
#Visual basic input box code#
Paste the code below between Sub Main() and End SubĬonsole.WriteLine("This is a console program in vb.net that computes the sum or two numbers")Ĭonsole.WriteLine("Please enter first number:")Ĭonsole.WriteLine("Please enter second number:")įirst is we are going to declare 3 variables firstnum, secondnum and sum all are integer type.Select Visual Basic then Console Application, Click OK.The sum of two numbers will be displayed in a message box. The program will not compute the sum unless the user has entered a numeric value on the two textboxes. The program will validate first the input of the user, it will check if the field is not empty or the user has entered a numeric value. Sum = Val(TextBox1.Text) + Val(TextBox2.Text) MessageBox.Show("Please enter a numeric value.")ĮlseIf TextBox2.Text = "" Or IsNumeric(TextBox2.Text) = False Then If TextBox1.Text = "" Or IsNumeric(TextBox1.Text) = False Then Double the Compute button and place the code below.The design of the form will be like the image below.
#Visual basic input box windows#
#Visual basic input box free#
I try my best to help everyone out, but sometimes I don't have time to fit everyone's questions in (there never seem to be quite enough hours in the day!).Demo - Online School Documents Processing System Free Bootstrap Template I can guarantee 9 times out of 10, one of my strategies will get you the answer(s) you are needing faster than it will take me to get back to you with a possible solution. I highly recommend that you check this guide out before asking me or anyone else in the comments section to solve your specific problem. That's why I want to share with you: My Guide to Getting the Solution to your Problems FAST! In this article, I explain the best strategies I have come up with over the years to getting quick answers to complex problems in Excel, PowerPoint, VBA, you name it! We all have different situations and it's impossible to account for every particular need one might have. How Do I Modify This To Fit My Specific Needs?Ĭhances are this post did not give you the exact answer you were looking for. However, I will note that the InputBox has some very handy input restrictions that we can use to easily account for all the error handling we need to confirm our users are properly inputting a valid Excel range. I won’t go into all the detail of what the InputBox Object can do as you can read all the attributes via Microsoft’s documentation here. Let’s look at how we can use the InputBox to easily prompt the user to select a cell range so we can store that range location to a variable. This is where the beauty of the built-in VBA InputBox object will save you time and effort. But is it worth giving the user this much freedom? Is it worth spending the countless hours coding to prevent any incorrect input a user might enter into your inputbox? I would argue the last bullet listed above is most likely going to be the most straightforward for your users as they have the most freedom to state any range address they want at that point in time. You have a couple of options for doing this, as you can either pull this information from:Ī predetermined cell range or object nameĪsk the user to type a cell address into an inputbox I’ve run into a few times where I felt the user experience would be more streamlined if I gave them the option to bring in data or properties from their spreadsheet.
