InsertItemPosition InsertItemPosition InsertItemPosition InsertItemPosition Enum

Definizione

Specifica il percorso del modello InsertItemTemplate quando viene sottoposto a rendering come parte del controllo ListView.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
Ereditarietà
InsertItemPositionInsertItemPositionInsertItemPositionInsertItemPosition

Campi

FirstItem FirstItem FirstItem FirstItem 1

Il modello InsertItemTemplate viene sottoposto a rendering come primo elemento nel controllo ListView.The InsertItemTemplate template is rendered as the first item in the ListView control.

LastItem LastItem LastItem LastItem 2

Il modello InsertItemTemplate viene sottoposto a rendering come ultimo elemento nel controllo ListView.The InsertItemTemplate template is rendered as the last item in the ListView control.

None None None None 0

Il modello InsertItemTemplate non viene sottoposto a rendering.The InsertItemTemplate template is not rendered.

Esempi

Nell'esempio seguente viene illustrato ListView un controllo configurato per visualizzare il InsertItemTemplate modello come ultimo elemento nel controllo.The following example shows a ListView control that is configured to display the InsertItemTemplate template as the last item in the control.

Importante

L'esempio include una casella di testo che accetta l'input dell'utente e rappresenta quindi una potenziale minaccia alla sicurezza.This example has a text box that accepts user input, which is a potential security threat. Per impostazione predefinita, le pagine Web ASP.NET verificano che l'input dell'utente non includa script o elementi HTML.By default, ASP.NET Web pages validate that user input does not include script or HTML elements. Per altre informazioni, vedere Cenni preliminari sugli attacchi tramite script.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>

Si applica a

Vedi anche