[الشاكي لله]

MSDOS كتب :استخدمت دالة للعضو @@أبورائد@@

جربتها كالتالي

كود :

Public Class Form1

    Private Sub Button2_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button2.Click

        If Me.ListBox1.Items.Count > 0 Then
            Dim arr() As Integer = RageRandom(0, Me.ListBox1.Items.Count - 1)
            Dim itm() As Object = New ArrayList(Me.ListBox1.Items).ToArray
            Me.ListBox1.Items.Clear()
            For Each i As Integer In arr
                Me.ListBox1.Items.Add(itm(i))
            Next
        End If

    End Sub


#Region " RageRandom (minValue As Integer, maxValue As Integer) As Array "
    Public Function RageRandom(ByVal minValue As Integer, ByVal maxValue As Integer) As Array
        If (minValue < 0) Or (minValue >= maxValue) Then Return Nothing
        minValue += 1 : maxValue += 1
        Dim mArray(maxValue - minValue) As Integer
        For i = 0 To (maxValue - minValue)
[lp]:       Randomize()
            Dim mValue As Integer = CInt(Int((maxValue * Rnd()) + minValue))
            For Each r In mArray
                If mValue = r Or mValue > maxValue Then GoTo [lp]
            Next
            mArray(i) = mValue
        Next
        For i = 0 To mArray.Length - 1
            mArray(i) -= 1
        Next
        Return mArray
    End Function
#End Region


    Private Sub Button1_Click_1(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click
        ListBox1.Items.Add(TextBox2.Text)
    End Sub

    Private Sub Button3_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button3.Click
        ListBox1.Items.Remove(ListBox1.SelectedItem)
    End Sub

End Class

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