« ExecuteAsTask (TTaskConfigureController) » : différence entre les versions
(Page créée avec « <source lang='delphi'>function ExecuteAsTask(var aReason:string):boolean;</source> Cette méthode exécute la tâche en asynchrone. {|class="wikitable" |- |Result |True ... ») |
m (a déplacé ExecuteAsTask (TTaskFormController) vers ExecuteAsTask (TTaskConfigureController) : Remplacement du texte — « TTaskFormController » par « TTaskConfigureController ») |
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| (2 versions intermédiaires par le même utilisateur non affichées) | |||
| Ligne 16 : | Ligne 16 : | ||
<source lang="delphi"> | <source lang="delphi"> | ||
function doExecuteMyTask:string; | |||
var inst:TTaskConfigureController; myCallBack:myCallBackTask; aReason:string; | |||
begin | |||
// Instance of the call which must be called after execution of the task | |||
// Just need to retreive the EventID of the call back | |||
myCallBack := myCallBackTask.Create; | |||
inst := TTaskConfigureController.Create; | |||
// Previously configured parameters | |||
inst.TaskParameters := myProcessusParameters; | |||
// In the case the task generate a document (for example a report) | |||
// We want to generate a document and to attach it to the main object | |||
// (The main object may be any persistent object) | |||
inst.DocumentAttachOID := mainObject.InstanceOID; | |||
// We want to generate an event to execute asynchronously a call back | |||
inst.TaskEventID := myCallBack.EventID; | |||
// We want to retreive the log entry for this task | |||
inst.TaskReference := InstanceOID; | |||
// Execute asynchronously | |||
inst.ExecuteAsTask(aReason); | |||
end; | |||
</source> | </source> | ||
Voir aussi | Voir aussi | ||
{{Footer| | {{Footer|TTaskConfigureController_(class)}} | ||
[[Category: | [[Category:TTaskConfigureController]] | ||
Dernière version du 20 novembre 2019 à 15:56
function ExecuteAsTask(var aReason:string):boolean;
Cette méthode exécute la tâche en asynchrone.
| Result | True : Succès, False : Erreur de création de la tâche |
| aReason | Information sur l'erreur |
Exemple :
function doExecuteMyTask:string;
var inst:TTaskConfigureController; myCallBack:myCallBackTask; aReason:string;
begin
// Instance of the call which must be called after execution of the task
// Just need to retreive the EventID of the call back
myCallBack := myCallBackTask.Create;
inst := TTaskConfigureController.Create;
// Previously configured parameters
inst.TaskParameters := myProcessusParameters;
// In the case the task generate a document (for example a report)
// We want to generate a document and to attach it to the main object
// (The main object may be any persistent object)
inst.DocumentAttachOID := mainObject.InstanceOID;
// We want to generate an event to execute asynchronously a call back
inst.TaskEventID := myCallBack.EventID;
// We want to retreive the log entry for this task
inst.TaskReference := InstanceOID;
// Execute asynchronously
inst.ExecuteAsTask(aReason);
end;
Voir aussi