前台代码：
- C# code
<asp:ListView ID="ListView1" runat="server" DataKeyNames="Id"
DataSourceID="EntityDataSource2" GroupItemCount="7"
onitemdatabound="ListView1_ItemDataBound">
<EditItemTemplate>
<td runat="server">
课程名称：
<asp:TextBox ID="CourseContentTextBox" runat="server"
Text='<%# Bind("CourseContent") %>' />
教师：
<asp:TextBox ID="TeacherTextBox" runat="server" Text='<%# Bind("Teacher") %>' />
<br />
<asp:Button ID="UpdateButton" runat="server" CommandName="Update" Text="更新" />
<asp:Button ID="CancelButton" runat="server" CommandName="Cancel" Text="取消" />
<br />
</td>
</EditItemTemplate>
<GroupTemplate>
<tr ID="itemPlaceholderContainer" runat="server">
<td ID="itemPlaceholder" runat="server">
</td>
</tr>
</GroupTemplate>
<ItemTemplate>
<td runat="server">
<asp:Label ID="CourseContentLabel" runat="server"
Text='<%# Eval("CourseContent") %>' />
<asp:Label ID="TeacherLabel" runat="server" Text='<%# Eval("Teacher") %>' />
<br />
<asp:Button ID="EditButton" runat="server" CommandName="Edit" Text="编辑" />
<br />
</td>
</ItemTemplate>
<LayoutTemplate>
<table runat="server" border="2">
<tr runat="server">
<td runat="server">
<table ID="groupPlaceholderContainer" runat="server" border="1">
<tr runat="server">
<th runat="server"></th>
<th runat="server">星期一</th>
<th runat="server">星期二</th>
<th runat="server">星期三</th>
<th runat="server">星期四</th>
<th runat="server">星期五</th>
<th runat="server">星期六</th>
<th runat="server">星期日</th>
</tr>
<tr ID="groupPlaceholder" runat="server">
</tr>
</table>
</td>
</tr>
</table>
</LayoutTemplate>
</asp:ListView>
后台代码：
- C# code
protected void ListView1_ItemDataBound(object sender, ListViewItemEventArgs e)
{
if (e.Item.ItemType == ListViewItemType.DataItem)
{
Label courseContentLabel = e.Item.FindControl("CourseContentLabel") as Label;
Button editButton = e.Item.FindControl("EditButton") as Button;
if (courseContentLabel.Text != "")
{
editButton.Enabled = false;
}
}
}