Recent questions tagged Vb.net

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vb.net - Sort an array of structures in .NET

This is one of those times when only the hive mind can help - no amount of Google-fu can! I have an array of ... ") // how do I do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - Hide a form's taskbar button without using WS_EX_TOOLWIN

I need to hide a Windows form from the taskbar but I can't use WS_EX_TOOLWINDOW because I need the system menu ... and has no MainForm, etc. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - Where does CurrentUICulture setting reside in Windows 7 from a .NET app perspective?

I would like to test how my app would work under different cultures. So for testing purposes, under Windows ... answers addressed this issue. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - Variable declared inside a for loop. How do I make this to a compile time error?

Today I investigated a logical bug in our software and figured out that this is related to the way VB.NET thread ... to check this with FxCop? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - How to get a list of all child nodes in a TreeView in .NET

I have a TreeView control in my WinForms .NET application that has multiple levels of childnodes that have ... there are seven levels? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - How do I "DoEvents" in WPF?

I've read that the C# version is as follows: Application.Current.Dispatcher.Invoke( DispatcherPriority.Background, new ... Sub() End Sub)) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - How do I "DoEvents" in WPF?

I've read that the C# version is as follows: Application.Current.Dispatcher.Invoke( DispatcherPriority.Background, new ... Sub() End Sub)) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - Form.Load event not firing, form showing

I fear that there is something obviously wrong with my code, but I have come across a situation where the Form ... why this might be occurring? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - How do I convert from a string to an integer in Visual Basic?

How do I convert from a string to an integer? Here's what I tried: Price = CInt(Int(txtPrice.Text)) I took ... Int and I still got an exception. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - How to make my program run at startup?

I'm programming a desktop application similar to Google desktop but with my own gadget with vb.net 2008 how can i ... be installed on C drive? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - DataGridView to CSV File

I have a VB 2010 Express Project, that has a DataGridView in it, that I am trying to write to a CSV file. I ... I can do to speed it up? thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - How do I best generate a CSV (comma-delimited text file) for download with ASP.NET?

This is what I've got. It works. But, is there a simpler or better way? One an ASPX page, I' ... Return CsvLine.ToString End Function End Class See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - How do I check to see if a string is within an array in Visual Basic?

I am a PHP developer and not a Visual Basic person. I have an array: Dim ShippingMethod() As String = {" ... is in the ShippingMethod() array? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - "Not ... Is Nothing" versus "... IsNot Nothing"

Does anyone here use VB.NET and have a strong preference for or against using Not foo Is Nothing as ... Are they both equally acceptable? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.7k views

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vb.net - How to read JSON http post response using VB

I have the following code, it connects to PHP server and retrieve data successfully, i'm not very good with VB, ... 1 user 2 date 2 message 2 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - Overriding System.Diagnostics.Trace.WriteLine to log to a file

This may be more of an OOP concept question, but here's what I'd like to do. I have an application that ... this method within my VB.Net app? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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950 views

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vb.net - Place Server side Variable in javascript loop

I have a Server side variable by the following code Dim mgps As New Text.StringBuilder Public ReadOnly Property GPS() ... am missing to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - Do you have to show every tab before all textboxes actually populate?

I have a vb.net form that uses multiple textboxes across several different tabs. Within one of those tabs, I have a ... ...I guess I am wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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876 views

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vb.net - Why is a value copy of MainForm created when method is called or invoked cross thread?

Update: I think it has something to do with lazy instantiation of the window handle for MainForm - but haven't been ... . End Sub ... End Class See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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vb.net - Referencing control on one form from another form

As you can guess, I'm kind of new to .NET and just want to reference a control on one form from another. ... simple that I'm just not grasping. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

vb.net - How do I return all elements from a xml doc?

From my xml document, I want to display all ns1:Statute nodes. My vb code is only displaying one node and not ... ) End Sub End Class End Class See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - Make a png image transparent

I have a PictureBox added to my Panel1 with Panel1.Controls.Add(pb), and I have tried to make my . ... .Image = PictureBox1.Image End Function See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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vb.net - Open remote shared folder with credentials

I need to open a folder on a remote server with different credentials in a window (explorer.exe). I ... UseShellExecute = False command.Start() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

vb.net - How to get local ip address using vb?

How to get ip address in vb.net. i used below code to get local ip address but it showing dns is not ... " & ipaddress) End Sub End Class See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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907 views

1 answer

vb.net - Checking for multiple IPs are online

I currently have an application that pings around 50 pieces of equipment and displays a "Up" or "Down" arrow, ... entire rewrite (if possible). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

vb.net - Sorting Listbox Items numerically in VB

I need to sort the items in a visual basic listbox numerically, that is, I have a collection of numbers I would ... a pseudo array. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

vb.net - Setting up a scheduled task in .Net

I've read a few posts here on StackOverflow about task scheduling, but I'm not sure that I get it right. ... my code as lightweight as possible. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

vb.net - How do you declare a Char literal in Visual Basic .NET?

With Option Strict On: Dim theLetterA As Char = "A" returns an error about converting the string "A" to a ... syntax to enter a Char literal? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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