C# / C Sharp Forum

I have the same task to do but everytime I tried to parse my code I get a null value returned after executing "dtMaterials.WriteXml(swMaterials);". I am using the following code: Hope you can hep me out with this. Thanks. DataTable dtMaterials = new DataTable(); StringWriter swMaterials = new StringWriter(); swMaterials = null; string...

Using C# 3.5 ... How can I set the default page orientation to Landscape when using WebBrowser.Print( )? .... Thom ___________________________________________________ Thom Little - www.tlanet.net - Thom Little Associates, Ltd.

I would like to assign dynamic pagesize to a gridview called gridCustomer. The customer data is a List with a column called groupId . When a new groupid is encountered I would like to display data in a new page. The code doesn't seem to work. Can you please help. gridCustomer.DataSource = customer; int groupId,groupRowId,count; groupId...

Been having a weird issue for the past few months -- might have started when I moved my asp.net application to framework 3.5 so I could start using Linq to Sql. When I open my application in VS2008 and click run, it ALWAYS returns back to me in about 30 seconds saying there was a timeout in the first bit of Linq that was executed. If I press...

Been having a weird issue for the past few months -- might have started when I moved my asp.net application to framework 3.5 so I could start using Linq to Sql. When I open my application in VS2008 and click run, it ALWAYS returns back to me in about 30 seconds saying there was a timeout in the first bit of Linq that was executed. If I press...

Dear staff Can I get your assistance with \3GB (LARGEADDRESSAWARE) switch in mixed mode process built by VS 2008, please? I have a mixed mode application: C# GUI calling native C++ DLL through managed C++ wrapper. And I want to give the native C++ code access to large (>2G) addresses; but (if it’s possible) I do not want the managed code...

I have a Windows Service that I am deploying by setting a Deployment project in my solution. The problem I am having is with the app.config file. This where we store our connection string and folder locations. My development app.config is different from my clients. When I send him an msi file, I have to either add the clients...

This message is posted in the WMI group, but since the last answer in that group is one month old I post it in C# group too. We need to find the localized name of the LocalSystem account. Onenglish windows it is 'NT AUTHORITY\SYSTEM', but on other OSs it is something else. (e.g. In German it is 'NT AUTHORITÄT\SYSTEM ) The SID of the...

Hi, I'm developing software for a USB device with an FTDI chip. The device is recognized through WMIC queries. When porting an application from Visual Studio 2003, to 2005 it seems to work perfectly on the machine I'm developing it on, however on some machines, it simply does not recognize the USB device. On these machines the 2003...

Is there a way (using Reflection or anything else) to know what derived class caused a static contructor to be called?

Hi, I have a Sequential Workflow running in my application at a regular interval. I have a set of NUnit tests that can validate the outcome of the above process. I would like to add one more activity at the end of the workflow that will run the NUnit tests and email the results in the case of failure.

Hello, I have one BLL object X with method Y. Inside method Y (*) I call DAL object(s). Operation Y can include more then one DAL object (dalObj1.Write, dalObj2.Write) so I create some kind of "token" with sql connection reference and pass it to DAL object(s) involved in operation Y (**). At some point in time (ambient) transaction...

Hi All, I have a program that can be started as windows service or as an windows app. I need to avoid starting this program as an application if it is already started as a win service. In code when program starts as a win service I create named mutex. Then if user tries to start program as a win application I am checking if Mutex with...

Hi, I have a the following javascript code(see below) within my asp.net page, I would like to be able to set the value of UnSavedChanges within my c# behind code to indicate that changes have been made but not yet saved. For Example I have a gridview rowUpdating event as follows protected void gvwCommodity_RowUpdating(object sender,...

Do you actually need HtmlDocument? Would this do? http://www.codeplex.com/htmlagilitypack Marc

I have Infragistics 2007, Volume 3: I have a UltraStatusBar with two UltraStatusPanels: 1. Left Panel and 2. Right Panel I want the Right Panel to appear on the right and to have its text right justified. The RightPanel.SizingMode = Spring does not seem to work as the comparable option does with Microsoft's regular

Hi, Which newsgroup should I post my questions related to Team Foundation Server 2008? Thank you, Max

On WinXP, the directory where all the installed programs are stored, can go under different names, depending on the language of the OS. E.g. "c:\Program Files" on one system might be "d:\Program" on another. How dows one refer to the "right" path? I'm remembering something along "$Program" but i'd like to get an confirmation. -- Konrad...

Hi, i want to devlope a new media player for CF in c#,but i m not getting how to start. Can anyone tell me how should i go for that..? Any suggestion............?

Hi, I need to make the last column of my datagridview wide enough to contain a long string, and I can use the horizontal scrollbar to see all of the data. How can I do this? Currently the scrollbar does not show up. I wish that I can make the column fit the data automatically. Thanks.

I have writtten a utility in C# that works fine. I have to include it in ASP application in a page that uses frames. The application doesnt work inside the frame. Any ideas

I've finally gotton board with TDD (test driven development) and wow is it effective! I went from sceptic to True Believer with my first effort. My question: According to the various books and articles I have read about TDD, a good unit test does not rely on the database or other such external/environmental conditions. More generally, a good...

What is the way to have best performance to copy a byte to a value such as long? I use BitConverter.ToInt64(binary, offset) But the performace is not good enough. I need to have the best performance in my case.

It appears that one of the latest hot buzzwords is SaaS (Software as a Service). From what I can tell, this looks like nothing more than rebranding of the old ASP model, which fell out of favor. Am I correct, or is there really something new and interesting here?

Is anyone familier with Amazon's Elastic compute cloud for hosting applications? It appears to be UNIX based. I am wondering if anyone is familier with something similar for utility computing for C#/Winforms (ClickOnce), SQL Server 2005 applications?