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我只想制作随机程序。它将被用来挑选比赛对(如FE欧洲冠军联赛quaterfinal对)Visual Basic(.NET)> randomize listbox picks(unique)
GUI画面:http://i.imgur.com/jqBMJjt.png
我有麻烦与此。当我试图使选择器,它工作得很好>从列表框中1 (左侧)到列表框2(列表框1项目的50%),列表框3(列表框1项目的50%)..(左侧),但这些选择并不是唯一的。有一些重复,你可以看到图像(第二列表框2×小白)。
我的代码部分:
Private Sub RandomiseListBox()
Dim count As Integer = CarbonFiberListBox1.Items.Count
Dim countt As Integer
'countt = count/2
Dim item As String
Dim itemz As New List(Of String)()
Dim repeat As New List(Of String)()
Dim aa, bb As Integer
If Not count = 0 And ((count Mod 2) = 0) Then
CarbonFiberListBox2.Items.Clear()
CarbonFiberListBox3.Items.Clear()
For index As Integer = 0 To countt - 1 Step 1
item = Me.CarbonFiberListBox1.Items(Me.randomiser.Next(index, count))
itemz.Add(item)
'Me.CarbonFiberListBox1.Items.Remove(item)
'Me.CarbonFiberListBox1.Items.Insert(index, item)
Me.CarbonFiberListBox2.Items.Insert(index, item)
Next index
For index As Integer = 0 To countt - 1 Step 1
For aa = 0 To bb = 999
item = Me.CarbonFiberListBox1.Items(Me.randomiser.Next(index, count))
If Not (itemz.Contains(item)) And Not (repeat.Contains(item)) Then
repeat.Add(item)
'Me.CarbonFiberListBox1.Items.Remove(item)
'Me.CarbonFiberListBox1.Items.Insert(index, item)
Me.CarbonFiberListBox3.Items.Insert(index, item)
End If
Next
Next index
'For index As Integer = 0 To countt - 1 Step 1
'Next index
ElseIf count > 0 Then
'CarbonFiberButton4.Text = "ODD PARTICIPANTS!"
Else
End If
End Sub
我能得到帮助?我认为这很容易。