本文整理汇总了VB.NET中System.Windows.Forms.ListBox.SelectedIndexCollection类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?那么恭喜您, 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