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Data not being posted back after sort

Last post 12-05-2006, 1:43 PM by tcederdahl . 0 replies.
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  •  12-05-2006, 1:43 PM 1362
    • tcederdahl is not online. Last active: 12-05-2006, 2:46 PM tcederdahl
    • Top 25 Contributor
    • Joined on 11-15-2006
    • Posts 10
    • Points 130

    Data not being posted back after sort

    <%@ Control language="vb" Inherits="YourCompany.Modules.WSCModules.ViewWSCModules" CodeFile="MemberRankings.ascx.vb" AutoEventWireup="false" Explicit="True" %>
    <%@ Register TagPrefix="dnn" TagName="Audit" src="~/controls/ModuleAuditControl.ascx" %>



     


     

    Crowd Ranking


     

           OnPageIndexChanging="grdDefinitions_PageIndexChanging" CssClass="memberranking"  runat="server" HeaderStyle-Font-Bold="true"
       HeaderStyle-Font-Size="Medium" Font-Names="tahoma" AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False"
       PageSize="5" Width="784px" OnSorting="grdDefinitions_Sorting" EnableViewState="true">
       
      
       
           
           
       

       
       
       
       
       
       

                      Wrap="False" />
          
           
           
          
       

         

     

    --------------------------------------------------------------codebehind---------------------------------------------------------

     

    Imports DotNetNuke
    Imports System.Web.UI
    Imports System.Collections.Generic
    Imports System.Reflection
    Imports System.Text
    Imports System.Drawing
    Imports System.data



    Namespace YourCompany.Modules.WSCModules

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


        ''' The ViewDynamicModule class displays the content
        '''

        '''
        '''

        '''
        '''

        ''' -----------------------------------------------------------------------------
        Partial Class ViewWSCModules
            Inherits Entities.Modules.PortalModuleBase
            Implements Entities.Modules.IActionable

    #Region "Event Handlers"

            ''' -----------------------------------------------------------------------------
            '''
            ''' Page_Load runs when the control is loaded
            '''

            '''
            '''

            '''
            '''

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

            Public retWin As String
            Public theUserID As Integer
            Public arr2 As New ArrayList
            Public dt As New DataTable



            Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load, Me.Load
                'If Request.Params("GameID") = "" Then
                If (Request.Params("UserID") = "") Then
                    theUserID = UserInfo.UserID()
                Else
                    theUserID = Request.Params("UserID")

                End If

                If Not Page.IsPostBack Then
                    BindData()
                End If

            End Sub

           

    #End Region

           
    #Region "Optional Interfaces"

            ''' -----------------------------------------------------------------------------
            '''
            ''' Registers the module actions required for interfacing with the portal framework
            '''

            '''
            '''
            '''
            '''
            '''

            ''' -----------------------------------------------------------------------------
            Public ReadOnly Property ModuleActions() As Entities.Modules.Actions.ModuleActionCollection Implements Entities.Modules.IActionable.ModuleActions
                Get
                    Dim Actions As New Entities.Modules.Actions.ModuleActionCollection
                    Actions.Add(GetNextActionID, Localization.GetString(Entities.Modules.Actions.ModuleActionType.AddContent, LocalResourceFile), Entities.Modules.Actions.ModuleActionType.AddContent, "", "", EditUrl(), False, Security.SecurityAccessLevel.Edit, True, False)
                    Return Actions
                End Get
            End Property

    #End Region

            Sub BindData()

                Dim Controller As New WSCModulesController

                dt = New DataTable
                'dt.Columns.Clear()
                'dt.Clear()
                dt.Columns.Add("UserName")
                dt.Columns.Add("CrowdScore")
                dt.Columns.Add("PicksPercentage")
                dt.Columns.Add("Win")
                dt.Columns.Add("ATS")
                dt.Columns.Add("OverUnder")
                dt.Columns.Add("Avatar")


                arr2 = Controller.GetMembersRanking(theUserID)
               
                For Each item As TrophyMembersRankingInfo In arr2
                    item.PicksPercentage = (item.TotalProcedPicks / item.TotalPosSeasPicks) * 100


                    Dim intcredscore As Integer
                    Dim intAvatar As Integer

                    intcredscore = item.CrowdScore

                    If intCredScore >= 50 And intCredScore <= 59 Then
                        intAvatar = 1
                    ElseIf intCredScore >= 60 And intCredScore <= 69 Then
                        intAvatar = 5
                    ElseIf intCredScore >= 70 And intCredScore <= 79 Then
                        intAvatar = 11
                    ElseIf intCredScore >= 80 And intCredScore <= 89 Then
                        intAvatar = 17
                    ElseIf intCredScore >= 90 Then
                        intAvatar = 22
                    Else
                        intAvatar = 0
                    End If

                    'this is avatar image
                    item.Avatar = PortalSettings.HomeDirectory() & "images/RankHelmet/" & intAvatar & "starssmall.gif"

                    Dim dr As DataRow
                    dr = dt.NewRow()
                    dr.Item(6) = item.Avatar
                    dr.Item(0) = item.UserName
                    dr.Item(1) = item.CrowdScore
                    dr.Item(2) = item.PicksPercentage
                    dr.Item(3) = item.Win
                    dr.Item(4) = item.ATS
                    dr.Item(5) = item.OverUnder
                    dt.Rows.Add(dr)

                Next

               

                grdDefinitions.DataSource = dt
                grdDefinitions.DataBind()

                'BindGrid()
            End Sub

            '---------------------------------------------------------------------main sort-----------------------------------------------------

            Private Property GridViewSortDirection() As String
                Get
                    Return IIf(ViewState("SortDirection") = Nothing, "ASC", ViewState("SortDirection"))
                End Get
                Set(ByVal value As String)
                    ViewState("SortDirection") = value
                End Set
            End Property

            Private Property GridViewSortBLOCKED EXPRESSION As String
                Get
                    Return IIf(ViewState("SortBLOCKED EXPRESSION = Nothing, String.Empty, ViewState("SortBLOCKED EXPRESSION)
                End Get
                Set(ByVal value As String)
                    ViewState("SortBLOCKED EXPRESSION = value
                End Set
            End Property

            Private Function GetSortDirection() As String
                Select Case GridViewSortDirection
                    Case "ASC"
                        GridViewSortDirection = "DESC"

                    Case "DESC"
                        GridViewSortDirection = "ASC"
                End Select

                Return GridViewSortDirection
            End Function

            Protected Function SortDataTable(ByVal dt As DataTable, ByVal isPageIndexChanging As Boolean) As DataView
                If Not dt Is Nothing Then
                    Dim dataView As New DataView(dt)
                    If GridViewSortExpression <> String.Empty Then
                        If isPageIndexChanging Then
                            dataView.Sort = String.Format("{0} {1}", GridViewSortExpression, GridViewSortDirection)
                        Else
                            dataView.Sort = String.Format("{0} {1}", GridViewSortExpression, GetSortDirection())
                        End If
                    End If
                    Return dataView
                Else
                    Return New DataView()
                End If
            End Function

            Protected Sub grdDefinitions_PageIndexChanging(ByVal sender As Object, ByVal e As GridViewPageEventArgs)
                grdDefinitions.DataSource = SortDataTable(grdDefinitions.DataSource, False)
                grdDefinitions.PageIndex = e.NewPageIndex
                grdDefinitions.DataBind()
            End Sub

            Protected Sub grdDefinitions_Sorting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewSortEventArgs) Handles grdDefinitions.Sorting
                GridViewSortExpression = e.SortExpression
                Dim pageIndex As Integer = grdDefinitions.PageIndex
                grdDefinitions.DataSource = SortDataTable(grdDefinitions.DataSource, True).Table
                grdDefinitions.DataBind()
                grdDefinitions.PageIndex = pageIndex
            End Sub
          End Class
    End Namespace

    Filed under: Sorting
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