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- Distinct in DataTable or DataView
by rajkumar sharma
- 9 Replies
- Last post
by imran.a
- I have some records in my Datatable. I want to remove all the duplicate records from my datatable.
Is there any way to do this.
I can use DataView also if required.
Mind that I am using .Net 2.0
Thankyou
Rajkumar sharma
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- DependencyProperty.AddOwner vs. DependencyProperty.Register
by becko565
- 4 Replies
- Last post
by Charles Petzold
- If I'm going to create a property on two different objects (same property type and name), why should I use DependencyProperty.AddOwner instead of DependencyProperty.Register (besides having to write a little less code) Will the DependencyProperty system add a little performance if I use DependencyProperty.AddOwner What is the advantage
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- wpf bug when nesting bindings?
by sroncolini
- 5 Replies
- Last post
by arkhivania
- Hello, I've found a strange behavior of WPF when nesting bindings, as in the case of a ListBox inside a ListBox. Everything works when you don't use converters, but if you use converters strange things happen. This is the markup to reproduce the strange behaviour <Window x:Class="Bug.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="
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- Fault contracts, FaultException and interoperability
by Vagif
- 4 Replies
- Last post
by Vagif
- Hello,
I am looking at design considerations for a WCF service that need to be accessible from other platforms. Or basically to write our new Web services using WCF and make them available for any client. WCF has a very good way of fault propagation using fault contracts. It's very transparent, and both server and client code look elegant and clear.
But I wonder if I can use the same approac
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- Msmq problem: Unable to load DLL 'mqrt.dll'
by JohnC&#35;
- 4 Replies
- Last post
by JohnC&#35;
- When I create a windows service with an enpoint like the one below and attempt to start the service I get this application error reported back from the Component Services, Application Event viewer (Administrative tools).
Service cannot be started. System.ServiceModel.Diagnostics.CallbackException: A user callback threw an exception. Check the exception stack and inner exception to deter
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- Cascading Deletes
by Scott Bellware
- 10 Replies
- Last post
by Scott Bellware
- Folks, I've read elsewhere in this forum that retrievals of associated objects must be done explicitly by invoking Load() on the association. Is the same true for deletes Are deletes cascaded If they're not, I would expect to be able to override the implementation of an Entity's Delete() method. I'm using the August CTP. Entity.Delete() is a concrete method. I would have to shadow the implementa
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- Error in Scott Guthrie's Linq To Sql part 5 sample?
by Gabor66
- 2 Replies
- Last post
by cnGatx
- Hi,
In the Scott Guthrie's excellent asp sample application:
http://weblogs.asp.net/scottgu/archive/2007/07/16/linq-to-sql-part-5-binding-ui-using-the-asp-linqdatasource-control.aspx
I get an error, after I try to add a dropdownlist to the grid control. (wich really drives me crazy ). I very apologize for the question here, but unfortunately adding comments to the article isn'
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- a:ActionNotSupported - fault while browsing WCF service
by DjHall
- 5 Replies
- Last post
by FlemmingLaugesen
- Hello,
I get the error below when I try to browse a WCF service with IE. I have double checked my .config file and cannot seem to find the problem. Honestly, I am having difficulty understanding the message below. I have checked my contracts and binds but I am not sure what is causing this.
< faultcode xmlns:a =" http://schemas.microsoft.com/ws/2005/05/addressing
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- Sorting on a Composite Collection throws a NotSupportedException
by Marlon Grech
- 3 Replies
- Last post
by Sam Bent - MSFT
- Hi there, I have a composite collection and I am trying to implement sorting on this collection. When I call the CollectionViewSource.GetDefaultView I get a CompositeCollectionView. I need to implement cutom sorting on this collection view just like you can do with the ListCollectionView yet this object does not have a customSort property... how can I transform this view into a ListCollectionView
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- Can you get a network graph when using peer bindings.
by Lexnn
- 3 Replies
- Last post
by Ram Pamulapati
- Hi,
I have a application that uses the peer networking. I need to build a network graph of who talks to whom. I'm not seeing anything that would provide this information.
Is there a way to get a network graph or even a way to tell from a given node who it's neighbors are
-Thanks
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- Performance problem with netTcp
by Jos&#233; Antonio Thom
- 6 Replies
- Last post
by Jose Antonio Thomaz
- Hi,
I'm experiencing serious performance problems in my ERP app using WCF nettcp binding. I would like to receive some directions about how can i improve performance of my app. My system runs into intranet and i would like to disable security (because security is not main purpose for a while).
Any suggestion will be welcome!!!
Thanks.
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- Incorrectly specified EndpointIdentity
by m ghandour
- 0 Replies
- Last post
by m ghandour
- Dear, I am using Message security mode in securing my WCF services hosted in IIS 6.0, I have generated my client and service certificates and installed them in correct store, however when running the application am getting the below exception. Secure channel cannot be opened because security negotiation with the remote endpoint has failed. This may be due to absent or incorrectly specified Endpoi
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- Accessing WCF service from client INternet Explorer ????
by Serge Calderara
- 4 Replies
- Last post
by Serge Calderara
- Dear all,
I have a console application which host WCF services. It works greta when everything is local.
Locally if I run my console application and then from my explorer adress bar type in :
http://172.16.19.21:8080/Alarm , then I can see my service desciption.
So far so good
What I am trying to do is to verify that I can access my service from a remote PC. for that I keep
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- MEX and Custom Binding
by Kieron Lanning
- 13 Replies
- Last post
by dvdfvdwe
- Hi all,
When getting the available bindings from a running service, the custom chunking binding from the Windows Sdk shows up in the ServiceEndpoint collection returned as a NetTcpBinding, not a TcpChunkingBinding.
Does anyone know how to get the correct bindings out of the MEX data
Thanks,
Kieron
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- One more question about Frame navigation!
by WPF Fan
- 7 Replies
- Last post
by Michael.Weinhardt - MSFT
- Sorry I have to one more question about Frame navigation.
How can I retrieve a reference to a page within Frame.BackStack
Thank you,
Max
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- ListView problem
by hellspawn_bg
- 2 Replies
- Last post
by hellspawn_bg
- Let's say that i have an object called person, having the following properties: name, address and hasInsurance. I have a listView with name and address columns and the third one has a checkbox indicating whether the person has insurance or not.
I use the following dataTemplate for the checkBox.
< DataTemplate x:Key = " InsuranceColumn " >
< StackPanel Orientation
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- Unique Identifiers
by Mike Pisano
- 6 Replies
- Last post
by Rafik Robeal
- My current table has a integer auto incrementing value as the primary key which I need to rethink for synchronization. I thought about changing this to a GUID, but it would be complete overkill. My second option would be to use my USERID along with some DATE+TIME algorithm which still would generate a long key.
I've also been playing around with changing the increment value to -1 in my local XS
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- WPF designer for C++ (From: C++/CLI great, but, w/o full WPF and WF support in the VS 2005, C# only alternative)
by devdude
- 13 Replies
- Last post
by Cygnus X-1
- So does all that mean there will be a WPF designer for C++ or there wont. And if so, when, and in what product
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- Install of Orcas beta 2 fails.
by re.mark
- 1 Replies
- Last post
by re.mark
- I have tried to install Orcas beta 2 on both Vista Ultimate and XP Pro SP2. I get the following error message: "A problem has been encountered while loading the setup components. Cancelling setup." The contents of dd_error_vs_procore_90.txt is as follows: [08/25/07,21:39:23] vs70uimgr: [2] UI Thread exiting with error code: -2147172341. [08/25/07,21:39:23] setup.exe: [0] StartUIMan
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- Demo III: Offline Application ¨C WebService
by Rafik Robeal
- 14 Replies
- Last post
by Jeff Carroll
- Hello all,
The N-Tier demo has finally arrived. This demo shows you how to take the server side code, basically the ServerSyncProvider along with all SyncAdapters that we build in the last demo, and expose it as a web service. On the client side, you generate a web service proxy and build a thin wrapper around it to be able to plug it into the sync agent. These steps and more are described in t
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- Radio Button Binding
by Psych971
- 6 Replies
- Last post
by HappyNomad
- Hi,
I have a group of radio buttons whose value I want bound to a property which has an Enum type. Each button will represent a value in the enum. What's the best way to accomplish this Additionally, I will not necessarily be able to place them all in the same layout container.
Thanks,
Rich
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- svncutils can compile a simple wsdl
by maomaode
- 4 Replies
- Last post
by maomaode
- Hi,
Code Snippet
I tried to use the svcutils to parse a simple wsdl, which contains the wsdl:fault The error message is like this: Attempting to download metadata from 'http://localhost:8080/helloworld/services/ hello_world wsdl' using WS-Metadata Exchange or DISCO. Error: Cannot import wsdl:binding Detail: The WSDL binding named Greeter_SOAPBinding is not valid because no match for o
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- cant log in vpc orcas !
by CiNN
- 14 Replies
- Last post
by ErikIce
- I am using Visual Studio Orcas VPC Credentials:
Username: Administrator Password: P@ssw0rd but it wont log me in
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- Intellisense not working -> a solution
by michid
- 4 Replies
- Last post
by Keith Farmer
- After having installed the linq preview on a clean installation of vs2005 intellisense was not working. This was due to some registry keys pointing to the wrong paths in the filesystem: HLM\SOFTWARE\Microsoft\LINQ Preview\VCSIDEDIR and HLM\SOFTWARE\Microsoft\LINQ Preview\VCSPKGDIR where both pointing to C:\Program Files\LINQ Preview\" which doesn't seem right. After having changed them to poi
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- Computed property in EntityType
by FRED.G
- 1 Replies
- Last post
by Daniel Dosen - MSFT
- Hello !
Is it possible to create a computed property within an EntityType
For example, how can I do if I need a boolean property in my Customer EntityType, returns 'True' only if one or more of my Customer's Orders must be shipped "today"
In particular, is it possible to declarativly define computes within a Schema's Entities by referring to only the same Schem