Visual Basic .NET Forum

Hi, I am having a problem with a form not being derefernced when it closes. After some troubleshooting it appears the the problem is that the error provider on a the base form is still holding a reference to the derived form. So my thought is that I need to disassociate the Error provider and my controls. The question is how can I do...

Well i'm trying to get the icon of the visibles windows. i'm using: EnumWindows, IsWindowVisible, and SendMessage with the "WM_GETICON" parameter sometimes then SendMessage function return "IntPtr.Zero", but it souldn't cause the windows is visible... here is my main code:

Does anyone have an example of an httpmail interface written in dotnet (vb.net or c#) that actually works? The only example I can find uses MSXML2, and doesn't even work... I have tried implementing one myself, but I randomly either have it work, or more often, I get back a 503 error, with a X-Dav-Error 804 sub error... TIA Nick...

Hi -- I'm trying to deploy a VB.NET application that references COM dlls. When I add the dlls to my deployment project the Register property of these files defaults to COMSelfReg. Does this mean I have to register the dlls myself somehow? Or can I change the value to COM so that the installer registers it for me? Not sure what the...

hi. how to have a value in a specific column of a selected row of a datagrid from a combobox when the combobox index as changed.

Thank you in advance for any and all assistance. Is there a way to create a continuous subform in .Net VB 2002? Also, is there a way to pull data from a query and populate from columns in the query? Michael

Hello all. I am part of a team about to start work on a large enterprise application. There will be a main application and a bunch of smaller applications that are all related and use the same database. All applications will be using the same class libraries (of which we will probably have many for things like data access, exception...

I am having a problem. I have inherited a custom control from a combobox and when the user inputs a value, it adds to the original text. When assigning the new value to the ComboBox.Text property, a case change comes out of nowhere. I have a breakpoint in the following line. Statement: Me.Text = orig Me.SelectionStart = 1 ...

Hi, Anyone can tell me how I can set the VB program to do duplex printing automatically? What I have now is: oDoc = oWord.Documents.Open(filepath) oDoc.PrintOut(Background:=False, ManualDuplexPrint:=True)

Why not create an 'Angle' data type, with 'Degrees' and 'Radians' properties (amongst others) It helps with strong typing too. hth guy >-----Original Message----- >Have a right triangle in which I have the length of side opposite the angle, >and the angle, and I need to find the side Adjacent to angle.

Hmm it should be fairly simple i guess, but im stuck big time. Cant seem to find iDataSource anywhere. What im trying to do is to read a textfile (mail.mai) into an CDO Mailmessage object. So that i can modify it from there. Ive found this sample from ms, but.. im stuck. could anyone translate ? Function LoadMessageFromFile(Path) 'As...

Can any body tell my if I can use VB to write a web server side applion? We currently have a e-commerce web application using: Apache Web Server -> Java Servlet -> Sybase. A customer asked us to re-write it with: IIS -> VB 6.0 -> SQL server. I know VB is great tool for front end application. Can it be used to write server side...

Hi, I'm using XMLTextReader to read from a file. As I loop through the reader, I check a condition (see below). While reader.Read() If (reader.Name = "Test" And (reader.NodeType = XmlNodeType.Element)) Then PopulatePatientList(reader) End If

To All, When creating a Windows Service and selecting the "Add Installer" option from the right-click menu in the service's design window, a "ServiceProcessInstaller" and "ServiceInstaller" are automatically created. Does anyone know if there is a way to customize what "Add Installer" does? Specifically, I want to customize some of the...

From something like 57593 seconds whats the quickest/easiest way to get something like so.. 15 Hours, 59 Minutes

I am trying to hit a page that automatically launches a file window asking you to open or save. Is there anyway I can grab this file programatically with the xmlhttp object thanks casey

Hi, I developed a litle application and I installed the assemblies in a network drive. Ex: H:\application\app.exe. When any user tries to access the application the following message appears: "Required permissions cannot be acquired". My question is: Do I need to use the mscorcfg.msc application to configure permissions for each...

I am getting an error "Option Strict disallows late binding" when I am trying to get a integer value from a drop down list box as follows: productID = CInt(ReqProductList.SelectedItem(0)) How do I get rid of the error without turning Option Strict Off?

Attempting to eliminate flicker showing (form) and hiding seems to have no effect as I have it below. if I move the lines: Me.Show() Me.ShowInTaskbar = True f.Close() to the end of the load procedure the flicker goes away and produces effects that destroy my multiple binding scheme. This Line: Me.CurrentDate.Text =...

Could someone tell me what the command might be to clear *everything* out of a treeview. That is, suppose I have a treeview with numerous nodes open. I would like the user to be able to press Ctrl-C or what ever to clear out all items retrieved in the various nodes, get rid of all the pluses, and start again at the top or from scratch. How...

what is the best way (or maybe there is only way) to use a webservice from a WinForm Application? basically, i need my Win program to post a form to my WebService, which is already running and working.

I cant figure the use ot the Command window on Immediate Mode (VS 2002 IDE) If I use it on design mode I get: ?val("1.2") The expression cannot be evaluated while in design mode. If I use it on run mode I get: ?val("1.2") The expression cannot be evaluated while in run mode. And If I pause the execution I get: ?val("1.2")

Hi, I've made this regex to catch the start of a valid multiline comment such as "/*" in e.g. T-SQL code. "(?<=^(?:*'*')*?*)(?<!^(?:*'*')*?--.*)/\*.*?$" With Multiline option on. As we know the T-SQL single line comment starts with a "--" and the string character is a "'". Considering all this, from these lines below the pattern will...

I have tried unsccessfully, to pass parameter values to a stored procedure that I'm using for a datareport. The stored procedure requires the input of an start date and end date for a search query, which drives the datareport. I went into the properties of the connection object and tried to set the Value to a form text box, but I'm not...

Hello All, I have a registry key but Only "SYSTEM" account is having permission to access it.!! . How can I change /addd permission to Administrator too. I know its possible by right clicking the concerned reg key and give full contro to Admin by a couple of clicks. How to do it programatically (VB.NET) Thanks in advance...