.NET Framework Forum

Hi, The subject says it all. Is there an equivalent, in VB.NET, for the C# statement Lock(Object){} Thanks ThunderMusic

Hi all, I need to get from an XmlNode the XML in an escaped form i.e. the angly bits as < and > And I also need to do the reverse, put escaped text back into an XMlNode, is this posible?

Hi, I've used VC++ 6 for my previous C++ work and am having a little trouble acclimating to VS .Net 2003, mainly in establishing where to look for additional header and library files. I'm creating a console app and need to include a few custom headers, as well as a library file, from my hard drive. I've used .Net 2003 for C# projects...

Hi, I have written an HttpHandler to process page requests for a custom file extension. Other considerations aside which of the following 3 options is the most efficient or preferred method of requesting a page: 1. GetCompiledPageInstance + ProcessRequest 2. Response.Redirect 3. Server.Transfer Thanks in advance for any help

Hi , I am working on developing an ASP.NET server control that is based on AJAX and need to call a webservice on a remote domain. To avoid the security warning from IE , I created a proxy webservice in the local application that calls this remote webservice. Every thing works fine as expected. However I need to package the proxy webservice...

We are currently writing a utility to audit software and hardware within computers on a network. We need to be able to access the the memory SPD data via the SMBus. This will tell us the manufacturer, serial number, speed, size, etc. We have the full spec for the SPD data, but cannot find anywhere the address within the SMBus that the SPD...

The scenario is this: My UI thread creates a worker thread that performs some tasks and periodically updates the screen. All well and good, as it does this by the usual Invoke mechanism. If I want to stop the background process, I can click a button on the toolbar to stop it, as the UI is nice and responsive. At some point, the worker...

i am using one aspx.net form to enter data. it is opened as a popup window (lets call it dataentry.aspx) on w=760 and h=400. from this page i allow opening new aspx.net form (searchdata.aspx) to check already entered data. it is opened as new popup window on w=450 and h=550. i am passing values from this form (searchentry.aspx) back to first...

How do you set a Stored Procedure's Parameter value to NULL in the Preview Data Dialog of the Data Set Designers? (Right Clicking on a TableAdpater configured for SPs will bring the dialog up.)

I have a class that is a control derived from UserControl. I want to use serialization and deserialization with this calss but I get an exception "Cannot serialize member System.ComponentModel.Component.Site of type System.ComponentModel.ISite because it is an interface.". I am not interested in serializing any member from the base class...

Recently, I developed a web service on my dev box (XP SP2). On another machine, I developed a console app that uses a method in the web service that just returns an integer. Everything works fine in the console app. However, if I put the same code in a code behind application for Excel 2003 using VSTO 2003, I get the following error: ...

I created a web-service on my local web server. I call a method from my ASP.NET app to return a dataset from the pubs db in SQL Server 7.0. I receive this error message 'object variable not set. However, this will work if I call a method with the same signature and the same code from a component. I step through my code in the web service and...

Does anyone have any advise on how I can fix the error message shown below? Thanks in advance for any ideas, Shane Server Error in '/' Application. -------------------------------------------------------------------------------- Security Exception Description: The application attempted to perform an operation not allowed

Hi, I want for my application a Windows Shell Integration (for example like TortoiseSVN: http://tortoisesvn.tigris.org/), but i can't find anything about it?? What I basicly wnat is to be able to right-click on a file (or group of files) in Windows Explorer, and choose 1 our 2 actions to perform with the file(s).

I am working with VS.net 2003, framework 1.1, developing with VB.net, and ASP.net, and I would like to know how you can create a dynamic hyperlink on the fly to a document stored in a SQL database? I would like to create a VB.net function that would do this, and I found this class *System.Web.UI.WebControls.HyperLink*, but I can not find...

Hi all I have tried to incorporate paging in datagrid ,it is working fine for th page except for for the last and first page,follwoing is the code i have used private void DataGrid_PageIndexChanged(object sender,DataGridPageChangedEventArgs e) { DataGird.CurrentPageIndex=e.NewPageIndex DataGrid.DataSource=DataSet;

Hi, I have a requirement to build a mouse free windows application and have to hence rely heavily on the tabbing indices. However, I'm facing some issues when the tab goes to a datagrid. It shows very random behavior when the focus is on the last cell. It sometimes skips the next control to give focus to the one after that, and sometimes...

Hi all, How would you read and write XMLSS files in VB.NET? I'm developing a Windows Forms Application and want to export data from datasets. Need a bit more Spreadsheet formatting than just writing the dataset to XML. My first approach is to create a new XMLDocument and manually add the attributes and child nodes. But i'm not very...

Hi, I have a requirement to show a word document on a web form and the user can change the document and the changes should be saved to web server. For this purpose i am using DSO Framer control available at http://support.microsoft.com/default.aspx?scid=kb;en-us;311765 But while saving the document to web server i am getting following...

Hi, I find myself in front of an incomprehensible problem : I'm using a COM function with two parameters : objectCOM.SampleFunction( as Int16, as Object) Before, i define TypeArray(0) = 0 and DataArray(0) = "MyString". But, once that the function is carried out, I have an error message with COMException: "The memory is locked".

C# I have a data entry screen where one of the options is to enter a start and end datetime. Mostly there will not be an end time. But I cant display no date in the datetime field on the screen, and I cant send a null date to my stored procedure. How do I do this? Thanks Ste

Hello, On Visual Studio .NET 2003 when i try to attach the Outlook process for debugging I receive systematically this error “Enable to attach to the process� I try on the computer of my partners and everything was ok I don’t understand it’s exactly the same machine (rights, service pack and applications). Anybody have a idea...

Hi , I am using VB.Net to publish my crystal report. Can I create a single dataset and add in multiple tables or views which is not have any relationship to cater for all the reports I ? If yes , how can I know the dataset is using which table since the dataset contain multiple data source ... Please advise. Thanks -- Travis Tan

Hy! I'm a newbie to VB 2005 and I have to connect my program to a driver previously developed for a custom ISA card. With my old VB 6 code I used the routine CreateFileA exported from kernel32 with this defination: Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long,...

Dear all, I need to write a watchdog program to monitor several services. Restart the services if they are stopped by any reason. I got a sample code as follows watcher = new ManagementEventWatcher("SELECT * FROM __InstanceOperationEvent WITHIN 4 WHERE TargetInstance ISA 'Win32_Service' AND Targetinstance.Name = 'MyService' AND...