How to create and use User Control in

Create an User Control
In this example I show that how easily we can create User Control and then use it in Here first I create a User Control name CalendarUserControl.ascx, then place it Default.aspx web form. Here is the source code of both files.

<%@ Control Language="C#" ClassName="CalendarUserControl" %>

<script runat="server">
    protected void Calendar1_SelectionChanged(object sender, System.EventArgs e) {
        Label1.Text = "Your selected Date is: " +
<h2>This is user control</h2>
<asp:Label ID="Label1" runat="server" Font-Size="Large" ForeColor="DarkGreen"></asp:Label>
<br /><br />
<asp:Calendar ID="Calendar1" runat="server" BackColor="Beige" OnSelectionChanged="Calendar1_SelectionChanged">

<%@ Page Language="C#" %>

<%@ Register src="CalendarUserControl.ascx" tagname="CalendarUserControl" tagprefix="uc1" %>

<!DOCTYPE html>

<script runat="server">


<html xmlns="">
<head runat="server">
    <title>User Control Example: how to create and use User Control in</title>
    <form id="form1" runat="server">
        <h1 style="color:Red;">This is page top</h1>
        <hr />
        <uc1:CalendarUserControl ID="CalendarUserControl1" runat="server" />
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