Questions tagged as 'vb.net'

Tagged questions
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How to make a triggerbot with the autoit library on vb.net

The truth is that I have searched everywhere and I can not find how to make a functional instruction. Any ideas? Dim AU As Autoitlib Private Sub Shoot_Tick(sender As Object, e As EventArgs) Handles Shoot.Tick AU.MouseClick(AU.PixelS...
asked by 31.08.2018 / 07:20
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DropDownList AutoPoskback does not work in UpdatePanel

There is a user control which implements a user control, this internal user control has an UpdatePanel and a DropDownList with the AutoPoskback property equal to true . The main user control has a button that performs the corresponding validati...
asked by 15.08.2018 / 23:48
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Check following record BD (Vb.Net)

I expose my doubt, I have a Vb.net application, in which a label marks a condition of 1 or 2, if it is 1, I insert a record in a field of a BD that has a busy field = 0, but if it is 2, I need you to look for two contiguous fields with the occup...
asked by 16.08.2018 / 11:11
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Obtain the same number of characters from an encrypted text

I have the following code which returns an encrypted text, but the result is always a much larger text than typed, is there any way to get the same size? Public Shared Function desencryptar(ByVal texto As String) As String Dim salt...
asked by 09.08.2018 / 20:24
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How can I enter a sql table to the autocompletecustomsource property of visual basic?

Preferably the input method is not by graphical interface, but by code, it is for a textbox that I want auto to complete information when I write. Thanks in advance     
asked by 21.08.2018 / 23:16
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Stop printing with PrintDocument EN VB.NET

hello very good I tell you that I'm printing a ticket with print document, the ticket prints it well except that follows followed by very long blank space at the bottom which wastes a lot of paper, I do not know if there is any command to stop j...
asked by 03.08.2018 / 17:24
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Consult 3 tables between dates with inner join

I consult 3 tables with range of dates, my small application is in development, in the main table or the first I have 4 records in the second I have 5 and in the third 7 records, but it turns out that it only extracts me from the tables 4 record...
asked by 03.08.2018 / 13:31
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Create a Row in data GridView using data from a VB database

Create a row based on a row in a database So look, I know that this is probably basic, but I SWEAR to have searched on the internet how to do this and I did not find answers. Basically what I'm looking for, is to make my program search a da...
asked by 01.08.2018 / 02:19
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Problems when performing a dynamic query

This is my code and I want to dynamically make a query to my database without having to put values to the parameters department and university since that data I get from a dropdownlist, as I could in that case I am working in visual studio pro...
asked by 30.07.2018 / 21:15
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Register data from nested tables with transaction VB.NET

My problem: I have a database and several related tables, inside a button I want to add more than two tables instantly in nested form: I explain: (In this example) I have a main and a secondary table, they are related, and what I want to d...
asked by 23.07.2018 / 21:34