Questions tagged as 'vb.net'

Tagged questions
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Show result in textbox linq vb.net

This is my query you want to know how to pass each field to the textbox Dim query = From Q In Ejecutarconsulta("Select * from secreg where tabla='" _ + tabla.Trim() + "' and codempresa='01'" ).A...
asked by 24.07.2016 / 17:45
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How to upload multiple files to a record of a SQL server table from VB.NET and ASP.NET

Currently I have an ASP application where I make certain information records, to this record I attach a PDF file, for that I store the file in a folder within my project and save the path in my bd. My question is, in the case that I want to a...
asked by 12.09.2016 / 16:00
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Create a new window with XtraTabPage like the previous one Help please!

I want to create an object of a XtraTabPage that is equal to one that I already have that is to say that it has the same controls, this code allows me to create a new XtraTabPage but empty Public Class Consultas Private Sub b...
asked by 14.04.2016 / 22:40
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get select html value on vb.net

I have problems to recover a selected value of a <select> or combo of html from VB.NET, I have 3 <div> each with a certain function and so that only the <div> that the user selects hidden appears two. Th...
asked by 15.02.2016 / 19:19
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The requested url is not valid for this ftp command

I'm having problems trying to download a file via FTP, I get the error and the visibility of the install and start buttons is not changed and the idea is when the FTP server files are downloaded change the opacity of the two for that this button...
asked by 31.12.2018 / 13:57
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How can I program a textbox so that when I double-click it, I fill it in with BD information?

Recently I got involved in a project and I have a doubt, if it is possible (and if it is how?) to be able to program a textbox that when writing an information and giving it double click on that same textbox auto complete the inf...
asked by 28.11.2018 / 22:15
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Read text file and order text in datagridview vb.net win-forms

I'm working with a text file that looks like this: ---------------------------------------- Récord por alumno Version: 4 'Tue Feb 06 14:09:12 2018' ---------------------------------------- 5%Carrera 100 mts Subprueba: 50 mts Measured: 15.2...
asked by 15.10.2018 / 03:18
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Variables are concatenated instead of adding

I am making a solution in Visual Studio 2017 that emulates a simple type of invoice, the user enters the values through a textbox, gives the "Add" button and the data is entered in a Data Grid View, then by pressing the "Calculate" button, the t...
asked by 19.10.2018 / 19:33
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Circular dependence problem - vb.net

Public Class FrmMenu Private _modelUsuario As New Usuario.Usuario Private _controllerUsuario As New ControllerUsuario.ControllerUsuario Private _frmUsuario As New VistaUsuario.FrmUsuario Private _msjAlert As String Private...
asked by 18.05.2016 / 21:49
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SqlBulkCopy: Error in ColumnName

I want to implement the use of SqlBulkCopy to reduce the insertion times in a migration I'm doing from a system. In StrArray(x) I get the name of the columns as they are in the table where I want to insert the information, which I st...
asked by 16.04.2018 / 23:44