Questions tagged as 'vb.net'

Tagged questions
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How do I show and select one of the digital certificates on my computer

In my work environment I have some certificates and I need to select one of them, I would like to know via VN.Net or C # code how do I display a list and choose the digital certificate that I need without having to assign this list of certificat...
asked by 05.02.2015 / 13:18
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How can I drill down to the invoice editor in SPRING

Good evening. Following my previous question about the drill-down for the STP module, I would like help to be able to drill-down to a sales invoice in ERP PRIMAVERA 9. I could not find any help from PKB.     
asked by 21.02.2018 / 00:06
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Clear label when opening homepage

I am doing a site in ASP.NET using vb and when I do refresh I delete the data from the textbox's and also wanted to clean what is written on the label Can you help me? I'm using the code below and it's not working Label10.Text = "" The...
asked by 24.04.2018 / 11:12
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Read a web page in a variable in VB

People I'm trying to read a website and I'm not getting it, I want you to save the whole The problem is that it does not have any html or xml, it's just text, someone would know how to do it and also how to look for a text in it?     
asked by 31.05.2017 / 16:14
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How to add properties to WPF components?

I can use System.Windows.Controls.TextBox as an example. How do I add more behaviors and properties to it? In a real context, I would like the TextBox component to have a boolean property HasErrors , which if set to true,...
asked by 19.02.2017 / 16:48
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Convert MER (Relationship Entity Model) diagram to VB.NET or C # classes [closed]

I developed the diagram of NFe XML layout tables, there are 58 tables with their relationships. I would like to generate the classes automatically from the diagram or can be through the database as well. Is there any tool for this?     
asked by 10.06.2016 / 14:23
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Variable outside the bounds of the matrix

I'm trying to put the items in positions of an array, but I get the error that the variable is outside the bounds of the array. I do not know how to fix the bug and I need help. Follow the code: Dim posicao As String = String.Join("", itens...
asked by 02.05.2016 / 00:19
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Pass data from one form to another class [closed]

I have a very cute form1 with very good button and inside it I have a toggle button on-off. I have another class.cs and I have a condition in it, but will only execute if that button there on form1 is on. follows in Form1.cs: private v...
asked by 23.11.2016 / 17:31
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Apply function to all list elements using VB.NET

Is there any function / module for an object of type List in VB.NET that is similar to array_map() of PHP? The idea is to create a new variable with elements that satisfy a given condition. I have a list of objects of type...
asked by 10.07.2015 / 20:43
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Possible SHA256 return 128bytes after signing?

I am using the following code to get my certificate and sign my CNPJs, however I am using the SHA256 algorithm, but it is returning 128bytes. Does anyone know what's wrong? Follow the Code: Dim data = Encoding.UTF8.GetBytes(Me.txtCNPJSoftwar...
asked by 06.11.2014 / 12:21