Questions tagged as 'vb.net'

Tagged questions
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VB.NET - How to sort a DataGridView by color

I have a DataGridView, where I do a document review. The DataGridView is populated by a file, I use OpenFileDialog to select the file and populate the DataGridView. Then I call a function where it is made a criticism by the CNPJ / CPF fie...
asked by 13.10.2018 / 22:17
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Including files in Visual Studio projects

Good evening. I would like to know if it is possible to include a file in a Visual Studio project programmatically at runtime?     
asked by 02.10.2018 / 03:49
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Parallel Task How to improve performance of this function

I'd like a suggestion to improve the performance of these methods. It has taken them too long to finish. Please if the question is not very clear just to mention that I try to improve I will make some images available with the codes. https://i.s...
asked by 23.09.2018 / 04:26
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Is it possible in VB.net's GeckoFX to call 'Javascript' on a page?

Is it possible in GeckoFX of VB.net to call 'Javascript' on a page? already tried with the code: Dim executor = New JQueryExecutor(Wb01.Document.GetElementsByClassName("messageField__text-area___2b4L")(0).DomObject) Dim...
asked by 19.09.2018 / 16:38
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How can I change the part ("* .jpg", "* .mp4", "* .doc") to a variable?

How can I change the "*.jpg", "*.mp4", "*.doc" part to a variable? I tried some things like: Dim var As String = "*.jpg, *.mp4, *.doc" or Dim var As String = ".jpg .mp4 .doc", ... , but could not. For Each arquivo In FileIO...
asked by 20.10.2018 / 21:47
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how to add images in a ListViewGroup

Suppose that in this path: C:\...\imagem have 3 folders: fotos , wallpaper and ferias . What I would like to do and leave them like this: Photos imagem1 imagem2 imagem3 imagem4 i...
asked by 06.09.2018 / 00:51
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Powerpoint, Excel - Interop with VB.NET

Hello, First of all, I am a new member and I apologize for something that does not comply with the site's policies. I developed an application in vb.net using interoperability with excel and powerpoint. The purpose of the system is basically...
asked by 23.08.2018 / 17:34
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Save dataGridRow data to site or send to email

How can I save on my site (in a txt) or send the value of row to my email? Me.DataGridView1.CurrentRow.Cells(0).Value + "|" + Me.DataGridView1.CurrentRow.Cells(1).Value + "|" + Me.DataGridView1.CurrentRow.Cells(2).Value + "|" + Me.DataG...
asked by 20.08.2018 / 17:38
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How to split the files of a folder into zip files of 2 mb

I tried to search for a solution but until now nothing could not find any solution to split the files of a folder into zip files of 2 mb. And when I try to send in a single file the software of the error me derived to the size of the zip. How...
asked by 17.08.2018 / 15:24
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Is it possible to open a form with one common user and another as an administrator in the same application?

I have a program that in certain parts needs to be run as an administrator, while others need to be run as an ordinary user. Example: configuracoes.Show() 'Esse será executado como usuário comum' suporte.Show() 'Esse como administrador' The...
asked by 13.08.2018 / 22:58