I have an ASP.NET (C# Code-behind) code. I need the very same functionality in one of my VB 6.0 program. As the code is too complex, I don't want to replicate it in VB once again.
Now, is there any way to access my .NET code from VB?
technique for calling VB.NET methods (C# methods as well) from VBA code?
View 2 RepliesDont even know how to word this, reason I'm having so much trouble finding out the answer in help.But, basicly I'm trying to get data from many different text boxes named similar from my form, example:[code]where i would count up in a for and next statment from like 1 to what ever.
View 17 RepliesI'm writing an application in which the user can select files from a directory structure. My problem is that I only have the C: drive and a D: drive. I also need to be able to provide access to the "Desktop" directory structure. How can I add the Desktop directory structure to a "Directory" control? I basically need something like Windows Explorer.
View 9 RepliesI now need to pass this string into .net object.I have tried to below to no avail; the message box is empty.
Dim SourceTextBox As TextBox
SourceTextBox = CType(FindControl("search_input"), Tex
[code].....
I need to get the decibel level of sound being sent to the sound card (not the actual sound level the speakers are instructed via volume level).
View 3 RepliesI am trying to programatically use my SQLdatasource in my code behind so that I can select a certain field from a table based on the selectedindexchange event of a listbox control on my form. I have one datasource already set to the listbox control but i want a seperate datasource to select a field based on the value of the listbox. I declared a new datasource sqlDataSource2, set the connectionstring to the same database/table and i have the following line set for the select statement
View 1 RepliesI have a HTML checkbox which will perform a simple validation on another textbox, so the textbox will only be enabled if the checkbox is checked, but I also want to access this checkbox control in code behind to check and uncheck it. I don't think I can use the runat="server" because on the onClick event which will cause ('<%=uitxtVouTypeRedeemValue.ClientID%>') to be output as plain text.
<input type="checkbox"
onclick="document.getElementById('<%=uitxtVouTypeRedeemValue.ClientID%>').disabled =(this.checked)?0:1" id="uichkVouTypeRedeemable" />
I am trying to access objects created at run time.The following code works IF Options Strict is off. If it is on it indicates "Option Strict On disallows implicit conversions from 'System.Windows.Forms.Control' to 'System.Windows.Forms.TextBox'."
Option Strict Off
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim txt As TextBox = Me.Controls("T3")
[code]....
I am having trouble formulating the type conversion.A Second problem I am having occurs when I create a groupbox at runtime and then add the textboxes to the groupbox. I am having trouble drilling down to gain access to the textboxes inside the groupbox.
I am using Entity Framework 4.1 code first+MVC3 and the inheritence stratagy that I use is TPC
I have the following classes
Public Class ObjectBase
<Key()>
Public Property Id As Integer
Public Property Description As String
End Class
[Code]...
Question 1 (and question 2) should be very simple, but I have allready spent hours on Google to find an answer with no result at all. The only thing I have found is that you can get all computers in ObjectBase by writing context.ObjectBase.OfType(Of Computer), and that does not help since you cannot write context.BorrowObjects.ObjectBase.OfType(Of Computer) code samples in VB.NET (if you can), but more importantly: Please ensure that the codesamples you supply work without hours of modification!
Suppose I want to broadcast CTRL+C to my program without using complicated code (accessing Windows API) to do it.
View 3 RepliesI am working on a project that includes having my VB app pull event log data from a Windows 200x server remotely. Does anyone have any code snippets or reference sites that would have information on remotely accessing admin functions/data in a Win2Kx server environment?
View 2 RepliesI have a nested master page that has its own master page. The parent master page has a property defined in its code behind.
Public ReadOnly Property SelectedPage() As String
Get
Return _selectedPage
End Get
End Property
How can I reference the parent master page's property from within either the child master page's code behind Page_Load or aspx template page?
Basically in visual basic 6 I could access word tables in existing templates with the code owordactivedoc.tables(1).select() where owordactivedoc refers to the active word document and tables(1) refers to the first table in the template.Trying the same code in VB 2003 just leads to errors. Secondly how do I access bookmarks or alternatively word variables.Furthermore how do one deploy web.services. For example the current program I am building is for another computer. Simply copying the web service to Inetpubwwwroot dont work because it is not picked up by the Internet Information Services program. I have to create the web service in vb2003 on the other computer change msconfig manually. Copy and paste the existing service vb file in the created folder replacing the empty vb file.
View 3 RepliesI have some code to execute code at runtime...
Here is the main
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Try
If TextBox1.Text.Trim <> "" Then
If TextBox2.Text.Trim <> "" Then
[code]....
When the button is pressed, it all works and the following files are created: yahoo.dll and yahoo.pdb My question is this: What is the code to load the already compiled yahoo files to execute the code again, without having to recompile the code?
I am having a .net dll. Now i want to access it in my VB6 project. SO i don't know how to register it and also I am not sure whether the dll has comattribute specified in it or not.
View 1 RepliesI have a VB.NET console application that must write a message onto a queue (resides on the mainframe). We have all the clustering and everything set-up by our admin. We already have an existing windows service that successfully listens to messages and also writes messages to various queues.I have basically re-used most of my code from the windows service project.But when I try to access the queue manager, I hit the exception "MQRC_HOST_NOT_AVAILABLE". The error log from the Websphere MQ folder says
AMQ9213: A communications error for occurred.
EXPLANATION:An unexpected error occurred in communications.
ACTION:The return code from the call was 0 (X'0'). Record these values and tell the systems administrator.
Here is the complete exception stack.
IBM.WMQ.MQException was unhandled
Message="MQRC_HOST_NOT_AVAILABLE"
Source="amqmdnet"
StackTrace:
[code]....
myObject.rect.X = 100
myObject has a property called rect (which is a Rectangle). During runtime I will want to chage the X position of such rectangle, but I am given this error:
Expression is a value and therefore cannot be the target of an assignment.
Then, how am I supposed to change such values?
How do I access the sContents variable in loadBoard() sub to LoadTable() sub
Sub loadBoard()
Dim oFile As FileStream
Dim oReader As StreamReader = Nothing
Dim sContents As String
[code]....
I have a windows service on a server which accesses a folder and database which is on different server.i was told to create an .ini file and add the settings here. so i have to add the path to the folder and database in .ini file, correct?is there anything else which i should add in .ini file?is it compulsory to give the [section] in the .ini file?
How can i access this .ini file from my vb.net program?can i store this .ini file anywhere on the machine or it should be stored in a particular folder?
i m preparing a project in vs 2008 i m unable to add new row to my database. i have created database in Microsoft SQL Server Compact 3.5 (.NET Framework Data Provider for Microsoft SQL Server Compact 3.5)my problem is the data is updated in dataset but database is not updated.please help me out as i have to submit my project on 20 of aug 2009.
View 6 RepliesHow do I access the new value that a user has entered into a DataGridView cell? I've tried using the "e" parameter in several event types including CellLeave and each time I can only reference the old value.
View 4 RepliesI am trying to access a remote 2003 server using WMI. I can connect but when I try things like listing the services for that server I get the following: Access is denied. (Exception from HRESULT: 0x80070005(E_ACESSDENIED). Using the same code, I can connect and get a list of services a remote 2008 server. Here is the code to connect to the server (which gets me connected):
[Code]...
what is the quickest/neatest way of accessing the end of a list ? I have been using myvar=me]ylist(mylist.count-1)VB2008 user
View 7 RepliesI am new to this forum as will as to VB. I am using VB6. I want to access the USB port in order to read the data at the USB port comming from my Data acquisition card.Or as a matter of fact can I also access the data from my mouse, because it also transmits the signal when ever the mouse is moving.
View 3 RepliesI have this,
Public Class posData
Public Property strLabel As String
Public Property strX As String
[Code]....
then i want to loop through all the objects within my list so i have a for each position in posList, inside this is where the problem occurs, i want to be able to write something like this, a1.blnavail, this is not happening however, i know i can use position.blnavail but i need to hardcode the position for my logic to work correctly
I have two variables, X and Y (this is just figurative)
X = 123
Y = X
How can I get that X out of the Y to be able to get the contents of X from the Y? I just want to be able to do something like tell a textbox to display the contents of the variable within the Y variable (thus, the contents of X).
What I want to do is have my vb .net program open ms word and put an address into the envelope wizard this way the user can go from there adjusting the envelope size etc. In ms word 2007 I have found that if you hit alt, then 'm' then 'e' it will open the wizard and put the cursor in the right place to type the 'to:' address.Current I can open word and put the address directly into the new document.Here is what I have so far:
Dim oWord As Word.Application
Dim oDoc As Word.Document
Dim address As String
oWord = CreateObject("Word.Application")
[code]....
Here's what my Project looks like
[URL]
Yes, the Build Action is Embedded Resource. I also added this in the AssemblyInfo
Assembly: WebResource("WFL.WebResource.EXT.XXX.png", "image/png")
So now, in the default.aspx i say
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim cs As ClientScriptManager = Page.ClientScript
Dim strReturn As String = cs.GetWebResourceUrl(Me.GetType(), "WFL.WebResource.EXT.XXX.png")
[Code].....
But when accessing the returned URL, i get The resource cannot be found.
so, i am writing a program in VB.net that will access a usb fm radio device using a dll. the dll is written in c++. when i call the function to get the current station in the dll:
USBRADIO_API long __stdcall GetCurrStation ()
{
RDSData rds_data;
[code].....