private static void DeleteCaseActivities(WorkflowActivityEntity ac, Expression <Func <CaseEntity, bool> > filter)
{
if (ac.Type == WorkflowActivityType.DecompositionWorkflow || ac.Type == WorkflowActivityType.CallWorkflow)
{
var sw = ac.SubWorkflow.Workflow;
var wb = new WorkflowBuilder(sw);
wb.DeleteCases(c => filter.Evaluate(c.ParentCase) && c.ParentCase.Workflow == ac.Lane.Pool.Workflow);
}
var caseActivities = ac.CaseActivities().Where(ca => filter.Evaluate(ca.Case));
if (caseActivities.Any())
{
var notifications = caseActivities.SelectMany(a => a.Notifications());
if (notifications.Any())
{
notifications.UnsafeDelete();
}
Database.Query <CaseActivityEntity>()
.Where(ca => ca.Previous.Entity.WorkflowActivity.Is(ac) && filter.Evaluate(ca.Previous.Entity.Case))
.UnsafeUpdate()
.Set(ca => ca.Previous, ca => null)
.Execute();
caseActivities.UnsafeDelete();
}
}
private static void MoveCasesAndDelete(WorkflowActivityEntity wa, Locator locator)
{
if (wa.CaseActivities().Any())
{
if (locator.HasReplacement(wa.ToLite()))
{
wa.CaseActivities()
.UnsafeUpdate()
.Set(ca => ca.WorkflowActivity, ca => locator.GetReplacement(wa.ToLite()))
.Execute();
}
else
{
DeleteCaseActivities(wa, a => true);
}
}
wa.Delete(WorkflowActivityOperation.Delete);
}
