I have a treeview control with checkboxes that I need to get the unique identifier value of all checked nodes on a button click. I dont need the control to update until the user actually clic...
I have created a an object: Public lstTMERecs As New Specialized.NameValueCollection()
I have added 1 KEY VALUE to lstTMERecs.
The Debug.Print(lstTMERecs.Count) displays a 1
How do I assig...
Hello,
I am trying to run an ActiveX barcode and am getting an error when i try running the application on another machine. Below is the error i get. Any help would be great appreciated!
...
Dear Experts,
I am trying to read data from serial port connected to barcode scanner and dispaly it to a text box.
Please help me with a simple code ?
Thanks in advance for your help.
My OS is Windows XP SP2 and my IDE is Visual Studio 2005. My program is written in VB.NET 2005. My RDBMS is MySQL version 5.0.45
Context: I have been working on this program for about 2 yea...
I have a web page "PgA" with a GridView. I open another page "PgB" in a new window. On PgB, they do some things that affect the underlying data for the GridView on PgA. When the user is don...
I am using Linq to create objects with the data I need. Is there a way to convert those objects into a datatable which I can then bind to datagrids, textboxes etc? I would like to be able to...
Hey all,
how can I save the content of a textbox to a .txt file with the save dialog??
Dim dlg As SaveFileDialog = New SaveFileDialog()
Dim res As DialogResult = dlg.ShowDialog()
Thats...
I am writing code that will insert orders in the ORDERS and ORDERSDET tables. I need to find a way to insert new data into the ORDERS table and then return the value of ORDER_NUM (an auto-inc...
I am trying to send an email using the SMTPClient class but I keep getting the 'SMTP host was not specified error'. This is the code:
Dim smtpServer As SmtpClient
...
I've been trying to get a service to install but am stumped on one portion - namely getting the service to install with the comand line utility.
The utility always generates an error messag...
Well the title pretty much says it all. I am building a data management tool in which I would like to have the ability to Browse to an Excel file and Import it into an Access database (my bac...
I have a date field that I want to use a Text Box or Masked Text Box to enter the date in the format mm/dd/yyyy. I'm currently using a Masked Text Box and I can enter the date 07/18/2008. Th...
Hi,
My string will be in the format of 19.59.I want to convert it into integer so that,i need to insert it in a database field which is Numeric type.
I tried doing val(str)
but it is maki...
I am working in Visual Studio 2005 and have 2 web apps. Both of them have this in the VB Code Behind:
Dim connectionString As String = ConfigurationSettings.AppSettings("theConnectio...
Hi, I'm writing a financial application and can't seem to figure out how to properly format numbers for display. In the code snippet below, you can see two methods that I am using to format n...
Hi,
I am trying to change a folder (and all its sub folders and files) permission in Visual studio 2008 and VB .Net 3.5. Also I can not use windows AD as it is not implemented.
What is...
What I want to achieve is quite simple (but I don't know how). I want the user to give the change to pick a customer name with a combo box and show the details (address, phone, ...) in textbox...
When i click on edit,i am getting textboxes in grid to edit data.But their width is more and the grid is expanding .Is there a way to restrict the size of editable text boxes.
Greetings experts;
I have an application that allows custom queries to a SQL 2005 database and displays the results in a datagrid. The user then has the option of exporting the resulting d...
Hi,
I have attached the code in question. I'm trying to export the dataset into excel. I have used this code in the past and it seems to work well. The trouble I'm having is that the pc I a...
I am trying to use the FolderBrowserDialog control in a simple windows forms application. I only have two controls on a single form: txtFolder (textbox) and btnBrowseFolders (button). Please...
Hi,
I want to validate a radiobutton group in vb.net.How can i do thet.I have not ussed radiobuttonlist,but grouped different buttons into one groupname.
when i finished my program and run it on my computer it was run well without problems ,
but when i sent my program to my friend and run it on his computer , it cant run and this error mess...
Hi,
I'm trying to save a collection of controls in a Data Structure, but I'm having a problem with listboxes and combo boxes. What would be the correct code for grabbing a selected item, sa...
