Questions tagged as 'vb.net'

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Error writing information from an ASP.NET page to the database

I have an application developed in ASP.NET (VB.NET) with two RadioButtonList and a TextBox where this information is returned by VB and written to the database, clicking on Write System displays the error described below and the information are...
asked by 11.07.2016 / 14:25
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Hiding process by clicking the button

I would like to know if it is possible for me to get the id of a program as in the example and hide it (it's already open), by taking it from the navigation bar ( link ), that is, clicking on the button hides the program, however it continues to...
asked by 10.05.2016 / 13:16
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Visual Basic Programming Help

Private Sub GridWithLoop() Dim sum As Integer = 0 Dim sum2 As Integer = 0 Dim allrow As DataGridViewRow Dim band As DataGridViewBand For i As Integer = 0 To DataGridView2.Rows.Count() - 1 Step +1 'sum = sum + DataGri...
asked by 26.04.2016 / 00:27
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Subs references and Functions where it is being used has disappeared in my Visual Studio

Where I set the option in Visual Studio 2015 to show the Sub / Function reference, where they are being used. (Ex: Function RecordData> I call it in the Save button), then on top of the Function the reference appears and shows where it...
asked by 21.05.2016 / 17:45
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How to use a table in the bank with different fields of the model layer?

For example, I have a table where the field in the database named COD_CLIENTE , but in the model layer it is ID_CLIENTE , how to access that value without changing the name of the model in VB.net ? Partial Public Class Cadast...
asked by 28.03.2016 / 22:05
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Database Login when generating report in Crystal Reports VS2008 - VB.NET

Good morning \ afternoon \ night I already know that there are some topics related to the same issue that I am raising, but none of them participated exactly in the same conditions that led to the same event, what do you mean? Well, come on...
asked by 14.03.2016 / 18:52
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Text inside a picturebox

I want to do this in PictureBoxes so when I move the mouse it shows the message that I wrote. How can I do this? Remembering I use the Visual Basic 2010     
asked by 11.02.2016 / 04:53
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Traverse all rows in a DataGridView

I have this for: For Each DataGridViewRow In F_Principal.DataGridView2.Rows How do I select row by row? Is there any way to see how many times it has been repeated?     
asked by 02.02.2016 / 10:38
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Copy text from a textbox

HowcanImakethe"Copy" button copy all text from the textbox?     
asked by 04.10.2015 / 01:02
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How to change the system default browser?

How do I change the system default browser? When opening a link , go to my browser with the link already open? I've already made him recognize the links when starting the browser: Public Overrides Sub OnLoad() Handles Me.Load If...
asked by 20.09.2015 / 00:21