Questions tagged as 'vb.net'

Tagged questions
1
answer

Load Window Form into VB.net Container

Opa I have a function to open forms inside a general container. Function carrega_form(ByRef ctl As Control, ByRef frm As Form) If ctl IsNot Nothing AndAlso frm IsNot Nothing Then frm.TopLevel = False frm.FormBorderStyle...
asked by 10.07.2017 / 19:36
1
answer

How to convert a CheckBox to a Toggle Button?

I've created a checkbox column - DataGridViewCheckBoxColumn - in the DataGridView and would like to know if it is possible, and how do I make this column become a button column enable or disable a Toggle Button ?     
asked by 21.06.2017 / 21:19
0
answers

VB: DataGridView

Good morning. I have the problem of the design of the table not updating. The Design: Private Sub DataGridClientsDesign() 'Procedimento que contem o novo estilo da datagrid Me.tabelaprocurar.DataMember = "Empregados" 'Nome da tabela...
asked by 09.06.2017 / 10:22
0
answers

ADO Recordset returns nothing

I can not make ADO Recordset return the records of a MySQL table. I am using VB.NET in Visual Studio. I can establish communication with the database, I make the connection, create tables, all via connection object (as below) but at the time of...
asked by 03.06.2017 / 01:55
0
answers

MySQL - VB - Connection Error

I have an error, when trying to connect to MySQL in a report accompanied by a ReportViewer is giving me the following error .. I have tried to create a user with all accesses in Workbench in the previous error but now I come across this o...
asked by 16.06.2017 / 23:09
0
answers

VB - DataGrid in TextBoxes

Good. I have PAP to do and would like help, please. I have the following form: Thatbyclickingthemagnifyingglassnexttothe"add" it will redirect me to another form that lists me all the data added in the database: Sofarsogood...Butthen....
asked by 21.05.2017 / 19:05
1
answer

VB.NET Error DataGridView [closed]

Error:    There is no row at position 0 Does anyone know how to solve or explain what this error is?!     
asked by 21.05.2017 / 21:03
1
answer

How to implement in VB .ASPX the action of the ENTER key as TAB?

I would like to know how to implement in the boby onKeyDown event of the .aspx file so that when the ENTER key (code = 13) is pressed it behaves like the TAB key (code = 9). This is generic so it can be reused on other screens.     
asked by 16.05.2017 / 17:07
1
answer

Visual Basic - Progress Bar reset automatically

Good Night! I'm doing a program in Visual Basic, and I need my Progress Bar to go back to 0 automatically when it reaches 100, and my timer stops when Progress Bar's Value reaches 100. Can anyone help me? Program Code Public Class Dev...
asked by 17.05.2017 / 00:09
1
answer

Error: String Conversion in Type 'Integer' is not Valid

I have a DataGridView that loads all the data from a table, all data is of Short Text type in the DB. I make the call by a SQL statement to display in the DataGridView, until that step goes well, everything is loaded and displayed perfectly!...
asked by 29.04.2017 / 02:44