Probelm For Runing This Code

08-03-2006, 07:32 AM

Hi to all.
i have some problem with this code.please if you know help me immediatly.

-----code paging8.vb begin--------
Imports System
Imports System.IO
Imports System.Data
Imports System.Data.SQLClient
Imports System.Web.HttpException
Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.HtmlControls
Imports System.Web.UI.Webcontrols
Imports System.Xml
Imports System.Data.DataTable
Imports System.collections
Imports system.configuration
Imports System.Datetime
Imports system.Web.Caching
Imports System.Data.SqlClient.SqlDataAdapter
Imports Microsoft.VisualBasic

Namespace myclass1

public class myfunction2 : inherits page

Public Sub New()

End Sub

public sub page_load(sender as object,e as eventargs)
dopaging()
end sub

public btnPrev AS LinkButton
public btnNext AS LinkButton
public pagedData As New pagedDataSource
public DS As New DataSet()
public strConnect As New SQLConnection("server=localhost;uid=sa;pwd=shona20 0;Database=northwind")
public objSQLAdapter As New SQLDataAdapter("SELECT companyname , contactname , contacttitle FROM customers ", strConnect)
public pageNumber AS Label
public theDataList AS DataList

public function getTheData() As DataTable

objSQLAdapter.Fill(DS, "customers")

Return DS.Tables("customers").Copy
End function

public Sub doPaging()
pagedData.DataSource = getTheData().DefaultView
pagedData.AllowPaging = True
pagedData.PageSize = 5

Try
pagedData.CurrentPageIndex = Int32.Parse(Request.QueryString("Page")).ToString( )
Catch ex As Exception
pagedData.CurrentPageIndex = 0
End Try

btnPrev.Visible = ( NOT pagedData.IsFirstPage )
btnNext.Visible = ( NOT pagedData.IsLastPage )

pageNumber.Text = (pagedData.CurrentPageIndex + 1) & " of " & pagedData.PageCount

theDataList.DataSource = pagedData
theDataList.DataBind()
End Sub

public Sub Prev_Click(ByVal obj As Object, ByVal e As EventArgs)
Response.Redirect(Request.CurrentExecutionFilePath & "?Page=" & (pagedData.CurrentPageIndex - 1))
End Sub

public Sub Next_Click(ByVal obj As Object, ByVal e As EventArgs)
Response.Redirect(Request.CurrentExecutionFilePath & "?Page=" & (pagedData.CurrentPageIndex + 1))
End Sub

End Class
End Namespace

----------end code-------------
******************************

I compile above code with asp.net 2 vbc.exe --> (vbc.exe /t:library /r:system.dll,system.data.dll,system.web.dll,system .xml.dll /out:bin/paging8.dll paging8.vb)
and everything is ok without any error and .dll create in /bin folder.
but when i call paging.aspx file in my browser then I give error

BC30456: 'Prev_Click' is not a member of 'ASP._2paging_aspx'.

Line 41: <asp:LinkButton id="btnPrev" Text="< Previous Page" OnClick="Prev_Click" runat="server" />

how Can I resolve this problem ??? thanks a lot.this 2 file(paging.aspx and paging8.vb work without any problem , but when I compile .vb code and call paging.aspx in my browser error occured !)
I used winxp with asp.net 2 and sql2000

------------begin paging.aspx file--------------
<%@ Import Namespace="myclass1" %>
<%@ Page Explicit="True" %>

<Script runat="server">

' this is comment
</script>

<html>
<head>
<title>Paging with ASP.NET - DataSet Example - VB.NET</title>
</head>
<body>

<form runat="server">

<font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><asp:label id="pageNumber" runat="server" /></font>
<asp

ataList id="theDataList" runat="server">
<ItemTemplate>
<table border="0" cellpadding="0" cellspacing="0" width="500">
<tr>
<td width="140"><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><strong>Company Name</strong>:</font></td>
<td><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><%# DataBinder.Eval(Container.DataItem, "companyname") %></font></td>
</tr>
<tr>
<td width="110"><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><strong>Contact Name</strong>:</font></td>
<td><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><A Href="detail.aspx?id=<%# DataBinder.Eval(Container.DataItem, "contactname") %> "> <%# DataBinder.Eval(Container.DataItem, "contactname") %></a></td>
</tr>
<tr>
<td width="110"><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><strong>Contact Title</strong>:</font></td>
<td><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><%# DataBinder.Eval(Container.DataItem, "contacttitle") %></font></td>
</tr>
</table>
</ItemTemplate>
<separatortemplate>
<hr color="#0099FF" />
</separatortemplate>
</asp

ataList>

<asp:LinkButton id="btnPrev" Text="< Previous Page" OnClick="Prev_Click" runat="server" />
<asp:LinkButton id="btnNext" Text="Next Page > " OnClick="Next_Click" runat="server" />
</form>
</body>
</html>

-------------end paging.aspx file-----------

farhad13841384

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08-03-2006, 07:32 AM	#1
	Probelm For Runing This Code Hi to all. i have some problem with this code.please if you know help me immediatly. -----code paging8.vb begin-------- Imports System Imports System.IO Imports System.Data Imports System.Data.SQLClient Imports System.Web.HttpException Imports System.Web Imports System.Web.UI Imports System.Web.UI.HtmlControls Imports System.Web.UI.Webcontrols Imports System.Xml Imports System.Data.DataTable Imports System.collections Imports system.configuration Imports System.Datetime Imports system.Web.Caching Imports System.Data.SqlClient.SqlDataAdapter Imports Microsoft.VisualBasic Namespace myclass1 public class myfunction2 : inherits page Public Sub New() End Sub public sub page_load(sender as object,e as eventargs) dopaging() end sub public btnPrev AS LinkButton public btnNext AS LinkButton public pagedData As New pagedDataSource public DS As New DataSet() public strConnect As New SQLConnection("server=localhost;uid=sa;pwd=shona20 0;Database=northwind") public objSQLAdapter As New SQLDataAdapter("SELECT companyname , contactname , contacttitle FROM customers ", strConnect) public pageNumber AS Label public theDataList AS DataList public function getTheData() As DataTable objSQLAdapter.Fill(DS, "customers") Return DS.Tables("customers").Copy End function public Sub doPaging() pagedData.DataSource = getTheData().DefaultView pagedData.AllowPaging = True pagedData.PageSize = 5 Try pagedData.CurrentPageIndex = Int32.Parse(Request.QueryString("Page")).ToString( ) Catch ex As Exception pagedData.CurrentPageIndex = 0 End Try btnPrev.Visible = ( NOT pagedData.IsFirstPage ) btnNext.Visible = ( NOT pagedData.IsLastPage ) pageNumber.Text = (pagedData.CurrentPageIndex + 1) & " of " & pagedData.PageCount theDataList.DataSource = pagedData theDataList.DataBind() End Sub public Sub Prev_Click(ByVal obj As Object, ByVal e As EventArgs) Response.Redirect(Request.CurrentExecutionFilePath & "?Page=" & (pagedData.CurrentPageIndex - 1)) End Sub public Sub Next_Click(ByVal obj As Object, ByVal e As EventArgs) Response.Redirect(Request.CurrentExecutionFilePath & "?Page=" & (pagedData.CurrentPageIndex + 1)) End Sub End Class End Namespace ----------end code------------- ****************************** I compile above code with asp.net 2 vbc.exe --> (vbc.exe /t:library /r:system.dll,system.data.dll,system.web.dll,system .xml.dll /out:bin/paging8.dll paging8.vb) and everything is ok without any error and .dll create in /bin folder. but when i call paging.aspx file in my browser then I give error BC30456: 'Prev_Click' is not a member of 'ASP._2paging_aspx'. Line 41: <asp:LinkButton id="btnPrev" Text="< Previous Page" OnClick="Prev_Click" runat="server" /> how Can I resolve this problem ??? thanks a lot.this 2 file(paging.aspx and paging8.vb work without any problem , but when I compile .vb code and call paging.aspx in my browser error occured !) I used winxp with asp.net 2 and sql2000 ------------begin paging.aspx file-------------- <%@ Import Namespace="myclass1" %> <%@ Page Explicit="True" %> <Script runat="server"> ' this is comment </script> <html> <head> <title>Paging with ASP.NET - DataSet Example - VB.NET</title> </head> <body> <form runat="server"> <font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><asp:label id="pageNumber" runat="server" /></font> <aspataList id="theDataList" runat="server"> <ItemTemplate> <table border="0" cellpadding="0" cellspacing="0" width="500"> <tr> <td width="140"><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><strong>Company Name</strong>:</font></td> <td><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><%# DataBinder.Eval(Container.DataItem, "companyname") %></font></td> </tr> <tr> <td width="110"><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><strong>Contact Name</strong>:</font></td> <td><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><A Href="detail.aspx?id=<%# DataBinder.Eval(Container.DataItem, "contactname") %> "> <%# DataBinder.Eval(Container.DataItem, "contactname") %></a></td> </tr> <tr> <td width="110"><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><strong>Contact Title</strong>:</font></td> <td><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"><%# DataBinder.Eval(Container.DataItem, "contacttitle") %></font></td> </tr> </table> </ItemTemplate> <separatortemplate> <hr color="#0099FF" /> </separatortemplate> </aspataList> <asp:LinkButton id="btnPrev" Text="< Previous Page" OnClick="Prev_Click" runat="server" /> <asp:LinkButton id="btnNext" Text="Next Page > " OnClick="Next_Click" runat="server" /> </form> </body> </html> -------------end paging.aspx file----------- farhad13841384