Visual Studio 2008

Page 1876




  • Topics
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  • Triggers collection members must be of type EventTrigger
    by AdamCKing
    3 Replies
    Last post by AdamCKing
      • In the following code I am getting the error in the title, could someone please explain to me in what circumstances I am not allowed to use data triggers Code Snippet < ContentControl x:Name = " StateList " Width = " Auto " Height = " Auto " HorizontalAlignment = " Stretch " VerticalAlignment = " Stretch " Grid.Co
  • get notified about childdren propertychanged
    by bitbonk
    13 Replies
    Last post by bitbonk
      • Is there a way to get notified about dependency property changes of children in the logical tree I want the a Grid to notify me (fire an event or something) in case one of its children that is a Textbox changed its TextProperty . Note that children of the grid change at runtime and it might well be possible that there are no children that are textboxes.
  • How can i handle null values with Aggregation(sum)
    by devnet247
    6 Replies
    Last post by devnet247
      • Hi, I have come into a situation where my query throws an exception "The null value cannot be assigned to a member with type System.Decimal which is a non-nullable value type." I have 2 tables Customer and Account The customer table has record but no record exists for the account table so when I do the following in my projection var sumTotalCredit= db.Account.Whe
  • TextBlock, DocumentViewer, any document editing controls?
    by Rob Ainscough
    4 Replies
    Last post by LesterLobo - MSFT
      • I'm looking for a limited document editing control (staying 100% managed code) in VS 2008 .NET 3.5. Something similar to say WordPad. DocumentViewer is for read only, so that will not work for me. Not sure about TextBlock -- is this viable for editing and basic formatting of text/paragraphs RichTextBox What would you use Thanks, Rob.
  • listbox(part of custom control) not showing up
    by lee d
    4 Replies
    Last post by lee d
      • I encountered something like this before. I created a new project and that resolved the issue. this is happening again. but this time around this is a part of something larger and I cannot do the same thing like before(Create a new project) this is part of XAML of a control. the issue is with the ListBox. if add this control to a window it works just fine. add a second instance of
  • Drawing a Bottom Border
    by sianan
    2 Replies
    Last post by Atanas Koralski - MSFT
      • I want to have a bottom border which spans a single row and two columns. Is there any way to do this I tried playing around with the border object but didn't have any luck. Thanks!
  • BinarySecurityToken header
    by Andrey Popov
    4 Replies
    Last post by Andrey Popov
      • Hello! I have following security header in soap message: < o ecurity s:mustUnderstand =" 1 " xmlns =" http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd " xmlns =" http://schemas.xmlsoap.org/soap/envelope/ " > - < u:Timestamp u:Id =" _0 " xmlns:u =" http://docs.oa
  • General Question: Help in WPF applications
    by gumo
    8 Replies
    Last post by Bragi
      • Hi, how does WPF support context sensitive userhelp I couldn't find any of the usual suspects like WinForm's HelpProvider . thanks Gunnar
  • Working with Subscribe-Publish
    by GinaK
    1 Replies
    Last post by Michael Olivieri
      • Is anyone familiar with the Publish-Subscribe project It's available online and I think it was written by people from IDesign. I'm trying to figure out ways to save the Transient Subscribers info in the database in case the host server goes down. I've noticed the list of transient subscribers are retrieved by: T subscriber = OperationContext.Current.GetCallbackChannel<T>(). Is it po
  • WPF and Shader
    by cochondinde
    2 Replies
    Last post by Peter S Antal - MSFT
      • Hi, I would like to know if it is possible to use vertex and/or pixel shader on 3D object using WPF. I don't find any ressources about it. Thanks
  • sample service doesn't work on Windows XP 64
    by msdobrescu2
    14 Replies
    Last post by msdobrescu
      • Hello, I tried to make a windows service that hosts a WCF service. Naturally, I've tried the sample first. It crushes raising an error: System.ServiceModel:Incorrect function at System.ServiceModel.Channels.SharedHttpTransportManager.OnOpen() at System.ServiceModel.Channels.TransportManager.Open(TransportChannelListener channelListener) at System.ServiceModel.Channels.TransportManagerContain
  • The LINQ Project
    by vans_p_2c07ca
    2 Replies
    Last post by vans_p_2c07ca
      • The LINQ Project In this video, LINQ is used to query XML files. This presentation is based on an earlier release of the Microsoft Visual Studio Code Name ¡° Orcas ¡± C# LINQ ... msdn.microsoft.com/data/ref/linq/ - 27k - Cached - Similar pages
  • How to "step into Stored Procedure" to my SQL 2005 Database on my Windows 2003 Server
    by Haiasc_123
    14 Replies
    Last post by Haiasc_123
      • Hi all, I have a critical problem 1) myDB attached on SQL Server 2005 Develop under Windows 2003 Server 2) My PC client is XP SP2, after create a connection to myDB , I tried to debug my store procedure by " Step Into Store Procedure " on a sp_myStore from Server Explorer of Visual Studio 2008 but it issued an error " Unable to start T-SQL Debugging. Could not attach to SQL Server
  • Rendering question when using a ScaleTransform
    by Jeremy Chaney
    4 Replies
    Last post by Jeremy Chaney
      • The primary view in my WPF application is contained within a scrollviewer and has a zoom control (slider). To zoom the view in and out, I apply a ScaleTransform on the ScrollViewer's content. This accomplishes the task of resizing the view, but it is causing drawing problems. I have overridden the OnRender() method in my view and I custom draw grid lines. My problem is that when I zoom out, my vie
  • The Security Support Provider Interface (SSPI) negotiation failed.
    by Dawa Tsering
    7 Replies
    Last post by Dawa Tsering
      • I have WCF service hosted in a windows service with wsHttpBinding. In my client application, added service reference feature by using http://mytestsite.com:8001/MyServices.RecordsReceiver . But I keep getting the error mentioned in the subject. Any pointer or help will be greatly appreciated! Here is my client config file: < xml version = " 1.0 " encoding = " ut
  • Strange data binding behaviour with nested ItemsControls
    by ceilidhboy
    1 Replies
    Last post by lee d
      • I'm seeing some strange & inexplicable behaviour with databinding on an ItemsControl nested inside another one. It seems like a bug to me, but maybe there's some subtlety I'm missing The idea is to display a list of countries horizontally, with the name of each country at the top of a column, and cities in each country listed underneath. I've done this using an outer ItemsControl has a horizo
  • NavigationService.RemoveBackEntry
    by h1
    8 Replies
    Last post by h1
      • Hello, I'm trying to remove all the pages in my journal from a navigation service. Code Snippet while (_navigationService.RemoveBackEntry() != null ) ; The first itration works great. THe second iteration returns null, eventhough there are elements in the _navigationService's back button (Journal). Is there anotherway I can do this Or should I jus
  • WCF and CAB
    by dhiv
    4 Replies
    Last post by dhiv
      • Hi I am creating a WPF CAB(Smart Client) application which uses WCF services with callbacks. I have a requirement to call a CAB Event publisher from a WCF client's callback method, , so that the event subscibed modules can execute. When i am trying to call the global event, throws a "Object reference not set to an instance of an object". I think the problem should be in
  • Cannot locate resource 'window1.xaml'
    by Allan Cady
    14 Replies
    Last post by Jeremiah Morrill
      • I have a WPF app that I built from scratch using Visual Studio 2008 Beta 2. It compiles and runs fine in the folder where I created it originally. I got it to a point where I was ready to commit it to posterity, at which point I checked the solution into our source control repository (Subversion). When I check out a clean copy, I can build, but I get the following exception when I try to r
  • Need some pseudo code for a "simple" scenario
    by Senkwe Chanda
    2 Replies
    Last post by Senkwe Chanda
      • Hi guys, Here's my dilemma. I have a canvas hosting a bunch of PathGeometry's that can be dragged around and re-positioned etc. Keeping in mind that these are all very non rectangular shapes, I'd like to be able to label the Filled areas of the shapes with text. So the end result would be that both the shapes AND their corresponding text would move in unison when I darg the shapes about. Any
  • Transitioning to WPF
    by Little Miss Sunshine
    3 Replies
    Last post by Jeremiah Morrill
      • Hi all, We have a legacy application written using MFC/Win32 GDI whose primary function is to display JPEG images from various sources (e.g. cameras) at a constant frame rate (which can be up to 30 frames per second). On a given target hardware our legacy app can display 20 "160x120" jpegs at 5 fps consuming about 30-40% CPU. For JPEG decoding we use Intel's JPEG decoder which is based o
  • Optional arguments consuming WCF service.
    by Craig Main
    1 Replies
    Last post by Nathan Anderson - MSFT
      • Hi, I am using basicHttpBinding to create a WCF service that is being consumed from a Studio 2005 web service reference. All the scalar arguments to the method calls are accompanied by a bunch of horrible IsSpecified boolean arguments. If I wanted such a cludgy interface I would have added the booleans myself How do I specify that these arguments are in fact not optional The c
  • Empty <wsdl:types>
    by Nikeru
    9 Replies
    Last post by Christian Weyer
      • Hi. I am making an application using WCF. I replacing Old Web Service with WCF Service. It is need for me that new WCF Service will interoperable with old clients, which works with old Web Service. Here example of WCF Service code and generated wsdl: WCF Service: using System; using System.Collections.Generic; using System.Text; using System.Servi
  • Connection Issues
    by arvatos
    0 Replies
    Last post by arvatos
      • Hello We are experiencing some problems with connections to the server in one the applications of a customer. We have an scenario in which various clients connect to one server. As the server acknowledge clients of some operations we are using a custom dualHttp binding (it compress messages). < customBinding > < binding name = " DualHttpCompressio
  • Linq to SQL Creating Databases
    by RCXDude
    12 Replies
    Last post by Dariusz Jankowski
      • I'm trying to use DataContext.CreateDatabase(), and I can't get past the following error: Cannot open database "testdb" requested by the login. The login failed. Login failed for user 'user'. The following code causes the error: Code Snippet - ERROR // Causes error on last line SqlConnection connection = new SqlConnection( ); SqlConnectionStringBuilder builder