How to add and edit data in the textbox with binding
I created a form with a switchboard where the user click on one of the buttons. When the form load i want the user to be able to add and edit data by clicking the appropriate button. When I click add, I'm unable to add data. Same with edit. I'm not sure if I'm using the binding correctly.
Code:
Public Class CustomerForm
Private theBinding As BindingSource
Private objCustomer As CustomerTier
How do i get my sqrt button and percentage button to work on my calculator
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
Code:
Public Class Form1
Private first As Double
Private second As Double
Private oper As String
Private negpos As Boolean
Code:
Private Sub btnAdd_Click(ByVal sender As System.Object,