Questions tagged as 'vb.net'

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RowCommand VB.Net

I'm having the following problem deleting a line from asp:gridview . When I leave the code (key) visible="false" in gridview , the value returned in my variable Delete key comes empty . But when I leave visible="tru...
asked by 25.04.2015 / 13:54
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Is there any way to give the columns an automatic width?

I'm putting together a report via ItextSharp and I've read about how to assign specific widths to the PdfPTable columns, however I would like this width to be automatically assigned according to the content of the columns. Any ideas?     
asked by 19.02.2015 / 12:22
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How to avoid reducing the width of the columns?

I'm using the itextsharp library for reporting in PDF and although I can generate documents with nice layout and assign specific widths through an array of dimensions: Tabela.SetWidths(VetorDeLarguras) However, when the number of columns in...
asked by 19.02.2015 / 20:02
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How to make a filter using LIKE on fields of type int in a DataView?

I'm using the code below to make a filter in my DataGridView , but when I do the filter using like in a field of type int , I get the following error:    Can not perform 'Like' operation on System.Int32 and System.String. Fo...
asked by 24.12.2014 / 15:44
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Picking Location from a POST

I'm using the HttpRequestHeader method to make requests ( GET and POST ), however I'm getting the Location parameter from the response of a POST and I'm not able to evolve. You have an example of my request belo...
asked by 25.02.2015 / 21:46
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Open PHP Local Server from VB.NET application

I wanted to know if it is possible to open a local PHP server from a VB.NET application, it can be a very basic server, such as VertrigoServ, because it is really just to run some basic codes even through the application.     
asked by 12.01.2015 / 01:39
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Use only one parameter

Hello, can you use only one parameter of a function ? My problem is that I have a function oUtils.CarregarListaDominioAnalise(Session("idioma"), lst_cdocorrencia, 30, True, "", "") In which the Posicao parameter can be def...
asked by 11.06.2014 / 17:13
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ActiveX AxVLCPlugin2 no event works

I have a VLC Player in my form. In it, I need to get basic information like video duration and current position. but no event works. Am I doing something wrong? Here is the code: public Form1() { InitializeComponent(); vlc.play +...
asked by 17.03.2014 / 19:35
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How do I get the images in place that the mouse pointer is in?

I need to maintain a system that was originally developed at vb6 and I'm moving on to vb.net . The system uses the api of inDesign CS2, whose documentation is very bad. Part of the program is to drag some images from a list and place th...
asked by 20.02.2014 / 12:27
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How to continue the code after IF

Hello, in a certain part of my program, I need to search for some keywords in a text file. I'm using the IF and CONTAINS method for this, however, when he finds any of those keywords, he stops searching for the next ones, and I need him to searc...
asked by 09.11.2018 / 19:20