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<blockquote data-quote="king_greg" data-source="post: 963610" data-attributes="member: 28708">ok but what about my problem with the Qrcode ?? any idea??[DOUBLEPOST=1360085147][/DOUBLEPOST]this is the log :&nbsp;2013-02-05 15:24:29.79654 [(1)] FATAL: Possibly fatal error occuredSystem.Windows.Markup.XamlParseException: The invocation of the constructor on type 'MPExtended.Applications.ServiceConfigurator.Pages.TabBarcode' that matches the specified binding constraints threw an exception.&nbsp;---&gt; System.ArgumentException: An item with the same key has already been added.&nbsp;&nbsp; at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)&nbsp;&nbsp; at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)&nbsp;&nbsp; at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)&nbsp;&nbsp; at MPExtended.Applications.ServiceConfigurator.Pages.TabBarcode..ctor() in C:\Users\Oxan\Documents\Projects\MPExtended\Applications\MPExtended.Applications.ServiceConfigurator\Pages\TabBarcode.xaml.cs:line 54&nbsp;&nbsp; --- End of inner exception stack trace ---&nbsp;&nbsp; at System.Windows.Markup.XamlReader.RewrapException(Exception e, IXamlLineInfo lineInfo, Uri baseUri)&nbsp;&nbsp; at System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri)&nbsp;&nbsp; at System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri)&nbsp;&nbsp; at System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream)&nbsp;&nbsp; at System.Windows.Application.LoadBamlStreamWithSyncInfo(Stream stream, ParserContext pc)&nbsp;&nbsp; at MS.Internal.AppModel.AppModelKnownContentFactory.BamlConverter(Stream stream, Uri baseUri, Boolean canUseTopLevelBrowser, Boolean sandboxExternalContent, Boolean allowAsync, Boolean isJournalNavigation, XamlReader&amp; asyncObjectConverter)&nbsp;&nbsp; at MS.Internal.AppModel.MimeObjectFactory.GetObjectAndCloseStream(Stream s, ContentType contentType, Uri baseUri, Boolean canUseTopLevelBrowser, Boolean sandboxExternalContent, Boolean allowAsync, Boolean isJournalNavigation, XamlReader&amp; asyncObjectConverter)&nbsp;&nbsp; at System.Windows.Navigation.NavigationService.GetObjectFromResponse(WebRequest request, WebResponse response, Uri destinationUri, Object navState)&nbsp;&nbsp; at System.Windows.Navigation.NavigationService.DoNavigate(Uri source, NavigationMode f, Object navState)&nbsp;&nbsp; at System.Windows.Navigation.NavigateQueueItem.Dispatch(Object obj)&nbsp;&nbsp; at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)&nbsp;&nbsp; at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)2013-02-05 15:24:48.59856 [(1)] DEBUG: MPExtended.Applications.ServiceConfigurator starting...2013-02-05 15:24:48.70856 [(1)] DEBUG: Opening ServiceHost...</blockquote>

[QUOTE="king_greg, post: 963610, member: 28708"] ok but what about my problem with the Qrcode ?? any idea??[DOUBLEPOST=1360085147][/DOUBLEPOST]this is the log : 2013-02-05 15:24:29.79654 [(1)] FATAL: Possibly fatal error occured System.Windows.Markup.XamlParseException: The invocation of the constructor on type 'MPExtended.Applications.ServiceConfigurator.Pages.TabBarcode' that matches the specified binding constraints threw an exception. ---> System.ArgumentException: An item with the same key has already been added. at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource) at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add) at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer) at MPExtended.Applications.ServiceConfigurator.Pages.TabBarcode..ctor() in C:\Users\Oxan\Documents\Projects\MPExtended\Applications\MPExtended.Applications.ServiceConfigurator\Pages\TabBarcode.xaml.cs:line 54 --- End of inner exception stack trace --- at System.Windows.Markup.XamlReader.RewrapException(Exception e, IXamlLineInfo lineInfo, Uri baseUri) at System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri) at System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri) at System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream) at System.Windows.Application.LoadBamlStreamWithSyncInfo(Stream stream, ParserContext pc) at MS.Internal.AppModel.AppModelKnownContentFactory.BamlConverter(Stream stream, Uri baseUri, Boolean canUseTopLevelBrowser, Boolean sandboxExternalContent, Boolean allowAsync, Boolean isJournalNavigation, XamlReader& asyncObjectConverter) at MS.Internal.AppModel.MimeObjectFactory.GetObjectAndCloseStream(Stream s, ContentType contentType, Uri baseUri, Boolean canUseTopLevelBrowser, Boolean sandboxExternalContent, Boolean allowAsync, Boolean isJournalNavigation, XamlReader& asyncObjectConverter) at System.Windows.Navigation.NavigationService.GetObjectFromResponse(WebRequest request, WebResponse response, Uri destinationUri, Object navState) at System.Windows.Navigation.NavigationService.DoNavigate(Uri source, NavigationMode f, Object navState) at System.Windows.Navigation.NavigateQueueItem.Dispatch(Object obj) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs) at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler) 2013-02-05 15:24:48.59856 [(1)] DEBUG: MPExtended.Applications.ServiceConfigurator starting... 2013-02-05 15:24:48.70856 [(1)] DEBUG: Opening ServiceHost... [/QUOTE]

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