/// <summary>
///
/// </summary>
/// <param name="waid"></param>
/// <param name="wsiid"></param>
/// <returns></returns>
public bool Assign(WorkAssignment asmt, WorkerSignin signin, string user)
{
int wid;
//Assignments must be explicitly unassigned first; throws exception if either record is in assigned state
if (signin == null)
{
throw new NullReferenceException("WorkerSignin is null");
}
if (asmt == null)
{
throw new NullReferenceException("WorkAssignment is null");
}
//
// validate state of WSI and WA records
assignCheckWSI_WAID_must_be_null(signin);
assignCheckWSI_WID_cannot_be_null(signin);
assignCheckWA_WSIID_must_be_null(asmt);
assignCheckWA_legitimate_orphan(asmt, signin);
wid = assignCheckWSI_cardnumber_match(signin);
//
// Link signin with work assignment
signin.WorkAssignmentID = asmt.ID;
asmt.workerSigninID = signin.ID;
asmt.workerAssignedID = wid;
//
// update timestamps and save
asmt.updatedByUser(user);
signin.updatedByUser(user);
unitOfWork.SaveChanges();
log(asmt.ID, user, "WSIID:" + signin.ID + " Assign successful");
return(true);
}
private void unassignBoth(WorkAssignment asmt, WorkerSignin signin, string user)
{
//Have both assignment and signin.
if (signin == null || asmt == null)
{
throw new NullReferenceException("Signin and WorkAssignment are both null");
}
//Try unassign with WorkerSignin only
signin.WorkAssignmentID = null;
asmt.workerSigninID = null;
asmt.workerAssignedID = null;
asmt.updatedByUser(user);
signin.updatedByUser(user);
unitOfWork.SaveChanges();
log(asmt.ID, user, "WSIID:" + signin.ID + " Unassign successful");
}