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

View 3 Replies


ADVERTISEMENT

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]....

View 4 Replies

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?

View 10 Replies

[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?

View 6 Replies

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]...

View 2 Replies

Get Sqrt Button And Percentage Button To Work On Calculator?

Sep 23, 2010

I got every other operation button to work besides sqrt, and percentage. I've done the same thing for addition, subtraction, etc. and it doesn't seem to work.

here's my globals

Public Class Form1
Private first As Double
Private second As Double
Private oper As String

[code]....

View 2 Replies

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...

View 3 Replies

Adding A Search Button In VS 2010?

Aug 18, 2010

I need some help Adding a search button in VS 2010 VB.Net application linked to an Access Database...

screenShot:


what i need is I want to put the ID in the TextBox besides the search button,and when it finds the ID ( which is the PhoneNumber here ), it automatically fills the fields below with the correct data from the ID found...

View 4 Replies

Keystroke Binding - Adding Number Pad Into Calculator?

Dec 9, 2009

I am fairly new to programming and I am completing the Step by Step by Microsoft for Visual Basic 2008, but I am not finding anything in the book about binding keystrokes for a program. I want to add the Number Pad into my Calculator Program so that every keystroke on it would correspond to a button in my program but I am unsure how to do this take.

View 1 Replies

VS 2010 BackSpace And Checking Hits?

Apr 7, 2011

How i can create a button as soon as I squeeze him, he will erase the last letter written?exactly like BackSpace

View 4 Replies

VS 2010 - Stop Textbox From Updating After Backspace

Nov 25, 2011

I have 3 text boxes that update with each other. One the user inputs the text, two the text is used for translation and instantly deleted, and three displays the translated text. If I need to backspace the code updates the translation adding double of each letter I delete. I need a way to skip all of the application code every time the backspace key is held. My current code here (full dictionary cut to save space).

Public Class Form1
Public Sub RichTextBox3_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles RichTextBox1.KeyDown
If e.KeyCode = Keys.Back Then
[Code] .....

View 2 Replies

Calculator In CE Button And Equals Button

Mar 15, 2011

[code] My problem is the CE button and I'm supposed to be able to add 1 + 2+ 3 + 4 + 5 = 15, but when I calculate it only does the 1 + 2 its supposed to reapeat last process each time you hit the equal sign.

View 1 Replies

Creating The Subtract Button On A Calculator?

Jan 7, 2010

I'm completely new to programming and wondered if you could help me. I've designed a simple calculator that can add numbers together but am now trying to create a subtraction button. This seems more complicated, I've searched various forums but am a little confused and wondered if any of you can help or point me in the right direction. Here is the coding I've done for the Add button (cmdPlus):

Private Sub cmdPlus_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdPlus.Click

[Code]...

View 4 Replies

Button To Link To Next Forms In An Estimate Calculator?

Mar 23, 2010

I am tring to make a price check calculator and in order for me to do that i need my users to choose their price level.

Right now i have a small web form created and its quite simple but i need my button for onclick to do link to corresponding forms that it goes to...Right now i have it as:

Public
Partial Class WebForm1
Inherits System.Web.UI.Page

[Code].....

View 3 Replies

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?

View 3 Replies

Call Excel File Or Calculator By Clicking A Toolstrip Button On MDI?

Apr 7, 2009

i m working on a payroll software, and for user facility i want to provide calculator and Microsoft excel file with our module, so there is no need to explciltly open the calculator,,whenever it is required,,,,,i want the code that provide me calculator by clicking a tool strip button on mdiform?

View 3 Replies

VB 2010 Adding Query "SEARCH BUTTON"?

Nov 15, 2010

I made a Search Button on my TableDataGridView, which is MemberID... i add query and in MemberID Filter i put LIKE @MemberID + '%'

My MemberID Data Type is Varchar50 / System.String
and i also remove this in the form ' Me.REGISTRATIONTableTableAdapter.Fill(Me.PSCDatabaseDataSet1.REGISTRATIONTable) ..

[code]....

View 5 Replies

VS 2010 Distance Calculator In VB 2010 Loop?

Nov 4, 2011

I can't get the loop to work. The calculator is suppose to show how far someone goes for each hour increment (i.e. if they punch in 3 hours, it should show a number for 1 hour, 2 hours and 3 hours; if they punch in 10 hours it should show a number for 1 hour, 2 hours, 3 hours....etc. up to ten hours, etc.) I can't get it to show anything except for the total number of hours traveled and total distance.

Private Sub DistanceButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DistanceButton.Click
Dim speedIsValid As Boolean

[Code]....

View 1 Replies

Adding An Event For The Button.click For The Button In The Custom Control?

Sep 16, 2009

I have created a custom control that has a few labels and a button on it. In my main program i dyanmically add this control to a stackpanel. When i add the control i add a few events for it by doing th e following:

Dim newqueue As New UserControl1
AddHandler newqueue.MouseDoubleClick, AddressOf PrintMessage

How would i go about adding an event for the button.click for the button in the custom control?

View 11 Replies

VS 2010 - How To Make A Calculator

Jun 5, 2011

How to make this calculator:2 Texboxes In first textbox is writeble (where user will write the version) The second textbox is notwriteble ( there will show the result)In the first textbox to make calculation of version.If user writes for example: 1.03.11 In textbox2 to display the calculation: 22656 If the user writes for example other version:1.05.50 In textbox2 to display the calculation:22895and the same way if user writes 1.03.24 or other numbers auto to calculate the versions, and if user writes a bad text in tetbox2 to display error: For example In textbox1 user writes text: omg In textbox2 shows : Error
Only if user writes number like this: 1.03.11 or other number will calculate it else to shows error

View 16 Replies

VB 2010 Distance Calculator Loop?

Nov 4, 2011

The calculator is suppose to show how far someone goes for each hour increment (i.e. if they punch in 3 hours, it should show a number for 1 hour, 2 hours and 3 hours; if they punch in 10 hours it should show a number for 1 hour, 2 hours, 3 hours....etc. up to ten hours, etc.) I can't get it to show anything except for the total number of hours traveled and total distance.

rivate Sub DistanceButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DistanceButton.Click
Dim speedIsValid As Boolean

[code].....

View 7 Replies

VS 2010 : Make A Rank Calculator?

Sep 8, 2011

VS 2010 : make a Rank Calculator?

View 2 Replies

VS 2010 Stadium Calculator Integer?

Sep 25, 2011

This is one of my first forms so I'm sure there is quite a bit wrong with it. It works to a good degree but my issue is, Although I'm asking and checking for an int. If I put say 1.1 in a field it still lets it go. I'm sure I'm missing something very easy but I've been messing with it for hours.

Public Class frmStadiumSeatingCalculator
Private Sub frmStadiumSeatingCalculator_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

[code].....

View 2 Replies

Definitive ISO Week Calculator In VB VS Express 2010

Mar 16, 2012

I'm looking for a definitive, standard (i.e. certified as being correct or tested reasonably thoroughly) for calculating the ISO week from a date, in Visual Basic (i.e. to run in a Visual Studio Express 2010 Visual Basic project). I found some routines that were Visual Basic for Applications oriented; reliant on Excel environment, some things not present in Visual Studio Express 2010 Visual Basic: [URL]

View 1 Replies

Visual Basic 2010 Calculator Not Working

Sep 14, 2011

I am slowly learning to program in visual basic and just spent the past 5 hours trying to fix this but just cant.

View 8 Replies

VS 2010 - Error - Create A Basic BMI Calculator App

Nov 16, 2010

I just switched to VS 2010 for Windows phone 7 developement... I am trying to create a basic BMI calculator app...This is what I have now...

CODE:

However I have these errors which are as below

Quote:

CODE:

Quote:

CODE:

Did I forget to declare something? This does not happens when I am using the divide and multiply in VS 2008.

Error Screenshot as attached below...

View 2 Replies

VS 2010 - How To Make Calculator Work To Use Only Keyboard

Aug 26, 2011

I'm new in the programming area and I'm having trouble making a calculator. My question is: How do I make the calculator work using only the keyboard, without the need of mouse.

I tried this:
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)
Me.KeyPreview = True
End Sub
Private Sub FlowLayoutPanel1_KeyDown(ByVal sender As Object, ByVal e
As System.Windows.Forms.KeyEventArgs) Handles RESULTADO.KeyDown
If e.KeyCode = Keys.NumPad0 Then
[Code] .....

It only works on the text box called Result. I want to know how do I make work in the whole Class, and if it is possible, to make it work on two different Classes without writing twice the same code.

View 6 Replies

VS 2010 Make A Game Statistics Calculator?

Jan 3, 2011

I want to make a game statistics calculator. For this I choose to make a XML database with the base stats of the characters.

I've made a small XML file in the VS2010 project with 1 class stats and made a list to 10 levels (to lazy atm to write all 85).

the XML looks like this:

<BASIC_CHARACTER_STATS>
<Levels>
<level id="1">1</level>

[Code]....

On the Form1.vb I've to combo boxes, 1 to display class names and 1 for levels.
Also have some Labels to display i.e. the base_STR number. But after trying random stuff to get it linked and closed VB to restart again because it was messed up too much

View 1 Replies

VS 2010 Making Calculator (for School Project)?

Jun 30, 2011

I am making a calculator for a school project, I want to have it so it looks similar to windows calc ( with one button for each number & only one text box),My code has a few blank spots but so far it is :

Public Class calc
Private Sub Btn1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Btn1.Click
IOBox.Text = IOBox.Text + "1"
End Sub

[code].....

View 5 Replies

C# - Adding PostBackURL To Button And Allow Code Behind The Button?

Nov 30, 2009

I am using ASP.NET 3.5.

I have a button called btnSubmit and on this button in the PostBackURL i have a URL the page must submit data to.

<asp:Button ID="btnSubmit" runat="server" Text="Submit" CssClass="Hand"
PostBackUrl="http://now.eloqua.com/e/f2.aspx" />

Now when i have this i cant excecute more code in the button click event like so.....

Protected Sub btnSubmit_Click(ByVal sender As Object,
Dim name as String
name = "HELP"
End Sub

Why is this and how can i do a PostBackURL and still excecute code when the button is click?

Note: The Postback URL is located at another compnay who will capture the data

View 4 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved