İl & İlçe

Hangi İli Seçer İseniz O İlin İlçelerini Listeliyor...

Public Class Form1

    Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged
        ComboBox2.Items.Clear()
        If ComboBox1.Text = "Ankara" Then
            ComboBox2.Items.Add("Çankaya")
            ComboBox2.Items.Add("Etimesgut")
            ComboBox2.Items.Add("Keçiören")
            ComboBox2.Items.Add("Yenimahalle")
            ComboBox2.Items.Add("Mamak")
        ElseIf ComboBox1.Text = "İstanbul" Then
            ComboBox2.Items.Add("Beşiktaş")
            ComboBox2.Items.Add("Şişli")
            ComboBox2.Items.Add("Eminönü")
            ComboBox2.Items.Add("Beykoz")
            ComboBox2.Items.Add("Adalar")
        ElseIf ComboBox1.Text = "İzmir" Then
            ComboBox2.Items.Add("Karşıyaka")
            ComboBox2.Items.Add("Bornova")
            ComboBox2.Items.Add("Güzelyalı")
            ComboBox2.Items.Add("Buca")
            ComboBox2.Items.Add("Konak")
        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