Android Question Job.GetString reutrn Empty When Job is Sucess

    Dim json As String = $"{
"Message": "Test",
"CutSlip": "1901464",
"EmpCode": "5869",
"EmpName": "EmpName",
"Hours": "8",
"OpCode": "051612",
"OT": 0,
"Pairs": 5,
"StyleNo": "HM004/11C",
"TableCode": "LN07"
}"$
    Dim Job As HttpJob
    Job.Initialize("UpDateProduction", Me)
    Job.PostString("http://103.76.188.138:85/WebAPI/api/ProductionEntry/UpdateProduction",json)
    Job.GetRequest.SetHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:27.0) Gecko/20100101 Firefox/27.0") ' ADDED
    Job.GetRequest.SetContentType("application/json;charset=UTF-8") ' ADDED
    Wait For (Job) JobDone(j As HttpJob)
    If j.Success Then
        'The result is a json string. We parse it and log the fields.
        Log(j.GetString)
        'Dim jp As JSONParser
        'jp.Initialize(j.GetString)
    Else
        Log(j.ErrorMessage)
    End If
    j.Release

#Region  Project Attributes

    #ApplicationLabel: CameraBarcode
    #VersionCode: 1
    #VersionName: 18.0.0.1
    'SupportedOrientations possible values: unspecified, landscape or portrait.
    #SupportedOrientations: unspecified
    #CanInstallToExternalStorage: False
    
#End Region

#AdditionalRes: ..\ResourceBarcode

'#AdditionalRes: $AdditionalLibs$\b4a_appcompat, de.amberhome.objects.appcompat
'#AdditionalRes: $AndroidSDK$\extras\android\support\v7\appcompat\res, android.support.v7.appcompat
'#AdditionalRes: $AndroidSDK$\extras\google\google_play_services\libproject\google-play-services_lib\res, com.google.android.gms

#Extends: android.support.v7.app.AppCompatActivity


#Region  Activity Attributes
    #FullScreen: False
    #IncludeTitle: True
#End Region

Sub Process_Globals
    
    'These global variables will be declared once when the application starts.
    'These variables can be accessed from all modules.
    Dim SpinnerMap As Map
    Dim TableList As List
    Dim StrTableCode As String
    Dim intKeyBoardMode As Int
    
    

End Sub

Sub Globals
    
    'These global variables will be redeclared each time the activity is created.
    'These variables can only be accessed from this module.
    
    
    Private Button1 As Button
    Private TxtCutSlipNo As EditText
    Private CboStage As Spinner
    Private CmdExit As Button
    Private CmdNext As Button
    Private CmdPrev As Button
    Private CmdSave As Button
    Private TxtColor As EditText
    Private TxtOrderNo As EditText
    Private TxtPairs As EditText
    Private TxtStyleNo As EditText
    Dim p As Phone
    Dim vib As PhoneVibrate
    Dim objCurrentView As EditText
    Dim btnShift As Button
    Dim btnSpecChar As Button
    
    Private CmdCancel As Button
    Private LblStatus As Label
    Dim StrSql As String
    Dim Table1  As Table
    Dim StrURLPath As String
    Private TxtEmpCode As EditText
    Private TxtOpeartions As EditText
    Private TxtDeptName As EditText
    Private TxtName As EditText
    Dim StrEnCode As StringUtils
    Dim StrDate As String
    Dim StrStyleNo As String
    Dim pnlKeyboard As Panel
    Private CboTable As Spinner
    Private CmdBack As Button
    Private CmdCheckList As Button
    Private Panel1 As Panel
    Private TxtHours As EditText
    Dim StrMode As String
    Dim IntPairs As Int
    Private CmdClear1 As Button
    Private CmdClear2 As Button
    Private CmdKeyBoard As Button
    Private CmdOpClear As Button
    Private CmdWIP As Button
    Private ChkOT As CheckBox
    Dim IntOT As Int
    Private builder As BarcodeScannerBuilder
    Private scanner As BarcodeScanner
    Private CmdEScan As Button
    Private CmdSCutSlip As Button
    Dim StrScanTag As String
End Sub

Sub Activity_Create(FirstTime As Boolean)
    
    'Do not forget to load the layout file created with the visual designer. For example:
    
    Activity.LoadLayout("ProductionEntry")
    Activity.Title = "Production Barcode : " & getVersion
    
    If FirstTime = True Then
        intKeyBoardMode = 1
        StrURLPath = "http://192.168.1.6:85/"
        
        builder.Initialize("Barcode").BleepEnabled(True).EnableAutoFocus(True).withBackfacingCamera
        builder.setText("Glove Division")
        builder.setTrackerColor(Colors.Red)
        builder.FlashLightEnabledByDefault
        
        DateTime.DateFormat = "yyyy-MM-dd"
        StrDate = DateTime.Date(DateTime.Now)
        SpinnerMap.Initialize
        StrSql = StrEnCode.EncodeUrl("Select OperationTableCode,OperationTableName from GloveERP.Dbo.Common_Ref_OperationsTable ","UTF8")
        ExecuteQuery("FrmGetQuery.aspx",StrSql,"TableList")
    Else
        
        For Each colroot As Map In TableList
            CboTable.Add(colroot.Get("OperationTableName"))
            SpinnerMap.Put(colroot.Get("OperationTableName"), colroot.Get("OperationTableCode"))
        Next
        
    End If
    
'    For j = 0 To pnlKeyboard.NumberOfViews - 1
'        If pnlKeyboard.GetView(j) Is Button Then
'            Dim btnTemp As Button
'            btnTemp    =    pnlKeyboard.GetView(j)
'            ninePatch.SetNinePatchButton(btnTemp, "normal", "pressed")
'        End If
'    Next
    
    
        
    
End Sub

Sub getVersion As String
    
    Dim PM As PackageManager
    Return PM.GetVersionName(GetPackageName)
    
End Sub

Sub GetVersionCode As Int
    Dim PM As PackageManager
    Return PM.GetVersionCode(GetPackageName)
End Sub

Sub GetApplicationLabel As String
    Dim PM As PackageManager
    Return PM.GetApplicationLabel(GetPackageName)
End Sub

Sub GetPackageName As String
    Dim r As Reflector
    Return r.GetStaticField("anywheresoftware.b4a.BA", "packageName")
End Sub


Sub Activity_Resume
    
End Sub

Sub Activity_Pause (UserClosed As Boolean)
    
    If UserClosed = True Then
        ExitApplication
    End If
    
End Sub


Sub CmdSave_Click
    
    If ChkOT.Checked = True Then
        IntOT = 1
    Else
        IntOT = 0
    End If
    
    
'    If (TxtPairs.Text <>"") Then
'        ExecuteQuery("FrmUpDateRecords.aspx","Arind.Dbo.SpProductionEntry '" & TxtCutSlipNo.Text & "','" & TxtOpeartions.Text & "', '" & TxtEmpCode.Text & "','" & TxtName.Text & "','" & StrStyleNo & "', " & TxtPairs.Text & "," & IntOT & ",'" & TxtHours.Text & "','" & StrTableCode & "' ","UpDateProduction")
'    Else
'        LblStatus.Text = "You can not Save this CutSlip"
'    End If

    Dim gen As JSONGenerator
    '1
    Dim m As Map
    m.Initialize
    m.Put("OpCode", TxtOpeartions.Text)
    m.Put("EmpCode", TxtEmpCode.Text)
    m.Put("EmpName", TxtName.Text)
    m.Put("CutSlip", TxtCutSlipNo.Text)
    m.Put("StyleNo", StrStyleNo)
    m.Put("Pairs", TxtPairs.Text)
    m.Put("OT", IntOT)
    m.Put("Hours", TxtHours.Text)
    m.Put("TableCode", StrTableCode)
    m.Put("Message", "Test")
    gen.Initialize(m)
    'Msgbox(gen.ToPrettyString(4), "Example 1")
    
    Dim Job As HttpJob
    Job.Initialize("UpDateProduction", Me)
    
    Dim StrPostURL As String
    StrPostURL = "http://192.168.1.6:85/WebAPI/api/ProductionEntry/UpdateProduction"
    Job.PatchString(StrPostURL,gen)
    Job.GetRequest.SetHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:27.0) Gecko/20100101 Firefox/27.0")
    Job.GetRequest.SetContentType("application/json;charset=UTF-8")
    Wait For (Job) JobDone(j As HttpJob)
    If j.Success Then
        'The result is a json string. We parse it and log the fields.
        Log(j.GetString)
        LblStatus.Text = j.GetString()
                
        TxtCutSlipNo.Text = ""
        TxtOrderNo.Text = ""
        TxtPairs.Text = ""
        TxtEmpCode.Text = ""
        TxtName.Text = ""
        'LblStatus.Text = ""
        IntPairs = 0
        TxtEmpCode.RequestFocus
        'Dim jp As JSONParser
        'jp.Initialize(j.GetString)
    Else
        'Log(j.ErrorMessage)
        Msgbox(j.ErrorMessage,"")
    End If
    j.Release


        
    
        
    
End Sub


Sub CmdExit_Click
    ExitApplication
End Sub
Sub ExecuteQuery(StrPage As String,Query As String,StrJobName As String)
            
    Dim Job As HttpJob
    Job.Initialize(StrJobName, Me)
    Job.PostString(StrURLPath & "Android/" & StrPage &"?Query="&Query,"")
    ProgressDialogShow("Calling KHARIND server...")
    
End Sub


Sub JobDone (Job As HttpJob)
    
    Try
        'Msgbox(Job.JobName,"")
        'Msgbox(Job.GetString(),"")
                
        If Job.Success Then
            LblStatus.Text = ""
            If (Job.JobName = "EmployeeDetails") Then
                If Job.GetString() = "[]" Then
                    LblStatus.Text = "Please check Attendance"
                Else
                    Dim parser As JSONParser
                    parser.Initialize(Job.GetString())
                    Dim root As List = parser.NextArray
                    For Each colroot As Map In root
                        TxtName.Text = colroot.Get("EmpName")
                        TxtOpeartions.Text = colroot.Get("OpCode")
                        TxtCutSlipNo.RequestFocus
                    Next
                End If
            Else if (Job.JobName = "CutSlipDetails") Then
                If Job.GetString() = "[]" Then
                    LblStatus.Text = "Invalid Cut Slip"
                Else
                    Dim parser As JSONParser
                    parser.Initialize(Job.GetString())
                    Dim root As List = parser.NextArray
                    For Each colroot As Map In root
                        If colroot.Get("Pairs")> 0 Then
                            TxtOrderNo.Text = colroot.Get("OrderNo") & " / " & colroot.Get("StyleNo") & " / " & colroot.Get("Color")
                            TxtPairs.Text = colroot.Get("Pairs")
                            StrStyleNo = colroot.Get("StyleNo")
                            IntPairs =  TxtPairs.Text
                        Else
                            LblStatus.Text = "Production already finish for this Operations...."
                        End If
                        
                    Next
                                        
                End If
            
                
            else if (Job.JobName = "TableList") Then
                Dim parser As JSONParser
                parser.Initialize(Job.GetString())
                TableList = parser.NextArray
                For Each colroot As Map In TableList
                    CboTable.Add(colroot.Get("OperationTableName"))
                    SpinnerMap.Put(colroot.Get("OperationTableName"), colroot.Get("OperationTableCode"))
                Next
                StrTableCode = SpinnerMap.Get(CboTable.SelectedItem)
            else if (Job.JobName = "OperationDetails") Then
                Dim parser As JSONParser
                parser.Initialize(Job.GetString())
                Dim root As List = parser.NextArray
                For Each colroot As Map In root
                    TxtHours.Text = colroot.Get("Hours")
                    TxtCutSlipNo.RequestFocus
                Next
            
            End If
            
            ProgressDialogHide
        Else
            Log(Job.ErrorMessage)
            Msgbox("Failed","")
            Msgbox(Job.ErrorMessage,"")
            ProgressDialogHide
        End If
        Job.Release
    Catch
        Msgbox(LastException,"")
        ProgressDialogHide
    End Try
    
    
    
End Sub



Sub CmdCancel_Click
    
    ClearAll
    LblStatus.Text = ""
    TxtCutSlipNo.Text = ""
    TxtOrderNo.Text = ""
    TxtPairs.Text = ""
    TxtEmpCode.Text = ""
    TxtName.Text = ""
    TxtOpeartions.Text = ""
    IntPairs=0
    TxtEmpCode.RequestFocus
        
End Sub

Sub ClearAll()
    
    TxtCutSlipNo.Text = ""
    TxtOrderNo.Text = ""
    TxtPairs.Text = ""
    TxtEmpCode.Text = ""
    TxtName.Text = ""
    TxtEmpCode.RequestFocus
    
End Sub



Sub TxtOpeartions_EnterPressed
    
    StrSql = StrEnCode.EncodeUrl("Select IsNull(Max(Hours),8)Hours from Arind.Dbo.ProdEntry Where (Entrydt = Convert(Char(10),GetDate(),120)) And (EmpCode = '" & TxtEmpCode.Text & "' ) And (OpCode = '" & TxtOpeartions.Text & "') ","UTF8")
    ExecuteQuery("FrmGetQuery.aspx",StrSql,"OperationDetails")
    
End Sub

Sub TxtEmpCode_EnterPressed
    
    StrSql = StrEnCode.EncodeUrl("Select M.EmpName,D.DeptName Department,IsNull(F.OpCode,'')OpCode,IsNull(F.Operations,'') Operations from Arind.Dbo.HrEmpMas M  Join Arind.Dbo.Department D On D.DeptCode = M.deptcode  Join (Select EmpCode,Count(*)Counts from Arind.Dbo.AttendanceLog Where (Convert(Char(10),LogDate,120) = Convert(Char(10),GetDate(),120)) Group by EmpCode Having Count(*)>0) E On (E.EmpCode = M.Empcode)  Left Join Arind.Dbo.OperatorSkill F On (F.EmpCode = M.EmpCode) Where (M.EmpCode = '" & TxtEmpCode.Text & "') And (M.OnRolls = 'Y') ","UTF8")
    ExecuteQuery("FrmGetQuery.aspx",StrSql,"EmployeeDetails")
        
End Sub

Sub TxtCutSlipNo_EnterPressed
    
    StrSql = "Select C.OrdNo OrderNo, C.StyleNo,CC.coldesc Color,((C.S6 + C.S7 + C.S8 + C.S9 + C.S10 + C.S11 + C.S12)-IsNull((Select Sum(Pairs) from (Select IsNull(FlowProc.SlNo, 0) SlNo, (IsNull(B.Size06, 0) + IsNull(B.Size07, 0) + IsNull(B.Size08, 0) + IsNull(B.Size09, 0) + IsNull(B.Size10, 0) + IsNull(B.Size11, 0) + IsNull(B.Size12, 0)) Pairs from GloveErp.Dbo.Qa_Trn_BookingDetails B Join GloveErp.Dbo.Qa_Trn_BookingHeader H On H.BookingHeaderId = B.BookingHeaderId Join Arind.Dbo.CutSlipWip C On C.JcNo = H.CutSlip Left Join Arind.Dbo.FlowProc On (FlowProc.StyleNo = C.StyleNo)And(FlowProc.OpCode = H.Operation) Where (H.CutSlip = '" & TxtCutSlipNo.Text & "')And(H.BookedDate <= Convert(Char(10),GetDate(),120))) N  "
    StrSql = StrSql & "Where Convert(Int, N.SlNo) < Convert(Int, F.SlNo)), 0))- IsNull(P.Pairs, 0) Pairs from Arind.Dbo.CutSlipWip C  Join Arind.Dbo.FlowProc F  On (F.StyleNo = C.StyleNo)And(F.OpCode = '" & TxtOpeartions.Text & "')  Left Join (Select JcNo, Sum(Qty) Pairs from Arind.Dbo.ProdEntry Where (JcNo = '" & TxtCutSlipNo.Text & "')And(OpCode = '" & TxtOpeartions.Text & "') Group by JcNo) P On P.JcNo = C.JcNo  Join Arind.Dbo.Color CC On (CC.ColCode = C.ColCode) Where C.JcNo = '" & TxtCutSlipNo.Text & "'  "
    'StrSql = StrEnCode.EncodeUrl("Select C.OrdNo OrderNo, C.StyleNo,CC.coldesc Color,((C.S6 + C.S7 + C.S8 + C.S9 + C.S10 + C.S11 + C.S12)-IsNull((Select Sum(Pairs) from (Select IsNull(FlowProc.SlNo, 0) SlNo, (IsNull(B.Size06, 0) + IsNull(B.Size07, 0) + IsNull(B.Size08, 0) + IsNull(B.Size09, 0) + IsNull(B.Size10, 0) + IsNull(B.Size11, 0) + IsNull(B.Size12, 0)) Pairs from GloveErp.Dbo.Qa_Trn_BookingDetails B Join GloveErp.Dbo.Qa_Trn_BookingHeader H On H.BookingHeaderId = B.BookingHeaderId Join Arind.Dbo.CutSlipWip C On C.JcNo = H.CutSlip Left Join Arind.Dbo.FlowProc On (FlowProc.StyleNo = C.StyleNo)And(FlowProc.OpCode = H.Operation) Where (H.CutSlip = '" & TxtCutSlipNo.Text & "')And(H.BookedDate <= Convert(Char(10),GetDate(),120))) N Where Convert(Int, N.SlNo) < Convert(Int, F.SlNo)), 0))- IsNull(P.Pairs, 0) Pairs from Arind.Dbo.CutSlipWip C  Join Arind.Dbo.FlowProc F  On (F.StyleNo = C.StyleNo)And(F.OpCode = '" & TxtOpeartions.Text & "')  Left Join (Select JcNo, Sum(Qty) Pairs from Arind.Dbo.ProdEntry Where (JcNo = '" & TxtCutSlipNo.Text & "')And(OpCode = '" & TxtOpeartions.Text & "') Group by JcNo) P On P.JcNo = C.JcNo  Join Arind.Dbo.Color CC On (CC.ColCode = C.ColCode) Where C.JcNo = '" & TxtCutSlipNo.Text & "'  ","UTF8")
    StrSql = StrEnCode.EncodeUrl(StrSql,"UTF8")
    ExecuteQuery("FrmGetQuery.aspx",StrSql,"CutSlipDetails")
    
End Sub

Sub CboTable_ItemClick (Position As Int, Value As Object)
    StrTableCode = SpinnerMap.Get(Value)
End Sub

Sub CmdBack_Click
    Panel1.Visible = False
End Sub

Sub CmdCheckList_Click
    
    If CboTable.SelectedItem <> "" Then
        CallSubDelayed2(FrmCheckList, "LoadGrid", StrTableCode )
    Else
        Msgbox("Please Enter Operation Code","BarCode")
    End If
    
End Sub


Sub TxtHours_FocusChanged (HasFocus As Boolean)
            
End Sub

Sub CmdClear2_Click
    TxtPairs.Text = ""
End Sub

Sub CmdClear1_Click
    TxtHours.Text = ""
End Sub


Sub CmdOpClear_Click
    TxtOpeartions.Text = ""
    TxtOpeartions.RequestFocus
End Sub

Sub CmdWIP_Click
    If TxtCutSlipNo.Text <> "" Then
        CallSubDelayed2(FrmCheckList, "LoadGrid2", TxtCutSlipNo.Text)
    Else
        Msgbox("Please Enter CutSlip","BarCode")
    End If
End Sub



Sub CmdEScan_Click
    
    
    StrScanTag = "E"
    LblStatus.Text = ""
    scanner = builder.Initialize("Barcode").BleepEnabled(True).EnableAutoFocus(True).withBackfacingCamera.setText("DonManfred presents").setTrackerColor(Colors.Red).build
    builder.setText("Glove Division")
    builder.setTrackerColor(Colors.Red)
    builder.FlashLightEnabledByDefault
    scanner.startScan
    
End Sub

Sub CmdSCutSlip_Click
    
    StrScanTag = "C"
    LblStatus.Text = ""
    scanner = builder.Initialize("Barcode").BleepEnabled(True).EnableAutoFocus(True).withBackfacingCamera.setText("DonManfred presents").setTrackerColor(Colors.Red).build
    builder.setText("Glove Division")
    builder.setTrackerColor(Colors.Red)
    builder.FlashLightEnabledByDefault
    scanner.startScan
    
End Sub

Sub Barcode_onResult(barcode As String)
    
    If (StrScanTag="E") Then
        TxtEmpCode.Text = barcode
        TxtEmpCode_EnterPressed
    else if (StrScanTag="C") Then
        TxtCutSlipNo.Text = barcode
        TxtCutSlipNo_EnterPressed
    End If
    
    
    
    
End Sub