Questions tagged as 'vb.net'

Tagged questions
0
answers

Access database for visual basic

I was asked to do a program for selecting teachers from a university in Visual Basic with database in access, but I have some problems in doing so. Is it possible to use a checkbox to extract data from the base in access and thus display a resul...
asked by 01.03.2018 / 12:12
0
answers

Error loading the google api chart in ASP.net

When I took the example from the site it worked, however when I add a new Webform and in a new project and paste the codes from the codebehind example in VB.NET and the aspx code does not work, it gives the alert message, I made some adaptations...
asked by 27.02.2018 / 02:03
1
answer

Pass arguments to the property getter

VB.NET allows you to declare parameters in the property getter Public ReadOnly Property Propriedade(param As String) As String Get Return param & "!" End Get End Property It's a strange feature and in C # it does not work. What...
asked by 26.10.2017 / 20:04
1
answer

How to convert TODO Ascii written to text

Code:PrivateSubBtnConvert_Click(senderAsObject,eAsEventArgs)HandlesBtnConvert.ClickConvertedTXT.Clear()IfTxtAscii.Checked=TrueThenWhileTheLength<>WaitingTXT.Text.LengthConvertedTXT.Text+=(AscW(WaitingTXT.Text(TheLength))&" ")...
asked by 09.02.2018 / 16:47
0
answers

connecting to the server machine 'webservices.envio.esocial.gov.br' failed

I can not access, does anyone have an idea? Certificate and chain installed correctly. When running x.EnviarLoteEventos(root) , returns:    connecting to the server machine 'webservices.envio.esocial.gov.br'   failed Dim x As N...
asked by 09.02.2018 / 17:54
0
answers

Read string from a .php or .txt page for Vbnet

Good afternoon guys! I need my program made in vbnet to read a string from a php or txt file upado in a website. I'm using the following code: Dim Client As New WebClient Dim URL As String = "address" '// <-- Site/endereço do arquivo .php o...
asked by 17.02.2018 / 18:18
0
answers

Excel library import to VB.NET in Visual Studio

In a Web project in VB.NET in Visual Studio I made the import of a library for generating Excel files. (From the Tools menu - > Extensions & Updates). I did the import on the desired page (Imports Excel = Microsoft.Office.Interop.Excel) an...
asked by 24.01.2018 / 12:07
1
answer

Custom Controls in vb .net

How to create custom controls in vb .net? I would like to create and modify values of its properties. My purpose is to import them into other projects.     
asked by 17.01.2018 / 18:48
0
answers

How to filter a datagrid in vb net using a textbox

How to filter a datagridview using a textbox (Field "Receipt")? The code below fills the datagridview with the data in the box Sub CaixaLoad() Dim c As New Caixa() Dim ds As New DataSet Try ds = c.buscaLancamento()...
asked by 14.01.2018 / 16:17
1
answer

Report Viewer, direct print and save file without preview

Good afternoon. Can you save a report made in REPORT VIEWER without preview? Saving it in PDF format, and also doing your direct printing to the printer (other than through external executables), similar to the PRINTER object?     
asked by 17.01.2018 / 17:39