private void InitializeDetails() { tbcManageItems.SelectedTab = tbpBorrowItem; tbcBorrow.SelectedTab = tbpSearchBorrowItem; tbpSelectBorrowerUser.Visible = false; // Borrow Tab Items = userController.GetItems(false); selectedBorrowItemIndex = -1; ListUtil.InitializeListView(mlvSearchBorrowItem, Items); // Refund Tab RefundItems = userController.GetItems(true); Borrows = RefundItems.SelectMany(x => x.Borrows.Where(y => !y.IsReturn)).ToList(); ListUtil.InitializeListView(mlvSelectRefunderUser, Borrows, userController.GetAllUsers(true)); Departments = userController.GetDepartments(); ListUtil.InitializeDropdownList(dropSelectRefunderDepartment, Departments); }