Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
275 views
in Technique[技术] by (71.8m points)

c# - How do I capture the enter key in a windows forms combobox

How do I capture the enter key in a windows forms combo box when the combobox is active?

I've tried to listen to KeyDown and KeyPress and I've created a subclass and overridden ProcessDialogKey, but nothing seems to work.

Any ideas?

/P

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Hook up the KeyPress event to a method like this:

protected void myCombo_OnKeyPress(object sender, KeyPressEventArgs e)
{
    if (e.KeyChar == 13)
    {
        MessageBox.Show("Enter pressed", "Attention");                
    }
}

I've tested this in a WinForms application with VS2008 and it works.

If it isn't working for you, please post your code.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...