当前位置: 首页>>代码示例>>VB.NET>>正文


VB.NET ListView.EditIndex属性代码示例

本文整理汇总了VB.NET中System.Web.UI.WebControls.ListView.EditIndex属性的典型用法代码示例。如果您正苦于以下问题:VB.NET ListView.EditIndex属性的具体用法?VB.NET ListView.EditIndex怎么用?VB.NET ListView.EditIndex使用的例子?那么恭喜您, 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ListView.EditIndex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
开发者ID:VB.NET开发者,项目名称:System.Web.UI.WebControls,代码行数:31,代码来源:ListView.EditIndex


注:本文中的System.Web.UI.WebControls.ListView.EditIndex属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。