private void RefreshView() { HWListView.Items.Clear(); hwContext = hwController.GetDbContext(); var hardwareInfos = hwContext.HWEntities.AsEnumerable(); foreach (HWEntity hardwareInfo in hardwareInfos) { ListViewItem listViewItem = new ListViewItem(); listViewItem.Text = hardwareInfo.HWID.ToString(); listViewItem.SubItems.Add(hardwareInfo.Hardware_Name); listViewItem.SubItems.Add(hardwareInfo.Hardware_Brand); listViewItem.SubItems.Add(hardwareInfo.Hardware_Model); listViewItem.SubItems.Add(hardwareInfo.Hardware_Type); listViewItem.SubItems.Add(hardwareInfo.Hardware_Status); listViewItem.SubItems.Add(hardwareInfo.Hardware_Price.ToString()); HWListView.Items.Add(listViewItem); } }