Simulate A Key Press Within Code?
Jun 11, 2011I've been using SendKeys in a program I am making but its really glitchy and does not work properly.
Is there an alternative way to simulate a key press within code?
I've been using SendKeys in a program I am making but its really glitchy and does not work properly.
Is there an alternative way to simulate a key press within code?
been given a key ID, say 76.I need my application to be able to press the button on the keyboard that has that ID, in this case "L".How can I do this?I have tried around with another function that returned really weird results.
View 6 RepliesI have a password form that contains a load of buttons. The user has to enter a four digit, numeric, password to procede. They do this by pressing one of 10 number buttons on the screen, the keyboard isn't used. If they enter the wrong password an error message pops up (this isn't using the error tool I just added a message box msgbox("Error Code #638492") or something) if the user doesn't enter a password, after 5 seconds (I use a timer called Timer1 with an interval of 5 seconds) the form closes and it goes back to the previous page.
My only problem is when I close the form using Me.close(), the message box is still displayed. And if the message box is still displayed it doesn't work. The form is miminized (I have the application in full screen) so this is very bad. What I need is to simulate the enter key press then close the form so the enter key is pressed, the messagebox close then the password form closes.I can do this using SendKeys.Send("{ENTER}"). Here's the sub I use:
[code]...
However, if I don't have the 'Close()' line of code in the message box closes as it should. If I don't have the message box open and I don't use the SendKeys.Send("{ENTER}") then the close() line works perfectly and close the password form as it should?
i'm trying to simulate a mouse click by code in vb.net i need that mouse click on my webbrowser control
View 17 RepliesI need the code for implementing the keypress event for a textbox in a web application going to be developed using vb.net cum asp.net.
View 2 RepliesExample: When you press "a" you want your program to automatically press again the same char you pressed. You know the e.KeyCode which is 65 for "a" and the command which is SendKeys.[code..]
Simple enough and it works for every character. But if you try it lets say with the Caps Lock button then the value of key is "CAPITAL"which means that the command will execute as follows:
[code..]
Which will obviously send the text "CAPITAL" not the key "Caps Lock".The same thing happens with % (Alt) and Is there another way to press a key without using the SendKeys function?
Don't stay on this:
When you press "a" you want your program to automatically press again the same char you pressed.
Cause that is not what i want to do.
I wished to have to add a code which would Wait for example to press right click while i am opening A game (MOHAA.exe)so it send to mohaa a singal of another key for example (p) and when I leave it it send the same key in brief While I am holding The right click i will do the same as i pressed (P) tell I leave the Right click It cancel the function of (P) There is 2 questions:1- How I can do the Hold Function Without Hot key Registration
[Code]...
[code].....i m trying to do it so tat when i press the print button, it will show up a message box saying these 2 lines then a okay button to close tat message box.
View 1 RepliesPublic Months() As String = {"January", "February", 'March", 'April",
"May","June", "July", "August", "September","October", "November",
'December"}
[code]......
I want to execute this code Msgbox"Ok" when I press on Enter button of keyboard.
View 5 Replieshow can i login when user type password and they press enter that login code can be activiate. What event can be using for this, i m using button_click event. need textbox typed value and press enter it should be login to that next form.
View 1 Repliesin hyper teriminal when i press "ctrl+L" is to clear terminal screen how to write the code in vb.net? Hyperterminal is connecting to serial comport.when i try this it work and return line on debug
serialport.writeline ("at+cmgl=1")
i try this but not work and it still show some lines on debug
serialport.writeline (vbcrtl +"L")
serialport.WriteLine("vbCrLf + l")
I'm using Visual Basic 2008 (Windows Applications) and have a webrowser control to access a website. Once loaded the page requests a log on. What code is needed to simulate a log on click?
the html is as follows:
<form method="post"
action="/index.html"
style="display: inline">
[Code]...
i want to users to be able to vote for their favourite soft drink. They will input the names of the soft drinks through the use of an inputbox, the names input are stored in an array. what i would like to do is count the votes given to each soft drink. How would this be done, please provide example code if possible.
p.s. i tried using a listbox and failed.Well during the set up of the program they will input the names of all soft drinks up for voting, and then all the soft drinks input wll be displayed in a list when the voting take place.
I'm trying to do here is get VB to hold a key down until I tell it to stop. Perhaps I'm missing something but I don't understand why this isn't working. This code can hold down shift and so on for as long as I want it too but absolutely refuses to hold down what i need it too (any letter key or numpad key)[code]
View 1 RepliesWell i've been trying to make something run with a lot less code(and faster) but it seems with SendKeys some things are getting lost(or discarded) by the program, its only the arrow keys as I try & make it complete a pre-defined maze to see how fast it can be completed.
If I use SendKeys("RIGHT 8") for example the maze usually only moves a few times, sometimes maybe only 1.
Also I looked up how to hold a key down/simulate it but it's not working for the arrow keys(untested on other keys).
The only way i've made it work is delays, decently delayed like 200ms & it's a huge maze but if i hold a key manually I can go much faster yet sendkeys method can't go that fast using individual presses this is why I want to simulate a holding down action.
---it must be working xample code I can make it work for my purpose if it works like on button click, etc....but I tried copying full (supposedly working) codes before & they never worked for me/my key, xample cause i've looked & tried hard(with only failing results).
MORE INFO:Also I tried SendKeys.SendWait() which is meant to wait for keystrokes to be processed & that didn't help either so my best guess is the keystrokes are processed but discarded(like a movement delay code that doesn't queue movements but rather ignores extra movements)
I have small web app that generate PDF files as a report. I'm trying to delete those generated PDF files after 10 sec that they are generated. What I want to do is to read a folder with PDF files every 10 sec, and delete all the PDF files inside that folder.I read this post of Easy Background Tasks in ASP.NET. The following code is the VB version.
[Code]...
[URL]
Damned. Is there a managed code somewhere in vb.net where mortals can simulate key presses?
Is there an e-book or book somewhere about it?
Is a way to get the same in VB.net?I've tryed with DrawImage but it doesn't work.
View 1 RepliesI wants to be able to simulate mouse clicks on a WebBroswer in vb.net (even when the program in not on top, it will run in the background) How would I do this? I want it to click on a button every one second in the webBrowser.
View 2 Repliesis there anyone who can tell me how to simulate click on pop up menu? in spy++ the only i got is #32768 (pop up menu) how to simulate click to the first index of the pop up menu. example on windows desktop, when we do the right click there will be pop up menu, right? and i want to choose the "refresh"
[Code]...
all is said in the title, how can I simulate the combination Ctrl+Alt+DEL?[code]But none worked. I am working on VB.NET and Windows XP SP3
View 5 RepliesHow can you simulate keypresses and releases? I know you can essentially hit a key with Sendkeys.SendWait, but how can your code press and hold q, for example? I essentially wish to be able to call something like press("q") and release("q"). The effect would be the same as physically holding them down.
View 1 RepliesHow can I simulate a keyboard button click.For example how can I simulate the button 8 and 9 in another program outside my project form?
View 5 RepliesMoving some VB6 code to .Net
The VB6 codes makes use of an Array of textboxes and lots of the code manipulates the textboxes selecting the target textbox via the index. This is very good because a small amount of code can reference a large number of textboxes simply by changing the index. To do the same in dot net I'd need a load of code for each box or I'd need to create the boxes at runtime.
But.
I was reading somewhere that it's possible to kind of simulate similar behavior by creating a bunch of text boxes at design time with the usual names names like TextBox1, TextBox2 etc and then referring to them in code like this:-
Controls("TextBox" + n)
Is that possible ? What would be the syntax ?
My app is having problems shutting down in a WinXP environment. I thus want to simulate a Windows shutdown in the VB.Net IDE and then debug my code but is this possible?
View 1 RepliesMy problem is that I have this code to paste text from my Web Browser into a richtextbox, but when the text is pasted, a new line is started (as if the text pasted in was a string and then the "enter button was used") So if I consistantly paste in the word "code" for example, I would get[code]...
View 1 RepliesI can think of the following tricks:
Read only wrapper - like ReadOnlyCollection. The friend keeps the pointer to the modifiable object, while everyone else can access only the wrapper.Write delegate - the friend gives the constructor of the object a reference to a delegate as one of the parameters, the constructor fills it with an address to a private method that can be used to modify the object.Reflection - obviously a bad idea. Included for completeness.Multiple assemblies - put your friends together in a separate assembly and set your modifier methods internal.Expose the modifiable object, but add comments to modifier methods "This is an infrastructure method - don't call it!"Nested classes.[code]...
I know how to sendkeys, SendKeys.Send("Hello") I know how to hit other keys, Sendkeys.Send("{ENTER}")
But how do I HOLD DOWN the Shift key, I want to be able to highlight text, I know, I need to press the Arrow keys while the shift key is held down...
So... How is it possible to Hold down the Shift key
Oh yeah, and I even know how to simimulate a mouse click, drag, let go, ect. ect...
how to hold down the shift key in VB.NET?
Im trying to simulate a web browser click on a flash element and its not working Here is the code that im using. Im using PerformMouseClick("LClick") on the click button but its not clicking anywhere on the browser.
View 2 Replies