VB.NET 2008 .NET 3.5
Using WinForms.
I have a class that is bound to a DataGridView through a BindingSource. This class contains a List as one of it's properties. The List contains another custom class. Both classes are part of an automated shipping program:
Class OrderShipment
Public Property OrderID as String
Get
...
I would like to make sure that my application is installed in the correct location on the hard drive or allow the user to determine the install location. How can I do that?
Thanks
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My application requires access to be installed on the computer or at least the MS Access runtime. Is their a way to include that with the application to check for that component/resource or install it if it isn't?
Or would it just be easier to include a link to tell the user where to get the runtime if the error happens?
I am using V...
Trying to replicate the docking controls in Visual Studio 2008. My application replays the RADAR environment for the FAA and I want the ability for dual monitor users to drag the control panels to the other monotor to leave the main canvas clear. This functionality is similar to the way the different panels in VS can be dragged outside...
i'm trying to learn about user controls. I created a user control that has a textbox and a button. What i'd like to be able to do is when i click the button in the user control, populate a label in the aspx page. I understand that i could just have a button on the page that uses some properties on the user control to get that informa...
Hello,
I have completed a simple database for a project. Only 6tables. Of the 6, one is a "lookup" table.
There is one "master" table that is the driver for the system. It is referenced as a foreign key by the other four tables.
Give that this step is completed. What is the FASTEST, EASIEST way to create POCOs/BizObjects that can l...
I have several columns that I'd like to search against. My code might not get passed anything for a given column to search against. So for the example below either lastname or firstname might be an empty string. Whenever I search against a column with an empty string it messes up the query. I've fixed the problem by checking to see if...
Good day,
I would like to know if the .NET framework gives you a way to retrive the littles thumbnails Windows XP+ generates when you alt+tab.
The application I try to make should be able to get a window capture (ALT+PrtScr) of another Window that is not necessary Active and could be partially or completly hidden behind another one.
I...
I have a simple text reading code for Visual Basic:
Dim fileReader As String
fileReader = My.Computer.FileSystem.ReadAllText("C:\test.txt")
MsgBox(fileReader)
I have used this in the past, but I usually make the text display in a text box. I know this is sort of a "newb" question but I can't remember how to display the text in a textb...
Consider the following situation:
WidgetCompany produced a .NET DLL in 2006 called Widget.dll, version 1.0. I consumed this Widget.dll file throughout my VB.Net application. Over time, WidgetCompany has been updating Widget.dll, I never bothered to keep up, continuing to ship version 1.0 of Widget.dll with my software. It's now 2010,...
I am completely new to programming and starting my education with visual basic 9 and SQL.
I have read Visual Basic, in easy steps, 2nd edition by Mike Mcgrath. Although it was very easy to understand, it only gave me an introduction to learning VB. I'm looking for something more in depth, albeit for a beginner.
I've read through the q...
Hi, i'have two Listbox. the think is i do the transfert like : click on field in the left listbox, hit "move right" button and it wll display in the right list box.'
The other think it's the first Listbox is bind on Dataset and the second on Entity (Linq-to sql).
So when i click on the move next i do that :
Dim newSite As New List(Of v...
What is wrong with this Anonymous Object Initialize syntax?
If (Not row Is Nothing) Then
Dim info As New CultureInfo(Conversions.ToString(row.Item("cultureId"))) With { _
.NumberFormat = New With {.CurrencySymbol = Conversions.ToString(row.Item("symbol")), _
.CurrencyGroupSeparator = Conversions.ToStrin...
suppose i have 2 schema,i.e. fy0910 and fy1011.so when i see the report in schema fy0910 or in fy1011 i have to change every time the schema reference for the subreport,but when i see the report in the specific schema after setting the schema reference then there is no problem in subreport but when i go to another schema then again i hav...
Hi folks,
I've started using try catch blocks (bit late i know!) but now im not sure what to do with the exception once i've caught it. What do people usually do here?
-- Jonesy
Try
connection.Open()
Dim sqlCmd As New SqlCommand("do some SQL", connection)
Dim sqlDa As New SqlDataAdapter(sqlCmd)
...
I am retrieving lists of crc32 hashes that contain names of files, not there contents.
I need to be able to decrypt the strings which are hashed names like "vacationplans_2010.txt"
which are less then 25 characters long.
is this possible?
...
Is it possible to populate a listview with a dataset? I have a function that returns a dataset. Why im asking this is because my SQL is quite complicated and i can't convert it to a SQLDataSource...
Public Function getMessages() As DataSet
Dim dSet As DataSet = New DataSet
Dim da As SqlDataAdapter
Dim cmd As SqlCommand
D...
sHi folk,
I've been storing SQL connection strings in web.conf which is fine but now I need to store SMTP credentials somewhere protected. web.conf seems like the likeliest place since its protected but how can they be stored?
I've added the details to my web.conf but amnot sure how to reference them
<system.net>
<mailSettings>
...
I am working on a VB.Net project and trying to get it to pull data from a database. I have the data base located in my bin folder with in the project but I do not know the exact path how to do it. The code that I am using is noted below
Private Sub btnTotalTravelCost_Click(ByVal sender As System.Object, ByVal e As System.Ev...
I am creating a web chat facility in visual studio 2008 using Visual Basic,I want to be able to highlight certain keywords that are sent and received to each user, can someone please tell me how I can do this? Thanks in advance
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