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View Full Version : aajx and dynamic control is created at run time



ErumMirza
11-09-2010, 03:10 AM
can u correct the error

Parser Error Message: Type 'System.Web.UI.UpdatePanel' does not have a public property named 'table'.

i have following code

Public Partial Class WebForm1
Inherits System.Web.UI.Page

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

End Sub
Protected Sub RadioButtonList1_SelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs)
If RadioButtonList1.SelectedValue = "blue" Then
TextBox1.BackColor = System.Drawing.Color.Blue
TextBox1.ForeColor = System.Drawing.Color.White
ElseIf RadioButtonList1.SelectedValue = "red" Then
TextBox1.BackColor = System.Drawing.Color.Red
TextBox1.ForeColor = System.Drawing.Color.Black
ElseIf RadioButtonList1.SelectedValue = "white" Then
TextBox1.BackColor = System.Drawing.Color.White
TextBox1.ForeColor = System.Drawing.Color.Black
End If
End Sub

Protected Sub RadioButtonList2_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles RadioButtonList2.SelectedIndexChanged
Response.Write(RadioButtonList2.SelectedValue)
Dim index As Integer

For index = 1 To Me.RadioButtonList2.SelectedValue
Dim newdiv As New HtmlGenericControl("div")
newdiv.EnableViewState = True
Dim ht As New HtmlTable()
ht.ID = "mytable" & index
ht.EnableViewState = True

ht.Width = "100%"
ht.CellSpacing = "0"
ht.CellPadding = "0"
ht.Border = 0


Dim htr, htr1, htr2 As New HtmlTableRow()
Dim cell, htc, htc1, htc2, htc3, htc4, htc5, htc6, htc7, htc8 As New HtmlTableCell()

Dim name_tb As New TextBox()
Dim sal_ddl As New DropDownList

'validator
Dim name_req As New RequiredFieldValidator
Dim tel_req As New RequiredFieldValidator
Dim email_req As New RequiredFieldValidator


name_tb.ID = "name_tb" & index
sal_ddl.ID = "sal_ddl" & index
name_req.ID = "name_req" & index
tel_req.ID = "tel_req" & index
email_req.ID = "email_req" & index
name_tb.EnableViewState = True
sal_ddl.EnableViewState = True
tel_req.EnableViewState = True

sal_ddl.Items.Add("MR")
sal_ddl.Items.Add("Ms")
sal_ddl.Items.Add("Mrs")



Dim Tel_tb1 As New TextBox
Tel_tb1.ID = "Tel_tb1" & index
Tel_tb1.EnableViewState = True
name_tb.TextMode = TextBoxMode.SingleLine

Dim email_tb1 As New TextBox
email_tb1.ID = "email_tb1" & index
email_tb1.TextMode = TextBoxMode.SingleLine

htc.InnerText = "Name : "
htc.Width = "20%"
htc.Align = "Left"



htc1.Controls.Add(sal_ddl)
htc1.Width = "10%"

htc2.Width = "70%"
htc2.Align = "left"



htc2.Controls.Add(name_tb)
htc2.Controls.Add(name_req)
htr.Controls.Add(htc)
htr.Controls.Add(htc1)
htr.Controls.Add(htc2)


ht.Controls.Add(htr)
name_req.ControlToValidate = "name_tb" & index
name_req.Display = ValidatorDisplay.Dynamic
name_req.ErrorMessage = ("Please Enter name of attendenes")


'make 2nd row

htc3.InnerText = "Telephone : "
htc3.Width = "20%"
htc3.Align = "Left"


htc4.InnerHtml = "<strong></strong>"
htc4.Width = "10%"

htc5.Width = "70%"
htc5.Align = "left"

htc5.Controls.Add(Tel_tb1)
htc5.Controls.Add(tel_req)
htr1.Controls.Add(htc3)
htr1.Controls.Add(htc4)
htr1.Controls.Add(htc5)


ht.Controls.Add(htr1)

tel_req.ControlToValidate = "Tel_tb1" & index
tel_req.Display = ValidatorDisplay.Dynamic
tel_req.ErrorMessage = ("Please Enter Phone")


'make 3rd row

htc6.InnerText = "Email : "
htc6.Width = "20%"
htc6.Align = "Left"


htc7.InnerHtml = "<strong></strong>"
htc7.Width = "10%"

htc8.Width = "70%"
htc8.Align = "left"

htc8.Controls.Add(email_tb1)
htc8.Controls.Add(email_req)
htr2.Controls.Add(htc6)
htr2.Controls.Add(htc7)
htr2.Controls.Add(htc8)

ht.Controls.Add(htr2)

email_req.ControlToValidate = "email_tb1" & index
email_req.Display = ValidatorDisplay.Dynamic
email_req.ErrorMessage = ("Please Enter Email")

'Add a blank row

cell.ColSpan = 3
cell.InnerHtml = "<br/>"
Dim row As New HtmlTableRow
row.Cells.Add(cell)
ht.Rows.Add(row)

newdiv.Controls.Add(ht)

newdiv.Attributes.Add("table", "ht")



newdiv.Attributes.Add("Style", "border-bottom :#ccc solid 0px")
newdiv.Attributes.Add("style", "height:23px")
newdiv.Attributes.Add("style", "padding-left:20px")



Me.PlaceHolder1.Controls.Add(newdiv)
PlaceHolder1.EnableViewState = True

Next



End Sub
End Class



<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="WebForm1.aspx.vb" Inherits="gfln1.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></title>
<link href="css/styles.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" runat=server>

</script>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server" />

<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="RadioButtonList1" EventName="SelectedIndexChanged" />
</Triggers>

<ContentTemplate>
<asp:RadioButtonList ID="RadioButtonList1" runat="server" AutoPostBack="True" OnSelectedIndexChanged="RadioButtonList1_SelectedIndexChanged">
<asp:ListItem Text="Blue" Value="blue"></asp:ListItem>
<asp:ListItem Text="Red" Value="red"></asp:ListItem>
<asp:ListItem Text="White" Value="white"></asp:ListItem>
</asp:RadioButtonList>
<br />
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
</ContentTemplate>
</asp:UpdatePanel>

<div class="right_txt_space_accm">
<asp:UpdatePanel ID="UpdatePanel2" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="RadioButtonList2" EventName="SelectedIndexChanged" />
</Triggers>

<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="40%" align="left"><strong>Number of
attendees:</strong></td>
<td width="60%" align="left"><strong>

<ContentTemplate>
<asp:RadioButtonList EnableViewState=true ID="RadioButtonList2" CellSpacing=13 RepeatDirection=Horizontal runat="server" RepeatColumns=4 AutoPostBack="true">
<asp:ListItem>1</asp:ListItem>
<asp:ListItem>2</asp:ListItem>
<asp:ListItem>3</asp:ListItem>
<asp:ListItem>4</asp:ListItem>
<asp:ListItem>5</asp:ListItem>
<asp:ListItem>6</asp:ListItem>
<asp:ListItem>7</asp:ListItem>

</asp:RadioButtonList> </strong></td>
</ContentTemplate>
</asp:UpdatePanel>


</tr>
</table>
</div>
<asp:PlaceHolder ID="PlaceHolder1" runat="server"></asp:PlaceHolder>

</form>
</body>
</html>



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