internal void OnBarcodeScanned(object sender, BarcodeEventArgs e)
{
BarcodeForm bcInstance = BarcodeForm.GetInstance();
bcInstance.lbScannedBarcodes.Items.Add(e.Barcode);
bcInstance.tbScannedBarcode.Text = "";
Task.Factory.StartNew(() => LookupBarcode(e.Barcode));
}
// No need for locking - you'll be doing all this on the UI thread...
public static BarcodeForm GetInstance()
{
if (bcForm == null)
{
bcForm = new BarcodeForm();
bcForm.FormClosed += delegate { bcForm = null; };
}
return(bcForm);
}
private void SetText(string text)
{
if (BarcodeForm.GetInstance().lbDecodedBarcode.InvokeRequired)
{
SetTextCallback d = new SetTextCallback(SetText);
BarcodeForm.GetInstance().Invoke(d, new object[] { text });
}
else
{
BarcodeForm.GetInstance().lbDecodedBarcode.Items.Add(text);
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// Application.Run(new Start());
BarcodeForm bcScanner = BarcodeForm.GetInstance(); // Publisher
BarcodeScannedEvents eventHelper = new BarcodeScannedEvents(); // Subscriber
bcScanner.BarcodeScanned += eventHelper.OnBarcodeScanned;
bcScanner.ProcessScannedCodes += eventHelper.OnProcessScannedCodes;
bcScanner.ProcessStock += eventHelper.OnProcessStock;
bcScanner.ShowDialog();
//TestManyToMany t = new TestManyToMany();
//t.ShowDialog();
}
internal void OnProcessScannedCodes(object sender, BarcodeProcessEventArgs e)
{
ScanObject scannedObject = null;
List <ScanObject> scannedObjects = null;
try
{
foreach (var item in BarcodeForm.GetInstance().lbScannedBarcodes.Items)
{
string barcode = (string)item;
string switch_on = barcode.Substring(0, 1);
switch (switch_on)
{
case "A": // Assembly scanned
switch (e.type)
{
case BarcodeProcessType.DISPATCH:
if (!InternalNoteStartScan)
{
throw new System.InvalidOperationException("Missed scan of delivery/galvanising note!");
}
if (scannedObject.ScannedObjects == null)
{
scannedObject.ScannedObjects = new List <ScanObjectItem>();
}
if (!barcode.Contains("-"))
{
throw new System.InvalidOperationException(string.Format("Invalid Assembly barcode {0}", barcode));
}
int[] decoded = DecodeAssembyBarcode(barcode);
scannedObject.ScannedObjects.Add(new ScanObjectItem {
ObjectBarcode = barcode, ObjectEntityTypeID = decoded[0], UniqueIdentifier = decoded[1]
});
break;
case BarcodeProcessType.RIGGING:
if (!barcode.Contains("-"))
{
throw new System.InvalidOperationException(string.Format("Invalid Assembly barcode {0}", barcode));
}
ProcessRigging(ref scannedObject, barcode);
break;
default:
break;
}
break;
case "G": // Galv Note Scanned
if (InternalNoteStartScan == false)
{
InternalNoteStartScan = true;
scannedObject = new ScanObject(BarcodeProcessType.GALVANISING, barcode);
}
else if (InternalNoteStartScan == true)
{
if (scannedObject.ScanObjectIdentifier != barcode)
{
throw new System.InvalidOperationException("Start and End note scans don't match!");
}
if (scannedObjects == null)
{
scannedObjects = new List <ScanObject>();
}
scannedObjects.Add(scannedObject);
InternalNoteStartScan = false;
}
break;
case "D": // Delivery Note Scanned
if (InternalNoteStartScan == false)
{
InternalNoteStartScan = true;
scannedObject = new ScanObject(BarcodeProcessType.DISPATCH, barcode);
}
else if (InternalNoteStartScan == true)
{
if (scannedObject.ScanObjectIdentifier != barcode)
{
throw new System.InvalidOperationException("Start and End note scans don't match!");
}
// FinaliseScannedObject(scannedObject);
if (scannedObjects == null)
{
scannedObjects = new List <ScanObject>();
}
scannedObjects.Add(scannedObject);
InternalNoteStartScan = false;
}
break;
default:
break;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString(), "Barcode Utility", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (e.type == BarcodeProcessType.RIGGING)
{
scannedObjects = new List <ScanObject>();
scannedObjects.Add(scannedObject);
}
FinaliseScannedObject(scannedObjects);
}
}
private void UpdateStockStatus()
{
BarcodeForm.GetInstance().lbStockStatus.Items.Clear();
BarcodeForm.GetInstance().lbStockStatus.Items.Add(string.Format("Stock Status: {0} on {1}.", DateTime.Now.ToLongTimeString(), DateTime.Now.ToLongDateString()));
using (KYLIEEntities ctx = new KYLIEEntities())
{
int dispatchTypeID = (int)Convert.ChangeType(BarcodeProcessType.DISPATCH, BarcodeProcessType.DISPATCH.GetTypeCode());
int galvanisingTypeID = (int)Convert.ChangeType(BarcodeProcessType.GALVANISING, BarcodeProcessType.GALVANISING.GetTypeCode());
Dictionary <int, int> entityGalvanisingIDs = new Dictionary <int, int>();
Dictionary <int, int> entityDispatchIDs = new Dictionary <int, int>();
// ########## GALAVANISING #######################
var galavanisingEntityIDsScanned = (from st in ctx.SCAN_ScanType
where st.ScanType == galvanisingTypeID
select st.SCAN_AssemblyScans).ToList();
foreach (var sList in galavanisingEntityIDsScanned)
{
foreach (var s in sList)
{
// Must be first time round, so add the first Assembly EntityID
if (entityGalvanisingIDs.Count == 0)
{
entityGalvanisingIDs.Add(s.EntityID, 1);
}
else
{
foreach (var a in entityGalvanisingIDs)
{
if (entityGalvanisingIDs.ContainsKey(s.EntityID))
{
entityGalvanisingIDs[s.EntityID] = entityGalvanisingIDs[s.EntityID] + 1;
break;
}
else
{
entityGalvanisingIDs.Add(s.EntityID, 1);
break;
}
}
}
}
}
List <int> distinctScannedGalvanisingEntityIDs = entityGalvanisingIDs.Keys.ToList();
var descriptionAssemblyGalvanising = ctx.Assemblies.Where(f => distinctScannedGalvanisingEntityIDs.Contains(f.SubComponents_PK)).Select(f => new { id = f.SubComponents_PK, desc = f.SubComponentDescription }).ToList();
// ###### DISPATCH ##############################
var dispatchEntityIDsScanned = (from st in ctx.SCAN_ScanType
where st.ScanType == dispatchTypeID
select st.SCAN_AssemblyScans).ToList();
foreach (var sList in dispatchEntityIDsScanned)
{
foreach (var s in sList)
{
// Must be first time round, so add the first Assembly EntityID
if (entityDispatchIDs.Count == 0)
{
entityDispatchIDs.Add(s.EntityID, 1);
}
else
{
foreach (var a in entityDispatchIDs)
{
if (entityDispatchIDs.ContainsKey(s.EntityID))
{
entityDispatchIDs[s.EntityID] = entityDispatchIDs[s.EntityID] + 1;
break;
}
else
{
entityDispatchIDs.Add(s.EntityID, 1);
break;
}
}
}
}
}
List <int> distinctScannedDispatchEntityIDs = entityDispatchIDs.Keys.ToList();
var descriptionAssemblyDispatch = ctx.Assemblies.Where(f => distinctScannedDispatchEntityIDs.Contains(f.SubComponents_PK)).Select(f => new { id = f.SubComponents_PK, desc = f.SubComponentDescription }).ToList();
// ####### DISPLAY #############################
BarcodeForm.GetInstance().lbStockStatus.Items.Add("");
BarcodeForm.GetInstance().lbStockStatus.Items.Add("Scanned back from galvanising");
BarcodeForm.GetInstance().lbStockStatus.Items.Add("");
foreach (var d in descriptionAssemblyGalvanising)
{
int cnt = 0;
string assyDesc = "";
if (d.desc == null)
{
assyDesc = "Can't find the assembly!!!!";
}
else
{
assyDesc = string.Format("\t{0} {1}", d.desc, entityGalvanisingIDs.TryGetValue(d.id, out cnt) ? cnt : 0);
}
BarcodeForm.GetInstance().lbStockStatus.Items.Add(assyDesc);
}
BarcodeForm.GetInstance().lbStockStatus.Items.Add("");
BarcodeForm.GetInstance().lbStockStatus.Items.Add("Scanned as dispatched");
BarcodeForm.GetInstance().lbStockStatus.Items.Add("");
foreach (var d in descriptionAssemblyDispatch)
{
int cnt = 0;
string assyDesc = "";
if (d == null)
{
assyDesc = "Can't find the assembly!!!!";
}
else
{
assyDesc = string.Format("\t{0} {1}", d.desc, entityDispatchIDs.TryGetValue(d.id, out cnt) ? cnt : 0);
}
BarcodeForm.GetInstance().lbStockStatus.Items.Add(assyDesc);
}
BarcodeForm.GetInstance().lbStockStatus.Items.Add("");
BarcodeForm.GetInstance().lbStockStatus.Items.Add("Stock level");
BarcodeForm.GetInstance().lbStockStatus.Items.Add("");
foreach (var d in descriptionAssemblyGalvanising)
{
int cntGalv = 0;
int cntDisp = 0;
string assyDesc = "";
if (d.desc == null)
{
assyDesc = "Can't find the assembly!!!!";
}
else
{
int backFromGalv = entityGalvanisingIDs.TryGetValue(d.id, out cntGalv) ? cntGalv : 0;
int sentToDispatch = entityDispatchIDs.TryGetValue(d.id, out cntDisp) ? cntDisp : 0;
assyDesc = string.Format("\t{0} {1}", d.desc, (backFromGalv - sentToDispatch));
}
BarcodeForm.GetInstance().lbStockStatus.Items.Add(assyDesc);
}
}
}
private static void LookupBarcode(string barcode)
{
BarcodeForm.GetInstance().lbDecodedBarcode.Items.Add(barcode);
}
