winforms Archives - Page 3 of 3

How do I group Windows Form radio buttons?

How can I group the radio buttons in Windows Form application (a lot like ASP.NET’s radiobuttonlist!)? So I can switch between each case ...

May 12, 2022
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How do I create a message box with “Yes”, “No” choices and a DialogResult?

I want to make simple Yes/No choiced MessageBox, but I think it is nonsense to design a form for that. I thought I ...

May 8, 2022
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How do I use OpenFileDialog to select a folder?

I was going to use the following project: https://github.com/scottwis/OpenFileOrFolderDialog However, there’s a problem: it uses the GetOpenFileName function and OPENFILENAME structure. OPENFILENAME has ...

May 8, 2022
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How to remove all event handlers from an event

To create a new event handler on a control you can do this c.Click += new EventHandler(mainFormButton_Click); or this c.Click += mainFormButton_Click; and ...

May 8, 2022
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Replacing .NET WebBrowser control with a better browser, like Chrome? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question ...

May 5, 2022
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How can I save application settings in a Windows Forms application?

What I want to achieve is very simple: I have a Windows Forms (.NET 3.5) application that uses a path for reading information. ...

April 29, 2022
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How do I make a textbox that only accepts numbers?

I have a windows forms app with a textbox control that I want to only accept integer values. In the past I’ve done ...

April 29, 2022
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Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on

I have a scenario. (Windows Forms, C#, .NET) There is a main form which hosts some user control. The user control does some ...

April 29, 2022
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Implementing INotifyPropertyChanged – does a better way exist?

Microsoft should have implemented something snappy for INotifyPropertyChanged, like in the automatic properties, just specify {get; set; notify;} I think it makes a ...

April 26, 2022
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How do I update the GUI from another thread?

Which is the simplest way to update a Label from another Thread? I have a Form running on thread1, and from that I’m ...

April 12, 2022
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