private void OnPriorComponentTypeChanged(object sender, System.EventArgs e) { //Event handler for change in prior comonent type try { //Create filtered subset for the selected component type //Add a blank entry since a selection is not required //Add the current entry to keep current selection this.mPriorDevices.Clear(); DeviceItem di = new DeviceItem(); di.DeviceID = ""; di.ItemID = ""; this.mPriorDevices.Add(di); if ((this.cboPriorComponentType.SelectedValue.ToString() == this.mItem.TypeID) && this.mItem.PriorItemID != null) { di = new DeviceItem(); di.ItemID = this.mItem.PriorItemID; di.DeviceID = this.mItem.PriorDeviceID; this.mPriorDevices.Add(di); } string typeID = this.cboPriorComponentType.SelectedValue != null?this.cboPriorComponentType.SelectedValue.ToString() : ""; DeviceItems priorDeviceItems = MobileDevicesProxy.GetPriorDeviceItems(); for (int i = 0; i < priorDeviceItems.Count; i++) { if (typeID.Length == 0 || priorDeviceItems[i].TypeID == typeID) { this.mPriorDevices.Add(priorDeviceItems[i]); } } //Sort and select this.mPriorDevices.Sort = "DeviceID"; if (this.mItem.PriorItemID != null) { this.cboPriorDeviceID.SelectedValue = this.mItem.PriorItemID; } else { this.cboPriorDeviceID.SelectedIndex = 0; } this.cboPriorDeviceID.Enabled = (this.mItem.ItemID != ""); } catch (Exception ex) { App.ReportError(ex, false, Argix.Terminals.LogLevel.Warning); } finally { this.OnValidateForm(null, null); } }