ListView.AlternatingItemTemplate 屬性
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
取得或設定 ListView 控制項中替代資料項目的自訂內容。
public:
virtual property System::Web::UI::ITemplate ^ AlternatingItemTemplate { System::Web::UI::ITemplate ^ get(); void set(System::Web::UI::ITemplate ^ value); };
[System.ComponentModel.Browsable(false)]
[System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.InnerProperty)]
[System.Web.UI.TemplateContainer(typeof(System.Web.UI.WebControls.ListViewDataItem), System.ComponentModel.BindingDirection.TwoWay)]
public virtual System.Web.UI.ITemplate AlternatingItemTemplate { get; set; }
[<System.ComponentModel.Browsable(false)>]
[<System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.InnerProperty)>]
[<System.Web.UI.TemplateContainer(typeof(System.Web.UI.WebControls.ListViewDataItem), System.ComponentModel.BindingDirection.TwoWay)>]
member this.AlternatingItemTemplate : System.Web.UI.ITemplate with get, set
Public Overridable Property AlternatingItemTemplate As ITemplate
屬性值
物件,包含 ListView 控制項中替代資料項目的自訂內容。 預設值為 null
,表示這個屬性尚未設定。
- 屬性
範例
下列範例示範如何使用 AlternatingItemTemplate 範本來定義 控件中替代數據項的 ListView 樣式。
<%@ Page language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>ListView AlternatingItemTemplate Example</title>
<style type="text/css">
body
{
font-size: 10pt;
font-family: Trebuchet MS, Arial, Tahoma;
text-align:center;
}
.item { background-color: #E0FFFF }
.alternatingItem { background-color: #B0E0E6 }
</style>
</head>
<body>
<form id="form1" runat="server">
<h3>ListView AlternatingItemTemplate Example</h3>
<asp:ListView ID="VendorsListView"
DataSourceID="VendorsDataSource"
runat="server">
<LayoutTemplate>
<table cellpadding="2" width="640px" id="tblVendors" runat="server">
<tr runat="server">
<th runat="server">ID</th>
<th runat="server">Account Number</th>
<th runat="server">Name</th>
<th runat="server">Preferred Vendor</th>
</tr>
<tr runat="server" id="itemPlaceholder" />
</table>
<asp:DataPager ID="VendorsDataPager" runat="server" PageSize="15">
<Fields>
<asp:NumericPagerField ButtonCount="10" />
</Fields>
</asp:DataPager>
</LayoutTemplate>
<ItemTemplate>
<tr class="item" runat="server">
<td>
<asp:Label ID="VendorIDLabel" runat="server" Text='<%# Eval("VendorID") %>' />
</td>
<td>
<asp:Label ID="AccountNumberLabel" runat="server" Text='<%# Eval("AccountNumber") %>' />
</td>
<td>
<asp:Label ID="NameLabel" runat="server" Text='<%# Eval("Name") %>' />
</td>
<td align="center">
<asp:CheckBox ID="PreferredCheckBox" runat="server" Enabled="False"
Checked='<%# Eval("PreferredVendorStatus") %>' />
</td>
</tr>
</ItemTemplate>
<AlternatingItemTemplate>
<tr class="alternatingItem" runat="server">
<td>
<asp:Label ID="VendorIDLabel" runat="server" Text='<%# Eval("VendorID") %>' />
</td>
<td>
<asp:Label ID="AccountNumberLabel" runat="server" Text='<%# Eval("AccountNumber") %>' />
</td>
<td>
<asp:Label ID="NameLabel" runat="server" Text='<%# Eval("Name") %>' />
</td>
<td align="center">
<asp:CheckBox ID="PreferredCheckBox" runat="server" Enabled="False"
Checked='<%# Eval("PreferredVendorStatus") %>' />
</td>
</tr>
</AlternatingItemTemplate>
</asp:ListView>
<!-- This example uses Microsoft SQL Server and connects -->
<!-- to the AdventureWorks sample database. Use an ASP.NET -->
<!-- expression to retrieve the connection string value -->
<!-- from the Web.config file. -->
<asp:SqlDataSource ID="VendorsDataSource" runat="server"
ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"
SelectCommand="SELECT VendorID, AccountNumber, Name, PreferredVendorStatus
FROM Purchasing.Vendor WHERE (ActiveFlag = 1)" >
</asp:SqlDataSource>
</form>
</body>
</html>
<%@ Page language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>ListView AlternatingItemTemplate Example</title>
<style type="text/css">
body
{
font-size: 10pt;
font-family: Trebuchet MS, Arial, Tahoma;
text-align:center;
}
.item { background-color: #E0FFFF }
.alternatingItem { background-color: #B0E0E6 }
</style>
</head>
<body>
<form id="form1" runat="server">
<h3>ListView AlternatingItemTemplate Example</h3>
<asp:ListView ID="VendorsListView"
DataSourceID="VendorsDataSource"
runat="server">
<LayoutTemplate>
<table cellpadding="2" width="640px" id="tblVendors" runat="server">
<tr runat="server">
<th runat="server">ID</th>
<th runat="server">Account Number</th>
<th runat="server">Name</th>
<th runat="server">Preferred Vendor</th>
</tr>
<tr runat="server" id="itemPlaceholder" />
</table>
<asp:DataPager ID="VendorsDataPager" runat="server" PageSize="15">
<Fields>
<asp:NumericPagerField ButtonCount="10" />
</Fields>
</asp:DataPager>
</LayoutTemplate>
<ItemTemplate>
<tr class="item" runat="server">
<td>
<asp:Label ID="VendorIDLabel" runat="server" Text='<%# Eval("VendorID") %>' />
</td>
<td>
<asp:Label ID="AccountNumberLabel" runat="server" Text='<%# Eval("AccountNumber") %>' />
</td>
<td>
<asp:Label ID="NameLabel" runat="server" Text='<%# Eval("Name") %>' />
</td>
<td align="center">
<asp:CheckBox ID="PreferredCheckBox" runat="server" Enabled="False"
Checked='<%# Eval("PreferredVendorStatus") %>' />
</td>
</tr>
</ItemTemplate>
<AlternatingItemTemplate>
<tr class="alternatingItem" runat="server">
<td>
<asp:Label ID="VendorIDLabel" runat="server" Text='<%# Eval("VendorID") %>' />
</td>
<td>
<asp:Label ID="AccountNumberLabel" runat="server" Text='<%# Eval("AccountNumber") %>' />
</td>
<td>
<asp:Label ID="NameLabel" runat="server" Text='<%# Eval("Name") %>' />
</td>
<td align="center">
<asp:CheckBox ID="PreferredCheckBox" runat="server" Enabled="False"
Checked='<%# Eval("PreferredVendorStatus") %>' />
</td>
</tr>
</AlternatingItemTemplate>
</asp:ListView>
<!-- This example uses Microsoft SQL Server and connects -->
<!-- to the AdventureWorks sample database. Use an ASP.NET -->
<!-- expression to retrieve the connection string value -->
<!-- from the Web.config file. -->
<asp:SqlDataSource ID="VendorsDataSource" runat="server"
ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"
SelectCommand="SELECT VendorID, AccountNumber, Name, PreferredVendorStatus
FROM Purchasing.Vendor WHERE (ActiveFlag = 1)" >
</asp:SqlDataSource>
</form>
</body>
</html>
備註
AlternatingItemTemplate使用 屬性,為替代的數據項定義自定義使用者介面 (UI) 。 範本 AlternatingItemTemplate 通常包含與範本相同的控件和內容 ItemTemplate ,但有不同的外觀來區分專案。
若要以宣告方式指定自定義範本,請在控件內ListView新增 專案AlternatingItemTemplate
。 然後在開頭和結尾 <AlternatingItemTemplate>
標記之間新增控件和內容。 若要顯示數據源中的域值,請使用數據系結運算式。 如需詳細資訊,請參閱 數據系結表達式概觀。
若要建立自動選取、刪除和編輯作業的按鈕,請將按鈕控件新增至範本。 將其 CommandName 屬性設定為下表所列的其中一個值。
按鈕類型 | CommandName 值 |
---|---|
刪除 | "Delete" |
編輯 | “編輯” |
選取 | "Select" |