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SelectedDatesCollection.Remove Method

Removes the specified System.DateTime object from the SelectedDatesCollection collection.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

public void Remove(
	DateTime date


Type: System.DateTime

The System.DateTime to remove from the SelectedDatesCollection.

Use this method to remove the specified System.DateTime object from the SelectedDatesCollection collection.

The following code example demonstrates how to use the Remove method to remove an item from the SelectedDatesCollection collection.

<%@ Page Language="C#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
<html xmlns="" >
    <title>ASP.NET Example</title>
<script language="C#" runat="server">

       void Button_Click(Object sender, EventArgs e) 

          if (Calendar1.SelectedDates.Count > 0)




    <form id="form1" runat="server">

       <asp:Calendar ID="Calendar1" runat="server"  

       <hr />

       Select some dates then click the button below <br /><br />

       <asp:Button id="Button1"
            text="Remove First Date" 
            runat="server"  /> <br />

       <asp:Label id="Label1" runat="server" />


Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0