In this blog we will know about calendar control DayRender
event.
Scenario-1: - If we want to know the current day to
be displayed in red color when we run the web form.
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="Calender_control.WebForm1"
%>
<!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 runat="server">
<title>Untitled Page</title>
</head>
<body>
<form
id="form1"
runat="server">
<div>
<asp:Calendar ID="Calendar1"
runat="server"
ondayrender="Calendar1_DayRender"></asp:Calendar>
</div>
</form>
</body>
</html>
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using
System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Drawing;
namespace Calender_control
{
public partial
class WebForm1
: System.Web.UI.Page
{
protected void Calendar1_DayRender(object
sender, DayRenderEventArgs e)
{
if (e.Day.IsToday)
{
e.Cell.BackColor = Color.Red;
//e.Cell.ForeColor =
Color.Red;
}
}
}
}
Scenario-2: - Suppose when we click the date in
calendar we want message as today date is appointment day or today date is
meeting day showing that message in pop screen.
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Calender_control._Default" %>
<!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 runat="server">
<title>Untitled Page</title>
</head>
<body>
<form
id="form1"
runat="server">
<div>
<asp:Calendar ID="Calendar1"
runat="server"
ondayrender="Calendar1_DayRender">
</asp:Calendar>
</div>
</form>
</body>
</html>
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using
System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Drawing;
namespace Calender_control
{
public partial
class _Default
: System.Web.UI.Page
{
protected void Calendar1_DayRender(object
sender, DayRenderEventArgs e)
{
if
(e.Day.DayNumberText.ToString() == "18")
{
e.Cell.Attributes.Add("onclick",
"javascript:alert('Today date is meeting
day')");
e.Cell.ForeColor = Color.Red;
}
if
(e.Day.DayNumberText.ToString() == "20")
{
e.Cell.Attributes.Add("onclick",
"javascript:alert('Today date is appointment
day')");
e.Cell.ForeColor = Color.Green;
}
}
}
}
Thanks for reading