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VB.NET ListBox.SelectedIndexCollection类代码示例

本文整理汇总了VB.NET中System.Windows.Forms.ListBox.SelectedIndexCollection的典型用法代码示例。如果您正苦于以下问题:VB.NET ListBox.SelectedIndexCollection类的具体用法?VB.NET ListBox.SelectedIndexCollection怎么用?VB.NET ListBox.SelectedIndexCollection使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了ListBox.SelectedIndexCollection类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: FindAllOfMyString

Private Sub FindAllOfMyString(ByVal searchString As String)
   ' Set the SelectionMode property of the ListBox to select multiple items.
   listBox1.SelectionMode = SelectionMode.MultiExtended

   ' Set our intial index variable to -1.
   Dim x As Integer = -1
   ' If the search string is empty exit.
   If searchString.Length <> 0 Then
      ' Loop through and find each item that matches the search string.
      Do
         ' Retrieve the item based on the previous index found. Starts with -1 which searches start.
         x = listBox1.FindString(searchString, x)
         ' If no item is found that matches exit.
         If x <> -1 Then
            ' Since the FindString loops infinitely, determine if we found first item again and exit.
            If ListBox1.SelectedIndices.Count > 0 Then
               If x = ListBox1.SelectedIndices(0) Then
                  Return
               End If
            End If
            ' Select the item in the ListBox once it is found.
            ListBox1.SetSelected(x, True)
         End If
      Loop While x <> -1
   End If
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Forms,代码行数:26,代码来源:ListBox.SelectedIndexCollection


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