InsertItemPosition 枚举

定义

指定 InsertItemTemplate 模板在呈现为 ListView 控件的一部分时该模板的位置。Specifies the location of the InsertItemTemplate template when it is rendered as part of the ListView control.

public enum class InsertItemPosition
public enum InsertItemPosition
type InsertItemPosition = 
Public Enum InsertItemPosition
继承
InsertItemPosition

字段

FirstItem 1

InsertItemTemplate 模板呈现为 ListView 控件中的第一项。The InsertItemTemplate template is rendered as the first item in the ListView control.

LastItem 2

InsertItemTemplate 模板呈现为 ListView 控件中的最后一项。The InsertItemTemplate template is rendered as the last item in the ListView control.

None 0

不呈现 InsertItemTemplate 模板。The InsertItemTemplate template is not rendered.

示例

下面的示例演示了ListView一个控件, 该控件配置为InsertItemTemplate显示模板作为控件中的最后一项。The following example shows a ListView control that is configured to display the InsertItemTemplate template as the last item in the control.

重要

此示例具有一个接受用户输入的文本框,这是一个潜在的安全威胁。This example has a text box that accepts user input, which is a potential security threat. 默认情况下,ASP.NET 网页验证用户输入是否不包含脚本或 HTML 元素。By default, ASP.NET Web pages validate that user input does not include script or HTML elements. 有关详细信息,请参阅脚本侵入概述For more information, see Script Exploits Overview.

<asp:ListView ID="ContactsListView" 
  DataSourceID="ContactsDataSource" 
  DataKeyNames="ContactID"
  OnItemInserted="ContactsListView_ItemInserted"  
  InsertItemPosition="LastItem"
  runat="server">
  <LayoutTemplate>
    <table cellpadding="2" border="1" runat="server" id="tblContacts" width="640px">
      <tr runat="server" id="itemPlaceholder" />
    </table>
    <asp:DataPager runat="server" ID="PeopleDataPager" PageSize="12">
      <Fields>
        <asp:NextPreviousPagerField 
          ShowFirstPageButton="true" ShowLastPageButton="true"
          FirstPageText="|&lt;&lt; " LastPageText=" &gt;&gt;|"
          NextPageText=" &gt; " PreviousPageText=" &lt; " />
      </Fields>
    </asp:DataPager>
  </LayoutTemplate>
  <ItemTemplate>
    <tr runat="server">
      <td valign="top">
        <asp:Label ID="FirstNameLabel" runat="server" Text='<%#Eval("FirstName") %>' />
        <asp:Label ID="LastNameLabel" runat="server" Text='<%#Eval("LastName") %>' />
      </td>
      <td>&nbsp;
        <asp:Label ID="EmailLabel" runat="server" Text='<%#Eval("EmailAddress") %>' />
      </td>
    </tr>
  </ItemTemplate>
  <InsertItemTemplate>
    <tr style="background-color:#D3D3D3">
      <td valign="top">
        <asp:Label runat="server" ID="FirstNameLabel" 
          AssociatedControlID="FirstNameTextBox" Text="First Name"/>
        <asp:TextBox ID="FirstNameTextBox" runat="server" 
          Text='<%#Bind("FirstName") %>' /><br />
        <asp:Label runat="server" ID="LastNameLabel" 
          AssociatedControlID="LastNameTextBox" Text="Last Name" />
        <asp:TextBox ID="LastNameTextBox" runat="server" 
          Text='<%#Bind("LastName") %>' /><br />
        <asp:Label runat="server" ID="EmailLabel" 
          AssociatedControlID="EmailTextBox" Text="Email" />
        <asp:TextBox ID="EmailTextBox" runat="server" 
          Text='<%#Bind("EmailAddress") %>' />
      </td>
      <td>
        <asp:LinkButton ID="InsertButton" runat="server" 
          CommandName="Insert" Text="Insert" />
      </td>
    </tr>
  </InsertItemTemplate>
</asp:ListView>
<asp:ListView ID="ContactsListView" 
  DataSourceID="ContactsDataSource" 
  DataKeyNames="ContactID"
  OnItemInserted="ContactsListView_ItemInserted"  
  InsertItemPosition="LastItem"
  runat="server">
  <LayoutTemplate>
    <table cellpadding="2" border="1" runat="server" id="tblContacts" width="640px">
      <tr runat="server" id="itemPlaceholder" />
    </table>
    <asp:DataPager runat="server" ID="PeopleDataPager" PageSize="12">
      <Fields>
        <asp:NextPreviousPagerField 
          ShowFirstPageButton="true" ShowLastPageButton="true"
          FirstPageText="|&lt;&lt; " LastPageText=" &gt;&gt;|"
          NextPageText=" &gt; " PreviousPageText=" &lt; " />
      </Fields>
    </asp:DataPager>
  </LayoutTemplate>
  <ItemTemplate>
    <tr runat="server">
      <td valign="top">
        <asp:Label ID="FirstNameLabel" runat="server" Text='<%#Eval("FirstName") %>' />
        <asp:Label ID="LastNameLabel" runat="server" Text='<%#Eval("LastName") %>' />
      </td>
      <td>&nbsp;
        <asp:Label ID="EmailLabel" runat="server" Text='<%#Eval("EmailAddress") %>' />
      </td>
    </tr>
  </ItemTemplate>
  <InsertItemTemplate>
    <tr style="background-color:#D3D3D3">
      <td valign="top">
        <asp:Label runat="server" ID="FirstNameLabel" 
          AssociatedControlID="FirstNameTextBox" Text="First Name"/>
        <asp:TextBox ID="FirstNameTextBox" runat="server" 
          Text='<%#Bind("FirstName") %>' /><br />
        <asp:Label runat="server" ID="LastNameLabel" 
          AssociatedControlID="LastNameTextBox" Text="Last Name" />
        <asp:TextBox ID="LastNameTextBox" runat="server" 
          Text='<%#Bind("LastName") %>' /><br />
        <asp:Label runat="server" ID="EmailLabel" 
          AssociatedControlID="EmailTextBox" Text="Email" />
        <asp:TextBox ID="EmailTextBox" runat="server" 
          Text='<%#Bind("EmailAddress") %>' />
      </td>
      <td>
        <asp:LinkButton ID="InsertButton" runat="server" 
          CommandName="Insert" Text="Insert" />
      </td>
    </tr>
  </InsertItemTemplate>
</asp:ListView>

适用于

另请参阅