Controller = "common";
t = template.ToString();
if (context.Services.ViewEngineManager.HasTemplate(t))
{
controllerContext.SelectedViewName = t;
}
}
return(true);
}