Populate Calender From Content Page Using Master Page in asp.net 2.0

sudip2008 · #1 January 11th, 2008, 11:59 AM

When using the Calendar Popup in a content page of a masterpage the strForName is always set to aspnetForm
This breaks this line from working properly
window.opener.document.forms["<%= strFormName %>"]......

How can I fix this and display the date into textbox after selecting the date from Calendar.aspx? This Very Urgent ..........................
If any body help me out

I have given the following Code

******************************
Code For :Master.master
******************************

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<%@ Master Language="VB" CodeFile="Master.master.vb" Inherits="Pages_Master" %>
 
<!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">

</head>

<body>

<h1>Standard Header For All Pages</h1>

<asp:ContentPlaceHolder id="CPH1" runat="server">
 
</asp:ContentPlaceHolder>

</body>

</html>

**************************************
Code For :PopUpCalendar.aspx
**************************************
This is a Cotent Page
--------------------------------

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<%@ Page Language="VB" MasterPageFile="Master.master" %>
 
<script runat="server">
 
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
 
End Sub

</script>
 
<asp:Content ID="Content1" ContentPlaceHolderId="CPH1" runat="server">

<script type="text/javascript" language="Javascript">    

function GetDate(CtrlName)

{/************ Use Javascript method (window.open) to PopUp a new window 

  which contain a Calendar Control. In the meantime, we'll 

  pass the Parent Form Name and Request Control Name in the QueryString! 

  ******************/

  ChildWindow = window.open('Calendar.aspx?FormName=' + document.forms[0].name + '&CtrlName=' 

                + CtrlName , "PopUpCalendar", 

                "width=270,height=270,top=200,left=200,toolbars=no,scrollbars=no,status=no,resizable=no");

 }   

 function CheckWindow()

   {  ChildWindow.close();   }

</script>

<form id="Parent" runat="server">

Start Date:

<asp:TextBox id="txtStartDate" runat="server"></asp:TextBox>

<%-- Pass in the Request Control Name, e.g. txtStartDate, into the Javascript method --%>

<a href="javascript:GetDate('txtStartDate')">Select Date</a>

<br />

End Date:<asp:TextBox id="txtEndDate" runat="server"></asp:TextBox>        

<a href="javascript:GetDate('txtEndDate')">Select Date</a>

</form>

</asp:Content>

******************************
Code For :Calendar.aspx
*******************************

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<%@ Page Language="VB" %>

<script runat="server">

    Public strFormName As String

    Public strCtrlName As String

    Public strSelectedDate As String
 
    Sub Page_Load(Sender As Object, E As EventArgs)

        If Not IsPostBack Then

            '-------------------------------------------------------------------

            ' Set the Calendar to Today's date in the first load

            '-------------------------------------------------------------------

            myCalendar.SelectedDate = System.DateTime.Now()

            '-------------------------------------------------------------------

            ' Set the DropDownList of Month and Year to Current Month and Year

            '-------------------------------------------------------------------

            ddlMonth.Items.FindByValue(DateTime.Now.Month).Selected = True

            ddlYear.SelectedValue = DateTime.Now.Year

            'ddlYear.Items.FindByValue(DateTime.Now.Year).Selected = True

        End If

        '-------------------------------------------------------------------

        ' Set the Selected Date to a temp String

        ' Set FormName and Control Name to 2 String from the values in QueryString

        '-------------------------------------------------------------------

        strSelectedDate = myCalendar.SelectedDate.ToString("dd/MM/yyyy")

        strFormName = Request.QueryString("FormName")

        'strFormName = "Parent"

        strCtrlName = Request.QueryString("CtrlName")

        'strSelectContentId = Request.QueryString("ContentId")

    End Sub

    Sub myCalendar_SelectionChanged(ByVal sender As Object, ByVal e As EventArgs)

        '-------------------------------------------------------------------

        ' Change the Temp Selected Date Object if change is made

        '-------------------------------------------------------------------

        strSelectedDate = myCalendar.SelectedDate.ToString("dd/MM/yyyy")

    End Sub

    Sub ddl_SelectedIndexChanged(ByVal Sender As Object, ByVal e As EventArgs)

        '-------------------------------------------------------------------

        ' Change the VisibleDate of the Calendar according to 

        ' the DropDownList dynamically

        '-------------------------------------------------------------------

        myCalendar.VisibleDate = New DateTime(CInt(ddlYear.SelectedItem.Value), CInt(ddlMonth.SelectedItem.Value), 1)

    End Sub

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >

<head>

    <script type="text/javascript" language="Javascript">

    function ReturnDate()

        {window.opener.document.forms["<%= strFormName %>"].elements["<%= strCtrlName %>"].value = "<%= strSelectedDate %>";

         window.close();

        }

   function Close()

       {

         window.close();

       }

</script>

</head>

<body>

    <form id="Form1" runat="server">

        <table>

            <tr>

                <td align="Center">

                    Month:

                    <asp:DropDownList id="ddlMonth" runat="server" OnSelectedIndexChanged="ddl_SelectedIndexChanged" AutoPostBack="True">

                        <asp:ListItem Value="1">January</asp:ListItem>

                        <asp:ListItem Value="2">February</asp:ListItem>

                        <asp:ListItem Value="3">March</asp:ListItem>

                        <asp:ListItem Value="4">April</asp:ListItem>

                        <asp:ListItem Value="5">May</asp:ListItem>

                        <asp:ListItem Value="6">June</asp:ListItem>

                        <asp:ListItem Value="7">July</asp:ListItem>

                        <asp:ListItem Value="8">August</asp:ListItem>

                        <asp:ListItem Value="9">September</asp:ListItem>

                        <asp:ListItem Value="10">October</asp:ListItem>

                        <asp:ListItem Value="11">November</asp:ListItem>

                        <asp:ListItem Value="12">December</asp:ListItem>

                    </asp:DropDownList>

                    &nbsp;

                    Year:

                    <asp:DropDownList id="ddlYear" runat="server" OnSelectedIndexChanged="ddl_SelectedIndexChanged" AutoPostBack="True">

                        <asp:ListItem Value="2001">2001</asp:ListItem>

                        <asp:ListItem Value="2002">2002</asp:ListItem>

                        <asp:ListItem Value="2003">2003</asp:ListItem>

                        <asp:ListItem Value="2004">2004</asp:ListItem>

                        <asp:ListItem Value="2005">2005</asp:ListItem>

                        <asp:ListItem>2006</asp:ListItem>

                        <asp:ListItem>2007</asp:ListItem>

                        <asp:ListItem>2008</asp:ListItem>

                        <asp:ListItem>2009</asp:ListItem>

              </asp:DropDownList>

          </td>

            </tr>

            <tr>

                <td align="Center">

                    <asp:Calendar id="myCalendar" runat="server" BorderWidth="1px" BackColor="#FFFFCC" Width="239px" DayNameFormat="FirstLetter" ForeColor="#663399" Height="200px" Font-Size="8pt" Font-Names="Verdana" BorderColor="#FFCC66" ShowGridLines="True" OnSelectionChanged="myCalendar_SelectionChanged">

                        <SelectorStyle backcolor="#FFCC66"></SelectorStyle>

                        <NextPrevStyle font-size="9pt" forecolor="#FFFFCC"></NextPrevStyle>

                        <DayHeaderStyle height="1px" backcolor="#FFCC66"></DayHeaderStyle>

                        <SelectedDayStyle font-bold="True" backcolor="#CCCCFF"></SelectedDayStyle>

                        <TitleStyle font-size="9pt" font-bold="True" forecolor="#FFFFCC" backcolor="#990000"></TitleStyle>

                        <OtherMonthDayStyle forecolor="#CC9966"></OtherMonthDayStyle>

                    </asp:Calendar>

                </td>

            </tr>

            <tr>

                <td align="Center">

                    <input id="btnReturnDate" onclick="javascript:ReturnDate()" type="button" value="Select" runat="Server" />&nbsp; &nbsp;

                    <input id="btnCloseWindow" onclick="javascript:Close()" type="button" value="Close" runat="Server" /></td>

            </tr>

        </table>

    </form>

</body>

</html>

Frinavale · #2 January 11th, 2008, 04:04 PM

Quote:

Originally Posted by sudip2008

When using the Calendar Popup in a content page of a masterpage the strForName is always set to aspnetForm
This breaks this line from working properly
window.opener.document.forms["<%= strFormName %>"]......

How can I fix this and display the date into textbox after selecting the date from Calendar.aspx? This Very Urgent ..........................

Expand|Select|Wrap|Line Numbers

 
<%@ Page Language="VB" %>

<script runat="server">

    Public strFormName As String

    Public strCtrlName As String

    Public strSelectedDate As String

You've declared strFormName, but have not set it to a value.
(Set strFromName = "YourAspFormName")

Aside:
Check this out ...it's a free pop up calendar...and it works very nicely (click on the month, it'll show months in the yaer...then click on the year...it'll show years)

-Frinny

Populate Calender From Content Page Using Master Page in asp.net 2.0

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