public void InitWorkflow(string className)
{
//Get the workflow object by class name
if (Workflow.LoadByObjectName(className))
{
//Get all unique owners for this workflow
WFOwnerGroups.Load(Workflow.ID);
//Add an owner group to the work flow owners
foreach (ENTWFOwnerGroupEO entWFOwnerGroup in WFOwnerGroups)
{
Nullable <int> entUserAccountId = null;
if (entWFOwnerGroup.IsDefaultSameAsLast)
{
//Get this user's last request and set it as the default.
var lastUser = new ENTWFItemOwnerData().SelectLastUserByGroupId(entWFOwnerGroup.ID, WFItem.SubmitterENTUserAccountId);
if ((lastUser != null) && (lastUser.ENTUserAccountId != null))
{
entUserAccountId = lastUser.ENTUserAccountId;
}
}
else
{
//set the owner to the default one selected for this group.
entUserAccountId = entWFOwnerGroup.DefaultENTUserAccountId;
}
string userName = "";
if (entUserAccountId != null)
{
//get the user's name
var userAccount = new ENTUserAccountEO();
userAccount.Load((int)entUserAccountId);
userName = userAccount.DisplayText;
}
//Add this item owner with the default user.
WFOwners.Add(new ENTWFItemOwnerEO {
ENTUserAccountId = entUserAccountId, ENTWFOwnerGroupId = entWFOwnerGroup.ID, UserName = userName
});
}
//Load the transitions based on the current state.
WFTransitions.Load(WFItem.CurrentWFStateId);
}
else
{
throw new Exception("Workflow not set correctly. Please associate this item with a workflow.");
}
}
/// <summary>
/// Retrieves all the workflow data associated with this item.
/// </summary>
/// <param name="className"></param>
/// <param name="itemId"></param>
public void LoadWorkflow(string className, int itemId)
{
//Get the workflow object by class name
if (Workflow.LoadByObjectName(className))
{
//Load the WFItem using the itemId, this is the not the same as the primary key for the WFItem.
WFItem.LoadByItemId(Workflow.ID, itemId);
//Get all owner groups for this workflow
WFOwnerGroups.Load(Workflow.ID);
//Get the owners for this item
WFOwners.Load(WFItem.ID);
//Add any owner groups that aren't in the list
foreach (ENTWFOwnerGroupEO wfOwnerGroup in WFOwnerGroups)
{
ENTWFItemOwnerEO wfItemOwner = WFOwners.SingleOrDefault(o => o.ENTWFOwnerGroupId == wfOwnerGroup.ID);
if (wfItemOwner == null)
{
//Add this with a blank user
WFOwners.Add(new ENTWFItemOwnerEO {
ENTWFItemId = itemId, ENTWFOwnerGroupId = wfOwnerGroup.ID
});
}
}
//Get all the state histories
WFStateHistory.Load(WFItem.ID);
//Load the transitions based on the current state.
WFTransitions.Load(WFItem.CurrentWFStateId);
//Load the current state.
_currentState = new ENTWFStateEO();
_currentState.Load(WFItem.CurrentWFStateId);
}
else
{
throw new Exception("Workflow not set correctly. Please associate this item with a workflow.");
}
}
public bool SaveWorkflow(HRPaidTimeOffDataContext db, ref ENTValidationErrors validationErrors,
ENTBaseEO item, int userAccountId)
{
WFItem.ItemId = item.ID;
ValidateWorkflow(db, ref validationErrors, item);
if (validationErrors.Count == 0)
{
//Set the ID for all the child owner objects
foreach (ENTWFItemOwnerEO entWFItemOwner in WFOwners)
{
entWFItemOwner.ENTWFItemId = item.ID;
}
foreach (ENTWFItemStateHistoryEO entWFItemStateHistory in WFStateHistory)
{
entWFItemStateHistory.ENTWFItemId = item.ID;
}
if (WFItem.Save(db, ref validationErrors, userAccountId))
{
foreach (ENTWFItemOwnerEO wfItemOwner in WFOwners)
{
wfItemOwner.ENTWFItemId = WFItem.ID;
if (wfItemOwner.Save(db, ref validationErrors, userAccountId) == false)
{
return(false);
}
}
foreach (ENTWFItemStateHistoryEO wfItemStateHistory in WFStateHistory)
{
if (wfItemStateHistory.IsNewRecord())
{
//A state history is only added if an item changes state or a different person becomes the owner.
//Send notification if user became owner, Chapter 8.
//Check if the new owner is registered to recieve a notification when they become the owner of an item.
ENTNotificationEO myNotification = new ENTNotificationEO();
if (myNotification.Load(db, ENTNotificationEO.NotificationType.IBecameOwnerOfIssue, wfItemStateHistory.ENTUserAccountId))
{
//Get the new owner's email address
ENTUserAccountEO newOwner = new ENTUserAccountEO();
newOwner.Load(db, wfItemStateHistory.ENTUserAccountId);
ENTEmailEO email = new ENTEmailEO
{
FromEmailAddress = myNotification.FromEmailAddress,
Subject = ReplaceTokens(myNotification.Subject, item),
Body = ReplaceTokens(myNotification.Body, item),
EmailStatusFlag = ENTEmailEO.EmailStatusFlagEnum.NotSent,
ToEmailAddress = newOwner.Email
};
email.Save(db, ref validationErrors, userAccountId);
}
}
wfItemStateHistory.ENTWFItemId = WFItem.ID;
if (wfItemStateHistory.Save(db, ref validationErrors, userAccountId) == false)
{
return(false);
}
}
//Call any methods the transition requires
if (ENTWFTransitionId != 0)
{
ENTWFTransitionEO entWFTransition = WFTransitions.Get(ENTWFTransitionId);
if (entWFTransition.PostTransitionMethodName != null)
{
//Create an instance of the object
Type objectType = Type.GetType(Workflow.ENTWorkflowObjectName);
//object listObject = Activator.CreateInstance(objectType);
//Call the method to load the object
objectType.InvokeMember(entWFTransition.PostTransitionMethodName, BindingFlags.InvokeMethod, null, item, new object[] { db });
}
//Send notifications if user requests to be notified when their issue changes state, Chapter 8.
ENTNotificationEO issueChangedStateNotification = new ENTNotificationEO();
if (issueChangedStateNotification.Load(db, ENTNotificationEO.NotificationType.MyRequestChangedState, WFItem.SubmitterENTUserAccountId))
{
//Get the submitters email address.
ENTUserAccountEO submitter = new ENTUserAccountEO();
submitter.Load(db, WFItem.SubmitterENTUserAccountId);
ENTEmailEO email = new ENTEmailEO
{
FromEmailAddress = issueChangedStateNotification.FromEmailAddress,
Subject = ReplaceTokens(issueChangedStateNotification.Subject, item),
Body = ReplaceTokens(issueChangedStateNotification.Body, item),
EmailStatusFlag = ENTEmailEO.EmailStatusFlagEnum.NotSent,
ToEmailAddress = submitter.Email
};
email.Save(db, ref validationErrors, userAccountId);
}
//Check if anyone registered for this notification for the current state.
ENTNotificationENTUserAccountEOList goesToStateNotification = new ENTNotificationENTUserAccountEOList();
goesToStateNotification.Load(db, WFItem.CurrentWFStateId, ENTNotificationEO.NotificationType.IssueIOwnedGoesToState);
if (goesToStateNotification.Count > 0)
{
//Get the notification details to send the email.
ENTNotificationEO notification = new ENTNotificationEO();
notification.Load(db, (int)ENTNotificationEO.NotificationType.IssueIOwnedGoesToState);
//Send notifications if user requests to be notified if they owned an issue an it reaches a specific state.
foreach (ENTWFItemOwnerEO owner in WFOwners)
{
ENTNotificationENTUserAccountEO notifyForState = goesToStateNotification.GetByENTUserAccountId((int)owner.ENTUserAccountId);
if (notifyForState != null)
{
//Get the owner's email address.
ENTUserAccountEO ownerUserAccount = new ENTUserAccountEO();
ownerUserAccount.Load(db, (int)owner.ENTUserAccountId);
ENTEmailEO email = new ENTEmailEO
{
FromEmailAddress = notification.FromEmailAddress,
Subject = ReplaceTokens(notification.Subject, item),
Body = ReplaceTokens(notification.Body, item),
EmailStatusFlag = ENTEmailEO.EmailStatusFlagEnum.NotSent,
ToEmailAddress = ownerUserAccount.Email
};
email.Save(db, ref validationErrors, userAccountId);
}
}
}
}
return(true);
}
else
{
//Failed item save.
return(false);
}
}
else
{
//Failed Validation
return(false);
}
}