Questions tagged as 'vb.net'

Tagged questions
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Reports, Doubt with sums and dates

For a few days I have had a small problem where the client requested us to change a report that we have in our system written in VB.NET Basically, filter my DataGridView, and through it I'm mounting the report, With this code I make the filte...
asked by 08.06.2015 / 14:02
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Add List (Of String) to the Listbox of a Form

I have the following code in my FTP DLL to get the server folder: Try Dim Serv As Net.FtpWebRequest = GetRequest(GetDirectory(directory)) Serv.Method = Net.WebRequestMethods.Ftp.ListDirectory Dim re...
asked by 14.03.2015 / 04:15
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Error Handlers ASp.Net

I need help with the item below. The error is occurring when trying to run a Web Site project in VB.Net. I have two in the same solution , one wheel and the other appears this error. It is a project of the company that works, it was not me w...
asked by 28.03.2015 / 15:55
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Storing DataView values in a List [closed]

I'm maintaining a discount system for a customer, it was ready but not functional, I just applied discount validation if there was a single item. What I need is to build a list that will be used by a query to query the database. Dim produ...
asked by 27.10.2014 / 18:03
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Timeout for OracleConnection

I have a function to open the banks connection in Oracle and in this function I want to put a time limit on the attempt to connect to the bank. I tried to use ConnectionString this way oConexao.ConnectionString = "Data Source = MeuBd...
asked by 09.10.2014 / 13:46
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Generate a PDF from an HTML Div [duplicate]

Good evening, everyone ... I would like to know what I can use to generate a PDF from a selected div. It could be in Jquery, VB, VB net or Javascript. Could you help me?     
asked by 21.11.2017 / 21:55
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How to disable main form when another was opened

Disable the main form when another was opened without closing it to use the second form that was opened but could not click on the main form     
asked by 26.04.2018 / 11:59
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How to sort listview according to a specific column

I have a listview that shows more or less the following: ID NOME IDADE 0 Luis 19 1 Julio 33 2 Marcio 27 The problem is that when the ID arrives at 10, the listview starts putting the 11, 12, 13 ... before the 2, g...
asked by 08.02.2016 / 00:31
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How to use ToolStripDropDownButton in vb.net?

I do not find the ToolStripDropDownButton in the Toolbox in my VS.     
asked by 31.05.2016 / 01:38
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Ignoring the security warning

Hello. I have been developing a program in vb.net, and in the same, there is a launcher that downloads 2 other programs and then executes them. The problem is that it gives the following "error" when trying to execute: The2otherprogramsthatt...
asked by 16.11.2018 / 17:59