Set the value in Task workspace through Addin

Content

Hi,

I need to set the incident ID in incident field of task workspace which is opened through Addin[Asp.net code]. I have tried below code but it is not working. kindly let us know how to set it from Addin.

objTask.IID = 1133;

Thanks,

Vella

Version

service cloud May 2016

Code Snippet

             IRecordContext _rc= _globalContext.AutomationContext.CreateWorkspaceRecord(WorkspaceRecordType.Task);
                    ITask objTask = _rc.GetWorkspaceRecord(WorkspaceRecordType.Task) as ITask;

objTask.IID = 1133; // It is now working