.NET 247 Custom Software Development Services
Planning a custom software development project? .NET 247 Software Development Services is operated by Matthew Baxter-Reynolds, the man who founded the .NET 247 Web site in 2001. We specialise in undertaking custom software development projects to help your business get exactly the software that you need. Whether you need a line of business application, an extranet, database development or something esoteric our professional and highly dedicated team would be delighted to help you.
Latest Discussion Messages
VC++6 MFC migration managed C++(windows form ) (24 replies)
microsoft.public.dotnet.general
I want to port my MFC (VC 6) application to manageg VC . 7. I want to do this because some things are much better done with C#. So i could write a C# class and use in my VC code as Languague interoperability is one of the main features of the .Net framework. I know my application would have to obey to the CTS (common type specification) but my main concerns are the MFC stuff! I do not really know ...
Server Error I cannot solve (3 replies, VIP)
microsoft.public.dotnet.academic
Hi, Has anyone experienced this error? I would appreciate your help... I'm learning how to use DataAdapter to connect with a database and return the DataSet object that contains a single table with a single DataView. My page uses the default DataView to retrieve the data and displays the default DataGrid. The connection tested okay. The solution builds okay. I just get this error when I try to vie...
Confusion with EnterpriseServices & .Net Classes (5 replies, VIP)
microsoft.public.dotnet.distributed_apps
I would like to have come clarification on these questions Do using EnterpriseServices have a big issue on performance instead of simple .Net classe? What requirements is needed on class to be activated remotely via .Net Remoting? Does .Net class support Load Balancing & Clustering or only .Net class inside COM ? And the final question For a large application (200 500 users), is it better to have ...
Using VB.Net or C#, utilizing the clipboard object, how to copy an MS Excel graphic from the clipboard to an image control and obtain its source reference (8 replies, VIP)
microsoft.public.dotnet.faqs
Hello, Here is what I'm trying to do: Make sure both MS Excel and MS Word are running Create an Excel chart Save the Excel file Copy the Excel chart onto the clipboard using Ctrl C Go to Word and look under Edit Paste Special Note there is a source reference and an option to paste the chart as a metafile, etc. I would like to take this same information and make it available in a C# or VB.Net app F...
catching Runtime Stack Overflow Exception (25 replies, VIP)
microsoft.public.dotnet.framework
hi all i need to catch a Runtime Stack Overflow Exception. how can i do this? assaf
DataAdapter.Update is not working (10 replies)
microsoft.public.dotnet.framework.adonet
Hi Gurus, I am using OleDBDataAdapter to update the data in the DB2. I am only taking the Modified Data in a Datatable using Datatable.GetChanges() method and passing the modified data to the DataAdapter's Update method. I am specifying the UpdateCommand for the Dataadapter by my own. All is fine when I execute the DataAdapter.Update statement, it is not giving me any error.. but when I check the ...
Create a <table> of <textarea>s (13 replies, VIP)
microsoft.public.dotnet.framework.aspnet
I have an ArrayList of data gathered from a database. I want to create a web page from this data by creating a table , each cell in each row displays the appropriate data. One of those cells in each row needs a textarea control. The background supporting classes are completed, the only task left now is to create the web page. I am at a loss on how to create the table in the page populated by the d...
Font.Bold (2 replies, VIP)
microsoft.public.dotnet.framework.aspnet.mobile
Hi In my mobile application I have a label and a selectionlist on the same form. I want the text on the label to be bold, which I manage with the line 'lbl.Font.Bold BooleanOption.True;' however it has influence on the text in the selectionlist as well even though I specifically try to set it 'BooleanOption.False' does anyone have a suggestion to what I do? trine
renaming webservice-class ? (7 replies)
microsoft.public.dotnet.framework.aspnet.webservices
Hi, I use my Webservice in IE : http://localhost/CalcWS/CalcService.asmx That works well. Then, in visual Studio.NET : I rename the name of the WebService class from the default name 'Service1' to 'CCalc' , rebuild the project, but, using it again in IE : http://localhost/CalcWS/CalcService.asmx results in a parser error. &quot; Could not create type 'CalcWS.CCalc'. how come ? how can I still rename th...
HELP: Late Construction via Reflection & instance variable initializers (10 replies, VIP)
microsoft.public.dotnet.framework.clr
Hi All, I not sure if I am doing something wrong, or if this is a bug in the framework somewhere but I'm having trouble with instance variable initialization which is done before any of the ctors are called. Very simple code follows! Any help much appreciated! Given this class: public class Wibble { public int var1 /* 0*/; //Intentionally left at 'default' public int var2 0; public Wibble(){} } Th...
COM+ problem - components get stucked (6 replies)
microsoft.public.dotnet.framework.component_services
Hi, I have the following problem: from time to time my com package just stops responding. In com management console I can see that activation time of some components is huge and is increasing forever. There are no exception reported, neither applicative nor system. There are no database deadlocks as well. More interesting there are also no errors about failure on creation of new component. It look...
Issue: Queued Component and Marshal.ReleaseComObject (9 replies, VIP)
microsoft.public.dotnet.framework.interop
Hi, We used .NET EnterpriseServices Queued components in our application to for certain asynchronous processes (code fragments was attached) However, we found out that the &quot;Objects&quot;, &quot;Activated&quot; counts in the Component Services MMC are growing constantly. The application is running on Windows Server 2003 with .NET 1.1 framework. I found some discussion threads from google search http://groups.goog...
Closing an OdbcDataReader causes an exception (3 replies, VIP)
microsoft.public.dotnet.framework.odbcnet
I am writing a little utility to transfer data from a unix based database into sql server. I have an ODBC driver installed, and it seems to work just fine. But if I call the Close() method on my OdbcDataReader object, I get the following exception. System.Data.Odbc.OdbcException: ERROR [IM001] [Microsof t][ODBC Driver Manager] Driver does not support this function at System.Data.Odbc.OdbcConnectio...
Threading problems with COm Interop (6 replies, VIP)
microsoft.public.dotnet.framework.performance
I am using a third party COM componenet which is not thread safe in a .Net web application using Interop. When two threads (two requests) are trying to access the componenet it is giving an error and crashing. It works fine if the request is made only one at a time. How can I code around this problem so that only one thread operates on the COM object at one time. Any help will be greatly appreciat...
Binary of HTTP config issues (11 replies)
microsoft.public.dotnet.framework.remoting
I have tried: Server Web.config: system.runtime.remoting application channels channel ref &quot;http&quot; serverProviders formatter ref &quot;binary&quot; typeFilterLevel &quot;Full&quot; / /serverProviders /channel /channels service wellknown mode &quot;SingleCall&quot; type &quot;NFC.UserManagement.UserManager, NFC.UserManagement&quot; objectUri &quot;UserManager.rem&quot; / /service /application /system.runtime.remoting Windows Client: system.runtime.r...
order of execution of page_load in a base and derived classes (15 replies, VIP)
microsoft.public.dotnet.framework.sdk
Hi, i have a class that is derived from System.Web.UI.Page, and this is the class i use in my application as PageBase. all other page classes are deriverd from my PageBase instead of the original System.Web.UI.Page in order to have common checks in the page base. i make securirty checks in the page base page load event. if the security fails, i can do whatever i want before the &quot;real&quot; / derived pa...
Can't install .Net Framework 1.1 SP1 (5 replies, VIP)
microsoft.public.dotnet.framework.setup
I can't install the .Net Framework 1.1 SP1 either from Windows Update or from the MSDN download page. Every time I try, I get a &quot;Just In Time Debugging&quot; window popup that says: &quot;An exception 'System.Reflection.TargetInvocationException' has occured in SL4.tmp.&quot; I have tried: * Shutting down my firewall * Shutting down my anti virus * Killing every running process I can (including explorer) Nothing...
Find control on inherited form from base class (9 replies, VIP)
microsoft.public.dotnet.framework.windowsforms
I have a base class that has a form that inherits from it. On this form is a control I need to get a handle to. How do I get this handle from the base class? I don't have a FindControl that i've been able to get intellisense on like I do in a web form. thanks for any help!
Decompiler.NET reverse engineers your CLS compliant code (137 replies, VIP)
microsoft.public.dotnet.languages.csharp
http://www.junglecreatures.com/ Try it and tell me what's happenning in the Microsoft Corporation. Notes: VB, C# are CLS compliant You can also use managed code with C Using what they call obfuscator, will not help you for a long time. For each new obfuscator there will allways exist a new deobfuscator. Your source's Symbols are written unchanged in the exe or dll file. Looking to your Symbols, it...
@OutputCache interferes with radio button list's AutoPostBack (3 replies, VIP)
microsoft.public.dotnet.languages.jscript
I'm having a problem with a radio button list which uses its AutoPostBack feature to build a drop down list at run time. If I use the %@ OutputCache Duration &quot;30&quot; Location &quot;Server&quot; VaryByParam &quot;none&quot; % to cache my form the list's SelectIndexChanged causes the page to refresh to the state it was in upon the first change (ie. the first auto postback event). So, if I fill in some of the form and sele...
Ugly groupbox caption font after .NET 1.1 SP1 upgrade (21 replies, VIP)
microsoft.public.dotnet.languages.vb
Hi! I have this medium sized solution with a couple of projects and stuff. The generated application has an appname .exe.manifest file to enable XP themes. In the main window of the application I have several group boxes, and even some group boxes within other group boxes. FlatStyle System on these group boxes has always worked just fine. Round corners on the borders and blue caption text (standar...
Getting values from a COM object through ByRef parameters. (2 replies, VIP)
microsoft.public.dotnet.languages.vb.upgrade
I asked this question in C# groups but did not get any response back. I decided to try my luck here. My problem is that I can't get values from a COM object through ByRef parameters using InvokeMember method. Here is a very simple example in VB6 C#: I have a test class called RefTest in TestByRef project. The class has only one method: Public Sub Sub1(ByRef x As String) x &quot;asdf&quot; End Sub In my test...
access .NET thread to get Principal / Identity ? (9 replies, VIP)
microsoft.public.dotnet.languages.vc
is that possible from a C app? thank you. Greg
Is there an API to format the HD? (9 replies)
microsoft.public.dotnet.languages.vc.libraries
Is there an API to format the HD? I found to use the DeviceIoControl with IOCTL DISK FORMAT TRACKS code can format the floppy, but how to format the HD, I don't want the SHFormatDrvie way. Thank you very much!
Form field error messages (4 replies)
microsoft.public.dotnet.scripting
I know that dotnet allows for form field validation. However I'm looking to customize the error message display and am wondering if it's possible to do what I need. Example: Suppose in a form there is a &quot;Name&quot; field (required). The user leaves it blank and submits the form. I need to reload the page with the &quot;Name&quot; in red so the user can see which field(s) have errors in them. Second, at the top o...
 
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