VS 2008 Adding A Product Key Needed To Application?
Nov 11, 2009My question now is how can i add a screen where the user must enter a product key before he/she can use my program?
View 4 RepliesMy question now is how can i add a screen where the user must enter a product key before he/she can use my program?
View 4 RepliesThe GUI below shows the same product I inputted. If I inputted the same product and a new Quantity inputted, it will add to the current Quantity inputted. Same goes to the Total Amount will change.
View 12 RepliesRight now i have a form in the VB where there are 2 combobox in it. user can choose from a range of products that comes together with some description and these are to be stored in a database table.. when i retrieve these data from another form in VB, i'm only able to retrieve the first product and it repeat e same product in my second textbox.
View 6 RepliesI have 2 datagrids. One to show Product information and another for Product purchase details entry. Both share the same dataset. The dataset (ds) is filled up with columns from 2 table
ProductMstrTbl : ProductID, ProductName..
ProductDetailsTbl: ProductID, PurchaseDate, Amt, BalanceQty..
DataSet(ds) : ProductID, ProductName, PurchaseDate, Amt, BalanceQty.
The problem is that: Showing from dataset or entering new records into the dataset is no problem, but am not able to save the modified dataset into DataBase. SqlCommandBuilder failed to generate the corresponding INSERT, UPDATE command as the dataset has multiple base tables.
Could anyone give me the prequisites needed for a LAN Instant Messaging Application?And then, if possible, a step-by-step explanation of how this is accomplished, or a link to a good tutorial?
View 3 RepliesI have a project to do in Visual Basic.My problem is that the outcome is always wrong (ex. instead of 2011 it gives 2000). And i cannot set as Desired unit the Inch(1) or feet(3), it gives the Infinity error. And if i put as Original and Desired unit the inch(1), the outcome is "Not a Number".[code]
View 2 RepliesI am looking for a free utility or way to protect my software by requiring a Product ID (Which will be created when a customer requests a paid license) to use the application after a demo version. Like most shareware apps.
View 2 RepliesHow I can add product key or serial key to my application while creating setup.
View 9 RepliesI have create a vb.net application with ms access. i am make it .exe.After that i am instal it my pc working but my friends pc not work. After i am cheking my friends system all. .net framework is intallaled 3.5 thats same as mine. Error ,indicate that application1 has encounterd a problome and needs to close. We are sorry for the inconvenience.More detail ( digital product id, identify your license and internet protocol(ip).My application only a smal invoice. How can set digital product id and my personal information in to my application.
View 1 RepliesI need to make an application that I'm working on seem bigger then it really is. Say it's actually 4 MB, but I want to make it 22 MB, what would be the easiest way to add size / fake the size of the app?
View 5 RepliesHow to Add an Application to Windows Startup visual basic 2008?
View 7 Repliesi am about develop an application and i want to do the following.
1. use vb.net 2008 for the application
2. use mysql database as the database for the application
Question:
1. is it possible to package the application by adding the mysql database so that during deployment it will be installed as well eg. vb.net 2008 and access database can be attached and deployed without installing any file to support
Write ive written a product key viewer i Have 64bit i can view my product key if i debug it in 64bit
however if i debug it in 32bit other programs such as office display but my product key wont display then
i need to know how to get them working together or how to make x64 n x86 versions? any ideas
But the only thing is its complied in a webbrowser ive made too soo if i debug it x64 then flash wont play but product key displays and if i debug it in x86 then office will display product key wont display and flash works on the browser?
Cannot work out for the life of me how to match the apostrophe in a regex pattern in .net, seems to be different in .net than any other implementation of regex where you can just use '
Also tried matching "x27", "'" and "''" all with no success
I've developed a product, I now want to protect it from reverse engineering and decompilation, can anyone share some info about this..?I'm looking for the BEST product out there, for doing this, I want to make it a pain to decompile or reverse engineer my product =)Does anyone know of any? or any other products that do other things that can help protect it, for example, I once found a program which converts ALL your .NET exe, into a C++ exe file, so it's not .NET code anymore, fully machine code or something like that (can't find it anymore though).
I thought posting here would be a good idea, since, a lot of you are very experienced with developing products, and perhaps some of you have used obfuscator's to protect them.
I have an application I have developed which works great on individual PC's. However I've had some interest from a few customers that asked if I have a network version for site licencing.If my app did not save any data or write any reg entries, this might have been ok. But it does to the local computer. I also built in my own copy protection and trial function that stores data in the registry on the local computer.What would I need to do to enable my application to run on a server/network share, so that the only a serial number needed is for the server?
View 3 RepliesDoes anyone have code for Extracting Windows XP Product Key Code in VB 2008?
View 2 RepliesI have built a deployment program (vS 2008 Standard Edition) and tried to set the Properties column to a product name and company. I have also tried leaving these blank. I'm really trying to configure my setup.exe so that it installs by default in Program FilesMyFolderName without adding a subdirectory to the path. Is there somewhere I can specify exactly the default path for my setup without it adding a subdirectory? What do I edit?
View 2 RepliesI have a datagridview that's taking a while to load because my table contains almost 5000 records. How can I provide an easy way for clients to filter the grid based on a product name. I was thinking of having labels with each alphabet on my form and when they click a label it filters the bindingsource according to the chosen alphabet. this seems like an awkward solution though.
View 2 RepliesHave a populated listview with check boxes. If the item is checked I want to send it to report for printing. This code is bypassed:
Code:
Private Sub GetSelectedItems()
If Not Me.ListView1.SelectedItems.Count = 0 Then
[code]....
Count is always = 0. This seems to work only if the item is double clicked. And then only one item is returned in the msgbox. MSDN says "The SelectedItems property will not contain any items if the property is accessed before the ListView handle is created, which typically occurs when ListView is initially loaded for display in the form. You can check to see if the handle is created with the IsHandleCreated property."
When I tried to check for the handle, an error said something about overloading. So I added this:
Code:
Public Overloads ReadOnly Property GetSelectdItems()
Get
If Not Me.ListView1.SelectedItems.Count = 0 Then
[code]....
Which does not help. How to find the items checked/create the needed handle?
I am trying to make a form that you can enter a serial (to validate the product) this is my code :
Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged
Dim T1 As String = TextBox1.Text
Dim T2 As String = TextBox2.Text
Dim T3 As String = TextBox3.Text
[CODE]...
The problem is when i first open my application and i enter my code it goes red, but when i re-enter the code in textbox 1 it works fine, how can i make it work without re-typing?
I have a vb.net form to add, modify or delete the product list..i have a datagridview in which i m loading data from sql server datatable...now i have a text box which accepts code for the product..i want that when i press a key, all data starting with that key should be highlighted in datagridview.....
eg
i have product codes
A001
A002
A003
C001
D001,, etc..
Now i press A in text box...in datagridview all data with A should be highlighted
I'm doing a IPv6 simulator and now trying to add a IPv4 to IPv6 converter.But i don't have any clue how to add this converter into my vb codes.
[code]Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
[code]......
I have a executable that connects to a remote database using MySQL connector so it uses the MySql.Data.dll would like to know if I can somehow call the dll only when needed so I don't have to import itwhy I want this?well for example if the MySql.Data.dll is missing the executable just crashes without any details
View 11 RepliesAtm im doing a project and need a box to pop up when a user enters an invalid value, such as text or a minus number.
View 18 RepliesI have a slight problem. I have created an application where I am using linklabels to refer to a website, this works with no problem at all, however the problem that I do have is I cant work out the command to refer to a file or document.The code to refer to a file on my PC is simple enough and works fine:
View 4 RepliesI am trying to add to my application some icons via the code.When i run my executable from debug / release compilation folder it works good.But when I move my executable files to other folders it tells me that it doesn't find the icon files.Any idea how/where I should tell the compiler to add those files to my final executable version ,that they will be visible.[code]
View 2 Repliesi am using itextsharp and creating a PDF with images. currently the images i am using in the application are on my desktop, but i will need to make an installation file that will put the images in a specified directory on the users computer and be able to call them from the specific directory.how do i include pictures with my build?how do i reference the pictures? currently i am using:
Dim jpeg3 As Image = Image.GetInstance(Environment.GetFolderPath(Environment.SpecialFolder.Desktop) & "2.jpg")
Is there any way to add a C# Web Form to an ASP.NET 4.0 Web Application that is written in VB.NET? I had an ASP.NET 2.0 WEB SITE that I recently converted to an ASP.NET 4.0 WEB APPLICATION. It was mostly written in VB.NET with a couple pages that had C# code behinds.
I've read the following article (the end section about mulitple languages):
[URL]
But it does not seem to help for the following two reasons
1) When I converted my site to an application, it didn't seem to add an APP_CODE folder at all
2) I'm not looking to just write a simple class, I actually want to be able to add a WEB FORM with a C# code behind
When I try to add a new item and I select which type of item I want to add, I am only given to option to add a VISUAL BASIC web form.
I have a workaround right now. If I need a new web form with a C# code behind, I take one of my old C# web forms and just copy and paste the form and C# code behind into the project and then rename it and change the class name as well. Then i make my changes and do what I need to do. It seems to work, but I was just wondering if there was an easier way.
You might wonder why want to put C# forms in my VB app. I wrote my app in VB (not well versed in C# but I can read it). I have a programmer working for me that is much more efficient with C#. I don't really have the budget to spend weeks/months getting her up to speed with VB
I am looking at adding in some bluetooth functionality to my vb.net application. I require it to couple with a specified mobile phone (that is found by the app) than to be able to retrieve contact information, phone calls (made and recevied) and images from the phone.
Can anyone tell me what my best approach will be for this? If there are any good third party solutions that will do it? If it is actually doable? Im thinking that it should because im basically mimic'ing what all the new fancy cars do with their bluetooth phone compatibility.