Create A Button For "backspace"?

Jul 18, 2010

i started creating my first calc after the game....but i have to create a button for "backspace" .... how do i?

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VS 2010 : Create A Backspace Button?

Nov 4, 2009

I'm trying to create a backspace button. For it, I have:

If Len(TextBox1.Text) > 0 Then
TextBox1.Text = Left(TextBox1.Text, Len(TextBox1.Text) - 1)
End If

I get the error: 'Public Property Left As Integer' has no parameters and its return type cannot be indexed.How do I, first off, solve the error, and then, make it functional?

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[2008] Keypress Backspace - Msgbox When User Press 'backspace' In The Textbox

Feb 28, 2009

I want to have a msgbox when user press 'backspace' in the textbox.

I wrote this:

Private Sub TextBox2_KeyPress(ByVal KeyAscii As Integer)

If KeyAscii = 8 Then
MsgBox("backspace")
End If

End Sub

Why it doesn't work?

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VS 2008 Backspace Button And % Button?

Feb 10, 2010

i'm a beginner at vb.net and well i think this is very useful for future experiences.anyways, everything i have now is working so far.. and well i would like to add a backspace button and a percentage button but idk how.. idk if i can put up the program itself but.

[Code]...

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VS 2010 - Adding Backspace Button On Calculator

Nov 29, 2010

I am making a calculator. I need a button that functions like a Backspace-button on a calculator. Erase the last inserted char, or what ever may work.
I use:
Button1
TextBox1

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Execute A Submit Button In VB Using A "backspace" Button For Example?

Dec 18, 2010

My program consists of a TextBox and a Submit Button. When I press the submit button, the entry in the Textbox will be copied to the active window (notepad for example).I would like to let my program executes the "Submit Button" when I'm already on notepad. So I do not need to switch to my program to Press the Button, but instead, when pressing the BackSpace button on notepad, the submit button of my program will be executed.I hope I gave enough details, I do really need to know how to do that.By the way, I heard that we can load the content to cach or something like that, i did not really get the point... But maybe "cach" and "load" will give you more ideas...

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Create Button That Can Rapidly Submit Form Repeatly / Until Second Button Named Cancel Is Pressed

Feb 7, 2010

I just want a program compiled in Visual Basic 2008. which can just submit a form of only one field. the form is already uploaded to the server but i don't want to go to that url every time to do so.What I want here, just to open application and fill that field and submit. Is this possible in visual basic 2008?Also let me know how to create a button that can rapidly submit the form repeatly untill the second button named cancel is pressed.
field name of that form is "msisdn" and the action on submit button is post method and url in target is url...

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Create A Button So When User Hovers Over The Button It Will Change Its Image

May 22, 2010

I am trying to create a button so when a user hovers over the button it will change its image.

I used this code but it did not work.

VB
Private Sub Button1_MouseHover(ByVal sender As System.Object, ByVal e As System.EventArgs)
Dim Image0 As Bitmap = My.Resources.Image2

[Code].....

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Click On One Button On Form To Create Another Button In (VB 2008 )

Jan 26, 2011

1. Something similarly I want with another button - when I click button2, I want to remove specific object - let say panel2, not hide it.

2. The second thing is that I want to put text from my textbox into excel, but in specific row. I would like to do that with word file as well. I would like to put text form my textbox in specific table, or row, or line. I only know to put text into a file.

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Create A Button That Can Create Custom Enteties?

Feb 7, 2009

I am not a new coder, but i am not a know-it-all. I have been watching some of those NVidia fluid videos, and got jealous. I thought "Why can't i do it?" I'm not good enough for OpenGL or some other 3d engine, but i thought i would try it in 2d.

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ASP.NET: Backspace Key Behavior?

Jun 29, 2011

I'm writing an in-house intranet application in ASP.NET and VB.NET. My 'customers' are beginner to medium-level users. All of our browsers are IE8 and above, standard.The application works great, except for one thing. The backspace key. When a user types an invalid number into a textbox, a RegularExpressionValidator and ValidatorCalloutExtender fire off and notify the user. Perfect. Except that, when the user closes the popup warning and notices the cursor is still flashing in the textbox, he/she feels it's time to hit the backspace key and delete that pesky field value.

Unfortunately, the browser interprets this action as a desire to go 'back' into the page history. My boss is screaming. His bosses are screaming. I have a headache.So, how can I turn off this behavior? I still need the backspace to eliminate characters in the textbox, but nothing else. Company policy here: Backspace is to delete characters from the screen. Nothing more, nothing less.

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How To Disable Backspace In RTB

Jan 3, 2012

can i disable backspace in my keyboard in vb 2005.

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Creating A Backspace Key For A Calculator?

Dec 2, 2010

i am creating a backspace key for a calculator. first of all a currency needs to be chosen by clicking a button, when for example the is clicked the text is entered into the texbox. But when i use the backspace it deletes here is my code..

Private Sub btn_pound_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn_pound.Click
'Enable the keypad when the pound sign is clicked,Disable the curency buttons after'
pnl_numbers().Enabled = True[code]....

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.net - SendMessage (backspace) Not Working?

Feb 23, 2011

Private Const WM_KEYDOWN = &H100
Private Const WM_KEYUP = &H101
Private Const VK_BACKSPACE = &H8

[code].....

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Allow Only Numbers Backspace And - Sign?

Nov 28, 2009

I got this nice piece of code from someone on this forum which only allows user to input numbers or backspace i need to modify it to allow the - sign so user can input a negative number Can someone share with me the code to modify this

If Not Char.IsDigit(e.KeyChar) Then e.Handled = True
If e.KeyChar = Chr(8) Then e.Handled = False 'allow Backspace

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Backspace Function For Program?

May 14, 2009

I need a backspace function for my program .. Basically I have a textbox where I can put numbers .. what I want is when I press a button it deletes the last character of the textbox

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Exchange Backspace With Delete Key?

Jul 7, 2009

Is there any way to exchange backspace with delete key. I hav used this code in key_down event of rtb

if e.KeyCode = Keys.Back then
SendKeys.Send ("{DELETE}")
endif

but now it works as both backspace and delete.

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Is Backspace Considered Character

Oct 18, 2010

You need to test for the backspace character, and if it's there, fix up the input.Maybe something like this:

If Right$(TxtQP.Text, 1) = vbBs Then
TxtQP = Left$(TxtQP, len(TxtQP)-1)
End If

Or is the backspace not showing up in the string, but as the input character kicking off your procedure?

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Represent Backspace In A String?

May 9, 2011

Below is the code I am using to restrict user from entering any other characters except for the predefined ones. But using my code I cannot hit backspace.

How to include backspace also ?

Dim s As String = "0123456789$"
If s.IndexOf(e.KeyChar) = -1 Then
e.Handled = True
End If

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Simulate Backspace In RichTextBox?

Nov 11, 2009

My 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]...

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Textbox Not Accepting Backspace Key

Aug 10, 2009

I have built an addin for outlook that has a usercontrol shimmed into the interface. Everything works wonderfully EXCEPT for one textbox on one subpanel of the control. I have tried everything I can think of, but have not been able to resolve the issue:

The textbox *(A regular System.Windows.Forms.Textbox) functions as you would expect in any application with one exception. It will NOT accept the backspace key. So much so that the KeyDown, KeyPress, KeyUp events will not even fire when I press the backspace key. There does not seem to be any parameter suppressing it, and the control has focus. What is even stranger is that it works completely fine if you hold down the shift key while pressing the backspace key.

[code]...

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Use Numeric Values Only But Also Allow The Backspace?

Mar 31, 2011

I am using Visual Basic Express 2008.I have added the following code to my text box:

Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
If Not IsNumeric(e.KeyChar) Then

[code]....

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Create A Window/Form Within The Edit Button That Would Say  Something Like "select Excel Sheet" Along With A Save Button?

Jul 28, 2010

I am busy with a Windows Forms application.The purpose of the application is to convert Excel documents to HTML format so that they can be published to a website.I have most of the code finished and the application is looking really good.I have although encountered a problem. On the Form I have created an Export, File and Edit button.With the edit button I would like the user to be able to select whether they would like to save the 1st,2nd,3rd sheet and so forth.

I would like to create a window/Form within the edit button that would say something like "select excel sheet" along with a save button where the required sheet number could be saved or selected as a standard save procedure everytime.I know that I need to do this with the settings.settings control. I have tried numerous ideas up until now but it continues to baffle me.

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Create A Button On Button Click In .net?

Jun 20, 2012

I want to create something like this in vb.net I have a Button called "btn1" on my Form called "frmMain".

In btn1_Click() event
'Check if btn2 exists
'If not then
'Code for Creating btn2 just below btn1
'End if
End Sub

[Code]...

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Allowing Backspace To Work In Textboxs?

Jun 21, 2010

I coded my textbox to be only type in numeric numbers. But the backspace doesn't work when I run the program anymore, Can't delete what has typed in the textbox.

Here is my code

Private Sub AmountTextBox_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles AmoutTextBox.KeyPress
Dim allowedChars As String = "0123456789"

[code]....

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Backspace Characters In Keypress Event?

Jun 1, 2010

I have two textboxes and as the user types in one I want to append the text to another textbox.How do I allow the user to delete characters in the first textbox with backspace/delete key and have those changes replicated in the 2nd textbox?

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Backspace For Ciphering - Tell The Length Of The Word

Dec 25, 2010

My Ciphering program, Ciphers words from one text box to another one. A letter is put in front of each word to tell the length of the that word. Every character that gets entered into the text box will change the outputs text box. I am going to use HELLO as an example. The Number one, will represent the Original text, the number Two will represent the Ciphered text. [Code]

As you see, the first letter is the length of the word, as I said before. The other letters or gotten by getting the position of the letter in the alphabet and adding it with the length of the word. H H is the 8 letter in the alphabet, and so far, the length of the word is one. So you do 8 + 1 which is 8. AI That is where I got the I in this right here. HE H is the 8 letter in the alphabet, and now the word length is 2, so 8 + 2 = 10. The 10 letter in the alphabet is J, so the I in AI turns to J.

E is the 5 letter in the alphabet. 5 + 2 = 7. The 7 letter in the alphabet is G. That is where the G comes from. BJG The B is the second letter in the alphabet, and there is 2 letters in the word.

In order for me to keep track of each word, I store each word in a dictionary. That is the only method that I could get to work while using the word length character (The character in front of each word)

My big problem is if I want to backspace and go back for it to edit that word that it took a letter of.

My program know that there is a new word because when it recognizes that the selected character = " ", it creates a new add in the dictionary. Here is an example of 2 words that are ciphered.

HELLO THERE
EMJQQT EYMJWJ

I split it at the T to show you the 2 different words, and that the first word is ciphered the exact same as it was in the example at the top of the page.

Now I am pretty sure that I could get it to edit the most frequent word, but I know I would not be able to edit the past words because it seems that when I add something to the dictionary, it stays local as the variables, and not as new for its self. [Code]

That is not even close to exactly what the code looks like, but it is close I guess. Redundant, I know.What it does is for that word, each Letter is getting added to the Dictionary and is called by the number 1. So when H is typed, H gets added to item 1. When E is typed, item 1 is now HE, and so on for that whole word.

When a character = " ", a new dictionary is added but adding one to DicNum, and then repeating the process. What I have found out is that it will not keep the first dictionary, and come to think of it I only think that it keeps the most recent letter that was added to the dictionary.

The day that I was working on this I was searching for a while on how to use join, but found nothing. My question is, is there a better way or more efficient way to cipher each word and then edit the word that is being edited by backspace? Lets leave out the part where Dictionary1 and Dictionary2 or not need. [Code]

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Cant Delete Characters Using Backspace In The Textfield?

Jun 20, 2011

my problem is I dont know what string i have to add here for the backspace. this is the line of the problem:

lname = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ "I cant delete characters using backspace in the textfield...Sub txtbox_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtbox.KeyPress

[Code]...

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Give Backspace Function To Menu

Mar 28, 2009

So i need to give backspace function to my menu here is the menu:

[Code]...

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Make A Controlbox Accept The Backspace Key?

Oct 5, 2009

I am trying to make a textbox accept on the numbers 1-4 & the backspace key. The numbers part is working fine, but it will not delete the number once it's inputted into the box using backspace. Here's my existing code:

Private Sub txtCode_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtCode.KeyPress 'allows the textbox to only accept 1-4 & backspace If (e.KeyChar < "1" OrElse e.KeyChar > "4" _ AndAlso e.KeyChar = vbBack) Then e.Handled = True End

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