Visual Basic .NET

Hi, In my old VB6 program I am controlling the shutter of a Digital camera through the serial port. I only needed this line to open the shutter: Open "COM1:9600,n,8,1,cd0,cs0,op0" For Random As #1 ...

Hello. I have bs as BindingSource When I do : bs.Position = 3. Current isn't changed to the position I gave. What should I do instead ? Thanks :) ...

Hello. What is wrong of the following (the text has no data)? :     Dim FBndDataTable As DataTable     Dim FBndDataSource As BindingSource .... FBndDataSource = New BindingSource FBndDataSource.DataSource = DataTable ....         Dim drv As DataRowView ...

Hi, I want to use a priority queue (with two numbers, one is a priority key) How to do or how to get the code somewhere? Thanks for any response. Regards ...

Hi, I was under the impression that with serialization I could transfer a block of data from one application to another. So I wrote a website where after the user had put in some data, it is put in a structure and that structure is serialized into a file. ...

Hi, I'm wondering what the best solution is for the following: I have a table with data and I need to show it to the user. But I want to show it in a sorted way like: Customername          Site number ...

I have a legacy C dll that I call from VB .net, and I'm unsure about when pinning is necessary.  The called functions in the dll run on a worker thread. The case I am worried about is an array of doubles.  I have an array 'dim ...

I want to run through an enumeration in a loop for scanning client sub folders. Base folder is D:\TestStuff\ Subfolders in that are Jones, Smith, Ryan (there could be several more and will not be named this simple) I want to run a loop that goes through those folders one at a time like ...

Hi, i want to display a value of a variabile, type into a textbox. for example num=1234 varx=763 if i type in textbox "num" i want to dispay 1234 if i type in textbox "varx" i want to display 763 ...

I keep getting "Make sure that the maximum index on a list is less than the list size" on the line "olItem.Subject = vInfo(1)" - any clues on what the issue maybe? This is a very simple app that's supposed to invoke a new Outlook ...

OK bear with me while I try to explain :) I'm writing a program where I need to do a lot of different background worker tasks and display the progress in a dialog box. So rather than create a separate dialog for each task I created a class that displays a dialog and ...

I have a tab control with 6 tabs.  I had one called TPY, which I deleted (on purpose).  I did create a backup of the entire directory first.  Now I want to restore it, but am unable to do so. ...