Dropdownlist ile seçilen değere göre Calendar ın stil değiştirmesi

Admin Mesaj Sayısı : 72 Kayıt tarihi : 02/12/08

Formumuza 1 adet Dropdownlist 1 Adet Calnedar ve bir adette Label ekliyoruz.

Default.aspx

Kod:: <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_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>
 <h3><font face="Verdana">Dropdownlist ile seçilen değere göre Calendar ın stil değiştirmesi</font></h3>

<form id="Form1" runat="server">
Choose a Selection Mode:
<asp:DropDownList id="DropDownList1" runat=server
AutoPostBack=true>
<asp:ListItem Value="None" >None</asp:ListItem>
<asp:ListItem Value="Day" >Day</asp:ListItem>
<asp:ListItem Value="DayWeek" >DayWeek</asp:ListItem>
<asp:ListItem Value="DayWeekMonth" >DayWeekMonth</asp:ListItem>
</asp:DropDownList>

<p>

<asp:Calendar ID="Calendar1" runat="server"
onselectionchanged="Calendar1_SelectionChanged"></asp:Calendar>

<p>

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

</form>

</body>
</html>

Default.aspx.cs

Kod:: using System;
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;

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Calendar1.SelectionMode = (CalendarSelectionMode)DropDownList1.SelectedIndex;

if (Calendar1.SelectionMode == CalendarSelectionMode.None)
Calendar1.SelectedDates.Clear();

}

protected void Calendar1_SelectionChanged(object sender, EventArgs e)
{
switch (Calendar1.SelectedDates.Count)
{
case (0): //None
Label1.Text = "No dates are currently selected";
break;
case (1): //Day
Label1.Text = "The selected date is " + Calendar1.SelectedDate.ToShortDateString();
break;
case (7): //Week
Label1.Text = "The selection is a week beginning " + Calendar1.SelectedDate.ToShortDateString();
break;
default: //Month
Label1.Text = "The selection is a month beginning " + Calendar1.SelectedDate.ToShortDateString();
break;
}
}
}

Formumuzu çalıştırdığımız zaman Dropdownlistten hangi değeri seçersek Calendar ın stilini değiştiğini göreceğiz.İyi Çalışmalar