При наличии достаточного количества свободного времени можно сделать что угодно, даже сортируемый репитер
| Код |
<asp:Repeater ID="Repeater1" runat="server" >
<HeaderTemplate>
<table border="1" width="500px" >
<tr>
<td>
<asp:LinkButton runat="server" ID="HeaderFirstNameLinkButton" CommandArgument="FirstName"
Text="First Name" OnClick="Repeater1_OnSorting" />
</td>
<td>
<asp:LinkButton runat="server" ID="HeaderLastNameLinkButton" CommandArgument="LastName"
Text="First Name" OnClick="Repeater1_OnSorting" />
</td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr style="background-color:White;" >
<td><%# Eval("FirstName") %></td>
<td><%# Eval("LastName") %></td>
</tr>
</ItemTemplate>
<AlternatingItemTemplate>
<tr style="background-color:Silver;" >
<td><%# Eval("FirstName") %></td>
<td><%# Eval("LastName") %></td>
</tr>
</AlternatingItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
|
| Код |
public partial class WebForm1 : System.Web.UI.Page
{
private List<Customer> CustomersDataSource
{
get
{
return Session["CustomersDataSource"] as List<Customer>;
}
set
{
Session["CustomersDataSource"] = value;
}
}
private SortDirection CurrentSortDirection
{
get
{
return (SortDirection)(ViewState["CurrentSortDirection"] ?? SortDirection.Ascending);
}
set
{
ViewState["CurrentSortDirection"] = value;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
CustomersDataSource = new List<Customer>{
new Customer{
FirstName = "First",
LastName = "Первый нах"
},
new Customer{
FirstName = "Second",
LastName = "Второй и ниипет"
},
new Customer{
FirstName = "Third",
LastName = "Замыкаю пидистал"
}
};
Repeater1.DataSource = CustomersDataSource;
Repeater1.DataBind();
}
}
protected void Repeater1_OnSorting(object sender, EventArgs e)
{
LinkButton buttonClicked = sender as LinkButton;
switch (buttonClicked.CommandArgument)
{
case "FirstName":
if (CurrentSortDirection == SortDirection.Ascending)
{
CustomersDataSource.Sort(Customer.FirstNameComparisonAscending);
}
else
{
CustomersDataSource.Sort(Customer.FirstNameComparisonDescending);
}
break;
case "LastName":
if (CurrentSortDirection == SortDirection.Ascending)
{
CustomersDataSource.Sort(Customer.LastNameComparisonAscending);
}
else
{
CustomersDataSource.Sort(Customer.LastNameComparisonDescending);
}
break;
default:
return;
}
CurrentSortDirection = CurrentSortDirection == SortDirection.Ascending ? SortDirection.Descending : SortDirection.Ascending;
Repeater1.DataSource = CustomersDataSource;
Repeater1.DataBind();
}
}
public sealed class Customer
{
public string FirstName { get; set; }
public string LastName { get; set; }
public static Comparison<Customer> FirstNameComparisonAscending = (x, y) => Comparer<string>.Default.Compare(x.FirstName, y.FirstName);
public static Comparison<Customer> FirstNameComparisonDescending = (x, y) => Comparer<string>.Default.Compare(y.FirstName, x.FirstName);
public static Comparison<Customer> LastNameComparisonAscending = (x, y) => Comparer<string>.Default.Compare(x.LastName, y.LastName);
public static Comparison<Customer> LastNameComparisonDescending = (x, y) => Comparer<string>.Default.Compare(y.LastName, x.LastName);
}
public enum SortingDirection
{
Ascending = 1,
Descending = 2
}
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На самом деле этот код не представляет практической ценности ввиду наличия такого контрола, как ListView, в котором сортировка уже существует
http://weblogs.asp.net/scottgu/archive/2007/08/10/the-asp-listview-control-part-1-building-a-product-listing-page-with-clean-css-ui.aspx http://msdn.microsoft.com/en-us/library/bb398790.aspx#SortingDataDisplayedByTheListViewControl
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