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SimpleCalc using ComboBox

Posted By:Abraham       Posted Date: August 23, 2010    Points: 10    Category: Visual Studio    URL: http://www.dotnetspark.com  

Type the value in two Textboxes then select which operation Performed in the comboBox then click the result button. The Answer will display the Third TextBox.
 


Public Class Form1

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim s As String
        Dim a, b As Double
        a = Val(t1.Text)
        b = Val(t2.Text)
        s = cb1.SelectedItem


        If Equals(s, "Addition") Then
            t3.Text = a + b
        End If

        If Equals(s, "Subtraction") Then
            t3.Text = a - b
        End If

        If Equals(s, "Multiplication") Then
            t3.Text = a * b
        End If

    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub
End Class


     

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