KDV Hesap Programı

Public Class Form1
Dim mik As Integer
Dim a, hesap As Integer
Dim d As Integer
Dim b As Integer
Dim c As Integer

Private Sub TekstilToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TekstilToolStripMenuItem.Click
c = InputBox("kdv oranını giriniz")
End Sub

Private Sub MeyveToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MeyveToolStripMenuItem.Click
b = InputBox("kdv oranını giriniz")
End Sub

Private Sub GıdaToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles GıdaToolStripMenuItem.Click
d = InputBox("kdv oranını giriniz")
End Sub

Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
mik = TextBox1.Text

If ComboBox1.Text = "tekstil" Then
hesap = (mik * (c / 100)) + mik
TextBox2.Text = hesap
ElseIf ComboBox1.Text = "gıda" Then
hesap = (mik * (d / 100)) + mik
TextBox2.Text = hesap
ElseIf ComboBox1.Text = "meyve" Then
hesap = (mik * (b / 100)) + mik
TextBox2.Text = hesap
End If
End Sub
End Class