Capturing Enter Key press on windows form not working

Capturing Enter Key press on windows form not working



I have a user authentication form with username and password textboxes.There is an okay button that fires the code to validate the credentials.
I want the same code to get executed when the user hits Enter key anywhere on the form.
So i register for the keypress event like this


okay


Enter


this.KeyPress += UserLogin_KeyPress;
private void UserLogin_KeyPress(object sender, KeyPressEventArgs e)

if (e.KeyChar == (char)13)

MessageBox.Show("enter");





This event is not triggered at all.What i'm i doing wrong?






Do you have KeyPreview enable?... Could you try with KeyDown event instead? if (e.KeyCode == Keys.Enter)

– Geraldo Diaz
Sep 13 '18 at 3:37







@GeraldoDiaz Tried,its also not working.

– techno
Sep 13 '18 at 3:40






Is there a reason setting the Form.AcceptButton Property is not a valid solution?

– TnTinMn
Sep 13 '18 at 3:54






@TnTinMn Cool.I did not know about it.It works well.Thanks.

– techno
Sep 13 '18 at 3:56




3 Answers
3



Try setting the property keypreview to true and changing to keydown instead since KeyPress don't support e.Keycode:


private void UserLogin_KeyPress(object sender, KeyEventArgs e)

if (e.KeyCode == Keys.Enter)

MessageBox.Show("Enter");







Thanks for the effort.Keydown is also not working.Welcome to SO.

– techno
Sep 13 '18 at 3:41







Did you try this.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.frm_KeyPress); What about the keyPreview property in True?

– Geraldo Diaz
Sep 13 '18 at 3:44






setting keypreview to true and changing to keydown solved the issue.Could you please update your answer.

– techno
Sep 13 '18 at 3:51


true






Perfect, done! thank you.

– Geraldo Diaz
Sep 13 '18 at 13:48



Try this:


private void UserLogin_KeyPress(object sender, KeyPressEventArgs e)

if (e.KeyCode == Keys.Enter)

MessageBox.Show("enter");







'KeyPressEventArgs' does not contain a definition for 'KeyCode'

– techno
Sep 13 '18 at 3:38


'KeyPressEventArgs' does not contain a definition for 'KeyCode'






Try to Set AcceptButton property to buttonName.

– ksdev
Sep 13 '18 at 3:52



It's only looking at the form. Controls on the form also need to be wired in.






Please add details to your answer.

– techno
Sep 13 '18 at 3:40



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