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June 2008 - Damir Dobric Posts

Damir Dobric Posts

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Linq and Canonical Function problem

If you run the code below, following error appear: The 'Invoke' LINQ expression node type is not supported by LINQ to Entities. The problem is that Entity Framework does not provide mapping of same expression like method invocation. This post...

Published Fri, Jun 27 2008 1:20 PM by Damir Dobric
Mapping of MS-Project fields to TFS

While using of MS-Project to organize team projects in TFS you may noticed that field 'Start Date' and 'Finish Date' may be out of sync. That is, selected items can be initially properly exported from TFS to project and re-imported back...

Published Mon, Jun 23 2008 3:27 PM by Damir Dobric

Filed under: Architecture and Modeling
TFS: Updating Project Template fields

Sometimes it could be required to change some properties of existing fields of some existing project. For example, assume there is a team project P based on usual MS Agile project template. The working item 'Bug' in this template does not have...

Published Mon, Jun 23 2008 11:51 AM by Damir Dobric

Filed under: Architecture and Modeling
About manually scheduling and persistence of workflow

When the manually schedule service us used to schedule workflows you have to be aware of: 1. The workflows is started by following statement: manualScheduler.RunWorkflow(wfInstID); 2. When this statement is executed the workflow is running on the thread...

Published Thu, Jun 19 2008 6:35 PM by Damir Dobric

Filed under: Workflow
WCF 3.5: SyndicationFeedFormatter and UriTemplate samples

Example 1 [ ServiceContract ] [ ServiceKnownType ( typeof ( Atom10FeedFormatter ) )] [ ServiceKnownType ( typeof ( Rss20FeedFormatter ) )] public interface IGpsService { [ OperationContract...

Published Wed, Jun 18 2008 11:54 AM by Damir Dobric
LINQ, “orderby” and dynamic query sample

One of important benefits of LINQ is that it enables you to write type-safe queries in VB and C#. Unfortunately there are Business cases cases where you want the flexibility to dynamically construct queries on the fly and damage type safety of Linq. ...

Published Sat, Jun 14 2008 11:22 PM by Damir Dobric

Filed under: Core.Net
Problem with Debugging of Workflows

While working with workflows you may have noticed, that sometimes it is not possible to stop the workflow in debugger. More precisely, the workflow can be stopped in debugger as long the breakpoint is set in code-behind, but not if the breakpoint is set...

Published Wed, Jun 11 2008 9:34 AM by Damir Dobric
Advanced Workflow scenarios with Workflow Queuing

If you want to implement an EventHandling scenario, which is more powerfull than out of the box WF-activities this post may helpfull. You may asking yourself, what kind of advanced scenario this could be? Here are some examples: 1. You want to handle...

Published Tue, Jun 10 2008 5:35 PM by Damir Dobric

Filed under: Workflow, WF
Error by using of symmetric algorithms

By using of RijndaelManaged symmetric encryption algorithm you may get following error: " Padding is invalid and cannot be removed." By using of TrippleDES and TrippleDESCryptoServiceProvider you may get following exception: " System.Security...

Published Tue, Jun 03 2008 8:27 AM by Damir Dobric

Filed under: Core.Net
Bechtle Customer Day in Karlsruhe - Germany

For all of you who are interested on Microsoft BitzTalk RFID, feel free to come to the technical session at June 03. 2008 in Karlsruhe. For all other who cannot attend the presentation can be downloaded here . Here is the Agenda: And here is a snapshot...

Published Mon, Jun 02 2008 2:53 PM by Damir Dobric
Error while exporting project template

While exporting the project template you may get following error: "Unable to read an exported file for the following reason: The file cannot be opened with the selected editor. Please choose another editor." I noticed that this happen in my...

Published Mon, Jun 02 2008 12:55 PM by Damir Dobric

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June 2008 - Damir Dobric Posts

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Next talks:

Follow me on Twitter: #ddobric

Archives

Syndication

Linq and Canonical Function problem

Mapping of MS-Project fields to TFS

TFS: Updating Project Template fields

About manually scheduling and persistence of workflow

WCF 3.5: SyndicationFeedFormatter and UriTemplate samples

LINQ, “orderby” and dynamic query sample

Problem with Debugging of Workflows

Advanced Workflow scenarios with Workflow Queuing

Error by using of symmetric algorithms

Bechtle Customer Day in Karlsruhe - Germany

Error while exporting project template