TListItemMediator class
Mediator for individual items within list mediators
Declaration
TListItemMediator = class(TObject)Inheritance
- TListItemMediator
- TObject
Descends from it: TColumnsListItemMediator
Description
The TListItemMediator class handles individual objects within list mediators.
Each item in a list gets its own item mediator that manages the observer relationship and data synchronization for that specific object.
Item mediators are created and managed automatically by their parent list mediator and coordinate with it for activation state and field formatting events.
See also
Properties
Subject | public | Individual object being mediated by this item mediator |
Active | public | Indicates if the parent list mediator is active |
Methods
SetSubject | protected | |
FPOObservedChanged | protected | |
ObjectToView | protected | |
ViewToObject | protected | |
Destroy | public | Destroys the list item mediator and detaches from subject |
MaybeObjectToView | public | Conditionally updates view with data from subject |
Events
OnBeforeSetupField | public | Event for formatting field values before display |
Inherited
From TObject (41)
AfterConstruction BeforeDestruction CheckDisposed ClassInfo ClassName ClassNameIs ClassParent ClassType CleanupInstance Create DefaultHandler DefaultHandlerStr Dispatch DispatchStr Disposed DisposeOf Equals FieldAddress Free FreeInstance GetDisposed GetHashCode GetInterface GetInterfaceByStr GetInterfaceEntry GetInterfaceEntryByStr GetInterfaceTable GetInterfaceWeak GetLastCastErrorInfo InheritsFrom InitInstance InstanceSize MethodAddress MethodName newinstance QualifiedClassName SafeCallException StringMessageTable SystemHasExtendedRTTI ToString UnitName
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.