@Waqar_azeem wrote:
Hello,
I have recently added a few rules that work perfectly fine. Except that everytime i switch from a TICKET to CUSTOMER SEARCH SCREEN all my buttons disappear and if i type anything in customer search the pos crashes.However, If i toogles between entity screen then the CUSTOMER SEARCH SCREEN refreshes and the problem is resolved
Can someone please help me figure out the issue here.
My normal screen looks like this:
but when i switch from a TICKET to CUSTOMER SEARCH SCREEN:
Please find below error message:
[General Info]
Application: SambaPOS
Version: 5.2.22
Region: en
DB: SQ
Machine: KITCHEN
User: dell
Date: 11/12/2019
Time: 8:21 PMUser Explanation:
dell said “”
[Exception Info 1]
Top-level Exception
Type: System.NullReferenceException
Message: Object reference not set to an instance of an object.
Source: Samba.Presentation.ClientLibrary
Stack Trace: at Samba.Presentation.ClientLibrary.Modules.EntityModule.EntitySearchResultViewModel.get_NameDisplay() in C:\Users\vehbi\Source\Repos\sambapos-v5-pro\Samba.Presentation.ClientLibrary\Modules\EntityModule\EntitySearchResultViewModel.cs:line 41
at (Object )
at DevExpress.Data.Access.DataListDescriptor.FastPropertyDescriptor.GetValue(Object component)
at DevExpress.Xpf.Grid.SimpleBindingProcessor.GetValue(Object row)
at DevExpress.Xpf.Grid.DisplayMemberBindingCalculator.SimpleBindingStrategy.GetValue(Int32 rowHandle, Int32 listSourceRowIndex)
at DevExpress.Xpf.Grid.DisplayMemberBindingCalculator.GetValue(Int32 rowHandle, Int32 listSourceRowIndex)
at DevExpress.Xpf.Grid.GridControl.DevExpress.Xpf.Data.IDataProviderEvents.GetUnboundData(Int32 listSourceRowIndex, String fieldName, Object value)
at DevExpress.Xpf.Data.GridDataProvider.DevExpress.Data.IDataControllerData.GetUnboundData(Int32 listSourceRow, DataColumnInfo column, Object value)
at DevExpress.Data.Access.UnboundPropertyDescriptor.GetValueFromRowNumber(Int32 rowNumber)
at DevExpress.Data.Access.UnboundPropertyDescriptor.GetValue(Object component)
at DevExpress.Data.Helpers.BaseListDataControllerHelper.GetRowValue(Int32 listSourceRow, Int32 column, OperationCompleted completed)
at DevExpress.Data.DataController.GetRowValue(Int32 controllerRow, Int32 column, OperationCompleted completed)
at DevExpress.Data.BaseListSourceDataController.GetRowValue(Int32 controllerRow, Int32 column, OperationCompleted completed)
at DevExpress.Data.DataController.GetRowValue(Int32 controllerRow, DataColumnInfo column, OperationCompleted completed)
at DevExpress.Xpf.Data.GridDataProvider.GetRowValue(Int32 rowHandle, DataColumnInfo info)
at DevExpress.Xpf.Data.GridDataProvider.GetRowValue(Int32 rowHandle, String fieldName)
at DevExpress.Xpf.Grid.GridControl.GetCellValueCore(Int32 rowHandle, String fieldName)
at DevExpress.Xpf.Grid.Native.VisualDataTreeBuilder.GetCellValue(RowData rowData, String fieldName)
at DevExpress.Xpf.Grid.GridCellData.GetValue()
at DevExpress.Xpf.Grid.GridCellData.UpdateValue(Boolean forceUpdate)
at DevExpress.Xpf.Grid.GridDataBase.OnDataChanged()
at DevExpress.Xpf.Grid.GridColumnData.OnDataChanged()
at DevExpress.Xpf.Grid.GridDataBase.set_Data(Object value)
at DevExpress.Xpf.Grid.Native.VisualDataTreeBuilder.UpdateCellData(RowData rowData, GridCellData cellData, ColumnBase column)
at DevExpress.Xpf.Grid.RowData.UpdateCellData(ColumnBase column, GridColumnData cellData)
at DevExpress.Xpf.Grid.RowData.b__14(ColumnBase col, GridColumnData cellData)
at DevExpress.Xpf.Grid.RowData.IterateNotNullDataCore[TData](Dictionary2 cache, Action2 updateMethod)
at DevExpress.Xpf.Grid.RowData.<>c__DisplayClass5.b__4()
at DevExpress.Xpf.Core.Locker.DoLockedAction(Action action)
at DevExpress.Xpf.Grid.RowData.IterateNotNullData(Action`2 updateMethod)
at DevExpress.Xpf.Grid.RowData.UpdateDataCore(ColumnBase column, Int32 listSourceRowIndex)
at DevExpress.Xpf.Grid.RowData.UpdateData()
at DevExpress.Xpf.Grid.RowData.RefreshData()
at DevExpress.Xpf.Grid.RowData.AssignFrom(RowsContainer parentRowsContainer, NodeContainer parentNodeContainer, RowNode rowNode, Boolean forceUpdate)
at DevExpress.Xpf.Grid.RowData.RowDataReusingStrategy.AssignFrom(RowsContainer parentRowsContainer, NodeContainer parentNodeContainer, RowNode rowNode, Boolean forceUpdate)
at DevExpress.Xpf.Grid.Native.SynchronizationQueues.SynchronizeUnsynchronizedNodes()
at DevExpress.Xpf.Grid.Native.VisualDataTreeBuilder.AfterSynchronization()
at DevExpress.Xpf.Grid.Native.DataTreeBuilder.SynchronizeMasterNode()
at DevExpress.Xpf.Grid.MasterNodeContainer.OnItemsGenerated()
at DevExpress.Xpf.Grid.NodeContainer.GenerateItems(Int32 count)
at DevExpress.Xpf.Grid.MasterNodeContainer.GenerateItems(Int32 count)
at DevExpress.Xpf.Grid.MasterNodeContainer.b__0()
at DevExpress.Xpf.Core.Locker.DoLockedAction(Action action)
at DevExpress.Xpf.Grid.MasterNodeContainer.ReGenerateItemsCore()
at DevExpress.Xpf.Grid.DetailNodeContainer.ReGenerateMasterRootItems()
at DevExpress.Xpf.Grid.DataControlBase.UpdateRowsCore(Boolean updateColumnsViewInfo, Boolean updateDataObjects)
at DevExpress.Xpf.Grid.GridControl.VisualClientUpdater.Update()
at DevExpress.Xpf.Editors.DelegateAction.DevExpress.Xpf.Editors.IAction.Execute()
at DevExpress.Xpf.Editors.ImmediateActionsManager.b__0()
at DevExpress.Xpf.Core.Locker.DoLockedAction(Action action)
at DevExpress.Xpf.Editors.ImmediateActionsManager.ExecuteActions()
at DevExpress.Xpf.Grid.DataPresenterBase.ExecuteImmediateActions()
at DevExpress.Xpf.Grid.DataPresenterBase.OnLayoutUpdated(Object sender, EventArgs e)
at System.Windows.ContextLayoutManager.fireLayoutUpdateEvent()
at System.Windows.ContextLayoutManager.UpdateLayout()
at System.Windows.ContextLayoutManager.UpdateLayoutCallback(Object arg)
at System.Windows.Media.MediaContext.InvokeOnRenderCallback.DoWork()
at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()
at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)
at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
[Assembly Info]
mscorlib, Version=4.0.0.0
System, Version=4.0.0.0
Samba.Services, Version=1.0.0.0
Samba.Domain, Version=1.0.0.0
Samba.Infrastructure.Data, Version=1.0.0.0
System.ComponentModel.Composition, Version=4.0.0.0
Samba.Presentation.Services, Version=1.0.0.0
System.Core, Version=4.0.0.0
PresentationCore, Version=4.0.0.0
WindowsBase, Version=4.0.0.0
PresentationFramework, Version=4.0.0.0
DevExpress.Xpf.LayoutControl.v16.2, Version=16.2.13.0
System.Xml, Version=4.0.0.0
DevExpress.Xpf.Grid.v16.2, Version=16.2.13.0
DevExpress.Xpf.Grid.v16.2.Core, Version=16.2.13.0
System.Xaml, Version=4.0.0.0
Samba.Infrastructure, Version=1.0.0.0
Microsoft.Practices.Prism, Version=4.0.0.0
System.Runtime.Serialization, Version=4.0.0.0
Microsoft.Practices.Prism.MefExtensions, Version=4.0.0.0
DevExpress.Xpf.Core.v16.2, Version=16.2.13.0
System.Windows.Forms, Version=4.0.0.0
System.Drawing, Version=4.0.0.0
Samba.Persistance, Version=1.0.0.0
Stateless, Version=1.0.0.0
PropertyTools, Version=2012.4.14.1
Samba.Localization, Version=1.0.0.0
ReachFramework, Version=4.0.0.0
EntityFramework, Version=6.0.0.0
FluentValidation, Version=3.4.0.0
NCalc, Version=1.3.8.0
Microsoft.CSharp, Version=4.0.0.0
Omu.ValueInjecter, Version=2.3.0.0
Microsoft.Practices.ServiceLocation, Version=1.0.0.0
DevExpress.Data.v16.2, Version=16.2.13.0
WindowsInput, Version=1.0.4.0
[System Info]
Operating System
-Microsoft Windows 10 Pro
–CodeSet = 1252
–CSDVersion =
–CurrentTimeZone = 240
–FreePhysicalMemory = 7251284
–OSArchitecture = 64-bit
–OSLanguage = 1033
–ServicePackMajorVersion = 0
–ServicePackMinorVersion = 0
–Version = 10.0.17763Machine
-KITCHEN
–Manufacturer = Dell Inc.
–Model = OptiPlex 790
–TotalPhysicalMemory = 10612686848
–UserName = KITCHEN\dell
Posts: 1
Participants: 1