Datepicker control asp.net

1. create new page:DatePicker.aspx
2. code behild : DatePicker.aspx.vb

code to place the all this page
1. Under head section of sample.aspx:


2. code sample.aspx page







3. code DatePicker.aspx
see the picture for -html code


4. Code DatePicker.aspx.vb

Imports System.Text

Public Class DatePicker
Inherits System.Web.UI.Page

#Region " Web Form Designer Generated Code "

'This call is required by the Web Form Designer.
Private Sub InitializeComponent()

End Sub
'Protected WithEvents Calendar1 As System.Web.UI.WebControls.Calendar

'NOTE: The following placeholder declaration is required by the Web Form Designer.
'Do not delete or move it.
Private designerPlaceholderDeclaration As System.Object

Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: This method call is required by the Web Form Designer
'Do not modify it using the code editor.
InitializeComponent()
End Sub

#End Region

Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'Nothing to do, here
End Sub

Private Sub Calendar1_DayRender(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DayRenderEventArgs) Handles Calendar1.DayRender
'// Clear the link from this day
e.Cell.Controls.Clear()

'// Add the custom link
Dim Link As System.Web.UI.HtmlControls.HtmlGenericControl
Link = New System.Web.UI.HtmlControls.HtmlGenericControl
Link.TagName = "a"
Link.InnerText = e.Day.DayNumberText
Link.Attributes.Add("href", String.Format("JavaScript:window.opener.document.{0}.value = '{1:d}'; window.close();", Request.QueryString("field"), e.Day.Date))

'// By default, this will highlight today's date.
If e.Day.IsSelected Then
Link.Attributes.Add("style", Me.Calendar1.SelectedDayStyle.ToString())
End If

'// Now add our custom link to the page
e.Cell.Controls.Add(Link)

End Sub

End Class