/// <summary>
/// Determines whether this instance can execute the specified item.
/// </summary>
/// <param name="item">The target item.</param>
/// <param name="oldItem">The old item.</param>
/// <returns><c>true</c> if this instance can execute the specified item; otherwise, <c>false</c>.</returns>
public override bool CanExecute(IDynamicObject item, IDynamicObject oldItem)
{
if (item == null)
return false;
if (string.IsNullOrWhiteSpace(ApprovalFieldName))
return false;
var prop = item.GetPropertyByName(ApprovalFieldName);
if (prop == null)
return false;
var approval = item.ReadValueByPropertyName<IApprovalEdit>(ApprovalFieldName);
if (approval == null)
return false;
var oldApproval = oldItem != null
? oldItem.ReadValueByPropertyName<IApprovalEdit>(ApprovalFieldName)
: null;
return approval.GetApprovalState() == ApprovalStates.ReadyForApproval
&& (oldApproval == null
|| (approval.CurrentLevel != oldApproval.CurrentLevel || approval.GetApprovalState() != oldApproval.GetApprovalState()));
}
/// <summary>
/// Removes the old action items.
/// </summary>
/// <param name="item">The target item.</param>
/// <param name="oldItem">The old item.</param>
public override void RemoveOldActionItems(IDynamicObject item, IDynamicObject oldItem)
{
if (item == null)
throw new ArgumentNullException("item");
var approval = item.ReadValueByPropertyName<IApprovalEdit>(ApprovalFieldName);
if (approval == null)
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Approval field \"{0}\" not found in item \"{1}\" or you don't have access. Action will not run.", ApprovalFieldName, item.GetType()), "item");
var oldApproval = oldItem != null
? oldItem.ReadValueByPropertyName<IApprovalEdit>(ApprovalFieldName)
: null;
var readyForApproval = approval.GetApprovalState() == ApprovalStates.ReadyForApproval;
var approvalLevelChanged = oldApproval == null || approval.CurrentLevel != oldApproval.CurrentLevel;
Collection<int> actionIds;
if (!readyForApproval || approvalLevelChanged)
{
actionIds = DataContext.GetAllActionItems(item);
}
else
{
actionIds = DataContext.GetInvalidActionItems(item);
}
if (actionIds.Count == 0)
return;
var affectedPersonIds = new HashSet<int>();
foreach (var id in actionIds)
{
var action = DynamicTypeManager.GetActionItem(id);
if (action == null || action.Id != id)
continue;
var personId = action.PersonId;
action.Delete();
action.Save();
if (personId.HasValue)
{
affectedPersonIds.Add(personId.Value);
}
}
foreach (var personId in affectedPersonIds)
{
CommunicationService.NotifyActionsChanged(personId);
}
}
/// <summary>
/// Determines whether [is person field match] [the specified item].
/// </summary>
/// <param name="item">The item.</param>
/// <param name="sc">The sc.</param>
/// <param name="personIds">The person ids.</param>
/// <returns><c>true</c> if [is person field match] [the specified item]; otherwise, <c>false</c>.</returns>
private static bool IsPersonFieldMatch(IDynamicObject item, IStateConnectorSecurityConfiguration sc, IDictionary<string, int> personIds)
{
if (string.IsNullOrEmpty(sc.PersonFieldName) || sc.PersonFieldName == Constants.AllPersonFieldsSystemName)
return false;
var prop = item.GetPropertyByName(sc.PersonFieldName);
if (prop == null)
return false;
var crAttr =
(CrossRefFieldAttribute)
prop.GetCustomAttributes(typeof(CrossRefFieldAttribute), false).FirstOrDefault();
if (crAttr == null)
return false;
int personId;
if (!personIds.TryGetValue(crAttr.ReferenceTableName, out personId))
return false;
if (crAttr.AllowMultiple)
{
var list = item.ReadValueByPropertyName<IList>(prop.Name);
if (list == null)
return false;
return list.Cast<ICrossRefItemInfo>().Any(x => x.Id == personId);
}
var value = item.ReadValueByPropertyName<int?>(prop.Name);
return value == personId;
}
