UndeleteRequestHandler<TRow,TUndeleteRequest,TUndeleteResponse> class
namespace: Serenity.Services assembly: Serenity.Net.Services
Generic base class for undelete request handlers
public class UndeleteRequestHandler<TRow, TUndeleteRequest, TUndeleteResponse> :
IUndeleteHandler<TRow, TUndeleteRequest, TUndeleteResponse>, IUndeleteRequestProcessor
where TRow : class, IRow, IIdRow, new()
where TUndeleteRequest : UndeleteRequest
where TUndeleteResponse : UndeleteResponse, new()
| parameter |
description |
| TRow |
Entity type |
| TUndeleteRequest |
Undelete request type |
| TUndeleteResponse |
Undelete response type |
Public Members
| name |
description |
| UndeleteRequestHandler(…) |
Initializes a new instance of the class. |
| Cache { get; } |
Gets the two level cache from the request context. |
| Connection { get; } |
Gets the current connection from the unit of work. |
| Context { get; } |
Gets the request context. |
| Localizer { get; } |
Gets the localizer from the request context. |
| Permissions { get; } |
Gets the permission service from the request context. |
| Request { get; protected set; } |
Gets the request object. |
| Response { get; protected set; } |
Gets the response object. |
| Row { get; protected set; } |
Gets the entity being undeleted. |
| StateBag { get; } |
A state bag for behaviors to preserve state among their methods. It will be cleared before each request, e.g. Process call. |
| UnitOfWork { get; protected set; } |
Gets the current unit of work. |
| User { get; } |
Gets the current user from the request context. |
| Process(…) |
Processes the undelete request. This is the entry point for the handler. |
| Undelete(…) |
|
Protected Members
| name |
description |
| behaviors |
Lazy list of behaviors that is activated for this request. |
| virtual DoAudit() |
Performs auditing |
| virtual ExecuteUndelete() |
Executes the actual SQL undelete/update operation |
| virtual GetBehaviors() |
Gets the list of undelete behaviors. |
| virtual GetDisplayOrderFilter() |
Gets the display order filter for current group, if the entity implements IDisplayOrderRow interface |
| virtual InvalidateCacheOnCommit() |
Attaches a cache invalidation call to to OnCommit callback of the current unit of work. This would clear cached items related to this row type. |
| virtual InvokeUndeleteAction(…) |
Invokes the passed undelete action method |
| virtual IsDeleted() |
Checks that row type implements one of IIsActiveDeletedRow, IIsDeletedRow or IDeleteLogRow interfaces and it is actual marked as deleted |
| virtual LoadEntity() |
Loads the entity that is going to be undeleted |
| virtual OnAfterUndelete() |
Method that is executed after the actual SQL undelete operation |
| virtual OnBeforeUndelete() |
Method that is executed before the actual SQL undelete operation. |
| virtual OnReturn() |
The method that is called just before the response is returned. |
| virtual PrepareQuery(…) |
Prepares the query used to select the existing record |
| virtual ValidatePermissions() |
Validates the user permissions for undelete operation |
| virtual ValidateRequest() |
Validates the parameters of the undelete request. |
See Also