Task class

Parent Previous Next

The Task object represents a workflow task which is triggered usually by a BPMN User Task Activity. because it will be created by the workflow the task class does not have a public constructor. To access available tasks use the Tasks collection class.


Namespace:

IYOPRO.Api

Assembly:

IYOPRO.Api (in IYOPRO.Api.dll)


Syntax

       class Task()


Members

ProcessInstanceFile AddFile(string name, string path)

Add a local file to the process instance of the task. Keep in mind that you should also assign the internal filename to a process instance variable to be able to access the file later

void RemoveFile(string internalname)

Removes a file from the process instance. Remember to remove the file also from the referencing process instance variable

APITaskPriority PriorityFromString(string priority)

Gets the priority number to the given priority string

void Run(bool finished,object userdata = null)

Continue the process instance. Finished specifies, if the task has been finished or not. Userdata will be provided in the resulting ProcessContinuedEventArgs

void Update(object userdata=null)

Updates the task. Userdata will be provided in the TaskUpdatedEventArgs

void LoadAttributes(List<string> attributes,object userdata=null)

Loads process instance attributes by their name and assigns them to the Attributes collection. Userdata will be provided in the LoadAttributesCompletedEventArgs

Guid GuId

Gets the unique identifier of the task

Guid PiGuId

Gets the unique identifier of the process instance

string PiName

Gets the name of the process instance

string PiDetails

Gets the details of the process instance

int WfId

Gets the Id of the describing Workflow

string Name

Gets the name of the task

DateTime CreatedAt

Gets the timestamp when the task has been created

DateTime PlannedAt

Gets the timestamp when the task is planned

DateTime FinishedAt

Gets the timestamp when the task is finished

string FinishedBy

Gets the name who finished the task

ProcessInstanceAttributes Attributes

Gets a collection of process instance attributes

APITaskPriority Priority

Gets the priority of the task

event LoadAttributesCompletedEvent LoadAttributesCompleted

The LoadAttributesCompleted event is triggered if the LoadAttributes method has finished

event ProcessContinuedEvent ProcessContinued

The ProcessContinued event is triggered if the Run method has finished

event UpdatedEvent Updated

The LoginCompleted event is triggered if the Update method has finished



Syntax

       public enum APITaskPriority


Members

VeryHigh = -6

High = -5

Medium = -4

Low = -3

VeryLow = -2

None = -1



Sample


// Add the Pdf to our process instance

ProcessInstanceFile pif=Task.AddFile("My Documentation", "c:\\temp\\File.pdf");

// Add the Pdf to our process attribute, that contains the file list

List<object> files = Task.Attributes.Get("Files") as List<object>;

files.Add(pif.InternalName);

// Finish the task

Task.Run(true);