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How i can get keydown event on iframe?
Started by pradeep on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
keydown(function(){ alert('Key down!'); });
You can't handle events of iframe instead handles eventAdding event handler to an iframe using JQuery
$(document.getElementById('iframe_id').contentWindow.document).keydown(function....
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I'd like to invoke default keydown event handler from javascript. Is it possible?
Started by Unholy on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The keydown event occurs when the key is pressed on any form cases, though, you can invoke your own code on an event handler and let the keyDown event continue elements....
There is no default keydown event.
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Hi,
I want some code that returns me they ASCII characters when passing it the e.Key property froma KeyDown event in WPF??
Must be someone has such code.
Malcolm
Started by Malcolm on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
This should work
private void txtAttrName_KeyDown(object sender.
The second alternative is to use the TextInput event instead, where e.Text the ASCII value for the pressed key.
That out yourself.
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Ask your Facebook Friends
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In a KeyDown event, I have the KeyEventArgs to work with. It has (among other things) these three properties:
e.KeyCode e.KeyData e.KeyValue Which one should I use for what?
Started by Svish on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Very basic using of KeyDown
private void tbSomeText_KeyDown (object sender, KeyEventArgs....
KeyValue - The numeric value of the KeyCode.
You can then use Char.IsLetterOrDigit etc.
KeyChar property.
event and using the KeyPressEventArgs .
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Hi All
I'm sure you're all aware of the fact that the Label Control has no KeyDown handler (and why would it?)... Anyway, I'm in need of a KeyDown handler for the Label Control and would appreciate any pointers/suggestions to get me started.
I've searched...
Answer Snippets (Read the full thread at stackoverflow):
If you really need something like isn't showing it in the GUI, because... .
It's just that Visual Studio has a focus and therefore never receives a KeyDown event.
Actually, Label inherits from Control , so it has a KeyDown event.
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In a KeyDown event of a textbox, can i check for a range of keyCode
For eg:
if (e.keyCode == 90 to 97 || e.keyCode == 104 to 110)
How do it write this the correct way?
Started by Hitz on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
If ((e.keyCode > 89 && e.keyCode < 98) || (e.keyCode > 103 && e.keyCode < 111))
or:
if ((e.keyCode >= 90 && e.keyCode <= 97) || (e.keyCode >= 104 && e.keyCode <= 110))
if ((90 <= e.keyCode && e.keyCode <= 97) || (104 <... .
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Hello!
I am creating a small game, the game is printed onto a panel on a windows form. Now i want to capture the keydown event to see if its the arrow keys that has been pressed, the problem however is that i can't seem to capture it.
Let me explain, ...
Started by Patrick on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
However, the PreviewKeyDown event is raised, so that can be used:
private void Form_KeyDown(keyData); } } }
Afterwards, you can treat your keyDown event event in each different Button or previous control....
Are not raised.
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How do I get the KeyDown event to work in a Delphi (2007) MDI Applications Parent window, even if a Child window has focus?
I would like to implement a shortcut key (F1) that brings up a help screen in a MDI application, I have added the KeyDown procedure...
Started by Re0sless on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
How do I get the KeyDown event to work in a Delphi (2007 (for applications other than F1 for help) I use code similar to this to trap a keydown event in the main be implemented with....
It also works for all MDI child screens.
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I'm running into a very peculiar issue. I noticed that occasionally while typing into my TextBox, I'll lose some keystrokes. I added a bunch of trace statements in events hooked by this TextBox, and I found that when I lost keystrokes, the KeyUp, KeyDown...
Started by dreadpirateryan on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Call the event handler is actually lost ....
To be a shot, but, you did say you have the KeyUp, KeyDown and KeyPress event handlers right? Have you set is make a timer that reads the text and compares to the previously entered value.
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According to the official documentation , the KeyDown event on a Windows Forms control occurs only once, but it is easy to demonstrate that the event fires continually aslong as a key is held down:
private void textBox1_KeyDown(object sender, KeyEventArgs...
Started by JannieT on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Since the multiple occourrence of KeyDown is due to the keyrepeat settings of Windows, I think that you should somehow track the KeyUp event of that key also fire the event from the last key....
You can override a ProcessCmdKey method.
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