public WorkPlanWeekController(string filterWorktype, string filterShift, string filterEmployeeSearch, string filterDatePicker)
        {
            string filtermail;

            if (filterWorktype == "")
            {
                filterWorktype = "%";
            } else
            {
                filterWorktype = "%" + filterWorktype + "%";
            }
            if (filterShift == "")
            {
                filterShift = "%";
            }
            else
            {
                filterShift = "%" + filterShift + "%";
            }          
            if (filterEmployeeSearch == "")
            {
                filterEmployeeSearch = "%";
                filtermail = "%";
            }
            else
            {
                if (filterEmployeeSearch.Contains('@'))
                {
                    filtermail = "%" + filterEmployeeSearch + "%";
                    filterEmployeeSearch = "%";
                }
                else
                {
                    filtermail = "%";
                    filterEmployeeSearch = "%" + filterEmployeeSearch + "%";
                }     
            }
            if (filterDatePicker == "")
            {
                filterDatePicker = "%";
            }
            else
            {
                filterDatePicker = "%" + filterDatePicker + "%";
            }

            WorkPlanWeekData data = new WorkPlanWeekData();
            workPlans= data.ReadWorkPlans(filterWorktype, filtermail, filterShift, filterEmployeeSearch, filterDatePicker);
        }
 public WorkPlanWeekController()
 {
     WorkPlanWeekData data = new WorkPlanWeekData();
     workPlans = data.ReadWorkPlans();
 }