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| Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
ComboBox1.Items.Add("Occupation")
ComboBox1.Items.Add("Voiture")
ComboBox1.Items.Add("Avion")
ComboBox2.Items.Add("Poisson")
ComboBox2.Items.Add("Viande")
ComboBox2.Items.Add("Saule")
ComboBox3.Items.Add("Oui")
ComboBox3.Items.Add("Non")
End Sub
Private Sub DisableFields()
If ComboBox1.Text = "Occupation" And ComboBox2.Text = "Poisson" Then ComboBox3.Enabled = False
End Sub
Private Sub ComboBox_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox2.SelectedIndexChanged, ComboBox1.SelectedIndexChanged
DisableFields()
End Sub
End Class |