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Questions - keyup

How can I remove a character from a C#.net WPF textbox before it's shown?

I have a project in C#.net using a WPF textbox that validates a character like * as the first character entered. If this character is entered, the rest of the text is good but I cannot show nor use th...
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Pendonep

c#

wpf

textbox

keydown

keyup

Votes: 0

Answers: 2

Latest Answer

it may be a bit of a rough solution but you could use a PreviewTextInupt event I belive. private bool PrefixValidated = false; private string CheckUserInput; private void TextBox1_Preview...
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Dark Templar

C# Transfer Keycode to Keychar

I know this issue is caused by using "Keydown-Keycode" and not "Keypress-Keychar" but how would I get my Keydown to use Keychar instead? Any thoughts. Im using a global keyboard ho...
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James L

c#

hook

keypress

keydown

keyup

Votes: 0

Answers: 0

JavaScript KeyUp() event for more than single-digit

I'm building this simple JavaScript project where if I input number N then it will show 1 to N. I'm using keyup() event for this. If I remove N from the input field then It will show nothing, which is...
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Rafi Mahafid

javascript

jquery

jquery-events

keyup

Votes: 0

Answers: 2

Latest Answer

As Barmar pointed out in the comments, you need to reset the output every time the event is fired. The keyup event happens immediately after the release a keyboard key. So your listener function is ex...
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Michele Viviani

timing issues with keydown, keyup, focus, and blur in browsers

The majority of my time is spent on the database side of things and I haven't been keeping up with HTML and javascript developments, especially when it involves any kind of "fancy" UI coding...
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Tim

jquery

mobile

keydown

timing

keyup

Votes: 0

Answers: 0

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