本文整理汇总了VB.NET中System.Web.UI.WebControls.ListViewDataItem.DataItem属性的典型用法代码示例。如果您正苦于以下问题：VB.NET ListViewDataItem.DataItem属性的具体用法？VB.NET ListViewDataItem.DataItem怎么用？VB.NET ListViewDataItem.DataItem使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。
在下文中一共展示了ListViewDataItem.DataItem属性的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: CType
Protected Sub ContactsListView_ItemDataBound(ByVal sender As Object, ByVal e As ListViewItemEventArgs)
'Verify there is an item being edited.
If ContactsListView.EditIndex >= 0 Then
'Get the item object.
Dim dataItem As ListViewDataItem = CType(e.Item, ListViewDataItem)
' Check for an item in edit mode.
If dataItem.DisplayIndex = ContactsListView.EditIndex Then
' Preselect the DropDownList control with the Title value
' for the current item.
' Retrieve the underlying data item. In this example
' the underlying data item is a DataRowView object.
Dim rowView As DataRowView = CType(dataItem.DataItem, DataRowView)
' Retrieve the Title value for the current item.
Dim title As String = rowView("Title").ToString()
' Retrieve the DropDownList control from the current row.
Dim list As DropDownList = CType(dataItem.FindControl("TitlesList"), DropDownList)
' Find the ListItem object in the DropDownList control with the
' title value and select the item.
Dim item As ListItem = list.Items.FindByText(title)
list.SelectedIndex = list.Items.IndexOf(item)
End If
End If
End Sub