/// <summary>
///
/// </summary>
/// <param name="event"></param>
public override void OnEvent(IActivitiEvent @event)
{
if (@event is CustomTaskCompletedEntityEventImpl taskEvent)
{
ITaskEntity taskEntity = taskEvent.Entity as ITaskEntity;
ICommandContext commandContext = Context.CommandContext;
IExecutionEntity execution = taskEntity.Execution;
UserTask userTask = execution.CurrentFlowElement as UserTask;
if (userTask.HasMultiInstanceLoopCharacteristics() &&
(taskEntity.IsAppend.GetValueOrDefault(false) ||
taskEntity.IsTransfer.GetValueOrDefault(false)))
{
IExecutionEntity parent = execution.FindMultiInstanceParentExecution();
var collection = userTask.LoopCharacteristics.GetCollectionVarName();
IList <string> users = parent.GetLoopVariable <IList <string> >(collection);
string usr = users.FirstOrDefault(x => x.Equals(taskEntity.Assignee, StringComparison.OrdinalIgnoreCase));
if (usr != null)
{
users.Remove(usr);
parent.SetLoopVariable(collection, users);
}
}
}
}