Questions tagged as 'vb.net'

Tagged questions
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keep all records for every AJAX call in VB.NET

It sent through AJAX values according to the checkboxes that a user selects to another page2 that receives them, and processes them to a BD, the problem is that I have a cycle each with jquery for the sending of the value that the user selected...
asked by 30.06.2016 / 18:57
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Crystal Reports: Conditional Sums

How can you add certain records that meet a dynamic condition? For example, the user with "ID" = 1 of table "Usuario" has three purchases in table "Compras" . This table "Compras" has three fields: ID_Compra ,...
asked by 07.10.2016 / 21:38
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Insert DataTable in SQL Table

Good morning, how could I insert the following code into the database? I hope you can help me. Sub BtnCrearClick(sender As Object, e As EventArgs) Dim IDColumna As New DataColumn(txtID.Text) IDColumna.DataType=GetType(Integer)...
asked by 08.06.2016 / 00:52
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can not accommodate array VB.NET

Because it does not fit my records customerClient - customerName, this is my array in VB.NET Dim a As String a = Request.Form("numeroCliente") Dim b As String b = Request.Form("nombreCliente") Dim nu...
asked by 26.05.2016 / 22:12
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is a project of a calculator, and I can do the basic operations but entering data from the keyboard

I'm doing a project of a calculator, with basic operations It works by entering data when pressing buttons with numbers and signs, but when doing keyboard operations it does not work for me. Here is all the code I have: Public Class Fo...
asked by 30.09.2016 / 19:37
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Export DATATABLE in VB.NET

Hello that good night, I have the following code that creates a table with 4 columns and the number of rows is provided by the user, this table is exported to a DataGridView but if I generate more than one million records it takes a little bit....
asked by 05.06.2016 / 02:15
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Identify the name of the PC that connected to the remote Windows desktop

Good morning, I have a server with Windows 7 operating system, I have configured for other PCs to connect to the remote desktop. I want to know which PCs are connected, the user's name is not my problem since I got how to do it. An example: From...
asked by 06.04.2016 / 15:00
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Can I put the focus in a row of my gridview according to the code?

Dim dt As New DataTable Dim sql As String = "SELECT IdProd, Nombre, Precio FROM RE_ProdServ WHERE Codigo =" & lblCodProd.Text dt = SMT_AbrirTabla(Conexion, sql) Dim id As Integer id = Convert.ToInt16(dt.Rows.Item(0).Item(0)) If id = Conver...
asked by 12.05.2016 / 16:34
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Any kind of help to connect with SQL Server in .Net?

Hello stackoverflow community, I want to do a project in Vb .Net that connects with SQL Server, I have been told that there are classes that help me with that and that they contain functions to make calls to Stored Procedures or perform direc...
asked by 22.07.2016 / 16:09
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Can I get the name of the selected skin devexpress?

Private Sub Principal_Load(sender As Object, e As EventArgs) Handles MyBase.Load DevExpress.UserSkins.BonusSkins.register() SkinHelper.InitSkinPopupMenu(SeleccionaSkin) End Sub so far, apply the skin in a normal way, I do not know if u...
asked by 30.04.2016 / 14:46