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VB.NET ListView.EditIndex屬性代碼示例

本文整理匯總了VB.NET中System.Web.UI.WebControls.ListView.EditIndex屬性的典型用法代碼示例。如果您正苦於以下問題:VB.NET ListView.EditIndex屬性的具體用法?VB.NET ListView.EditIndex怎麽用?VB.NET ListView.EditIndex使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。


在下文中一共展示了ListView.EditIndex屬性的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

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
開發者ID:VB.NET開發者,項目名稱:System.Web.UI.WebControls,代碼行數:31,代碼來源:ListView.EditIndex


注:本文中的System.Web.UI.WebControls.ListView.EditIndex屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。