Am working on a simple billing system and a looking for a code that can help calculate the difference in time between sessions..(am using VB.Net )
This is what is happening:
l have a :
combobox named combobox1
textbox named txttotalamount
btnStart
Timer 1
btnEnd
Under btnStart l have the following code:
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- Me.Timer1.Start()
- Me.Timer1.Start()
- Me.Timer1.Enabled = True
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- Me.Timer1.Stop()
- Me.txtTotaltime.Text = m_seconds.ToString()
- Dim number1 As Integer
- Dim number2 As Integer
- Dim answer As Integer
- number1 = txtTotaltime.Text
- number2 = ComboBox1.Items.Count
- answer = number1 * number2
- MsgBox(answer)