[CLOSED] JavaScript error when I try to refresh the data from my GridPanel.

  1. #1

    [CLOSED] JavaScript error when I try to refresh the data from my GridPanel.

    Hi!

    I'm getting a JavaScript error when I try to refresh the data from my GridPanel.

    1 - My GridPanel is reconfigured in page_load and gridPanel.OnReadData event, following the example https://examples2.ext.net/#/GridPane...l/Reconfigure/

    2 - The error is: Runtime Error in Microsoft JScript: 'I' is not defined.
    Attachment 3815

    3 - I made a little test example. The error occurs both when click in button 'GridPanel Reload' of TOP toolbar and when I click on the button 'refresh' of toolbarPaging

    <%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Test1.aspx.vb" Inherits="WebApplication3.Test1" %>
    <%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
    
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    
    <script runat="server">
    
        ''ESTES COMANDOS SÃO PERTENCENTES AO GRID E AO STORE, E ESTÃO AQUI PARA ATUALIZAR O MESMO COM A NOVA ESTRUTURA
        Protected Sub Page_Load(sender As Object, E As EventArgs) Handles Me.Load
            
            If (Not ExtNet.IsAjaxRequest) Then
        
                BuildSet()
                
            End If
            
        End Sub
            
        Private Function getDataTable() As System.Data.DataTable
            Dim table As System.Data.DataTable = New System.Data.DataTable
            
            table.Columns.Add(New System.Data.DataColumn("ID"))
            table.Columns.Add(New System.Data.DataColumn("Name"))
            
            table.Rows.Add(1, "Anderson Silva")
            table.Rows.Add(1, "José Aldo")
            table.Rows.Add(1, "Vitor Belfort")
            table.Rows.Add(1, "Lyoto Machida")
            table.Rows.Add(1, "Maurício Shogun Rua")
                    
            Return table
            
        End Function
    
        Protected Sub BuildSet()
            Dim colConf As Ext.Net.Column.Config
            
            If (ExtNet.IsAjaxRequest) Then
                Me.Store1.RemoveFields()
            End If
    
            'refaz os campos do modelo
            Me.AddField(New ModelField("ID", Ext.Net.ModelFieldType.Int))
            Me.AddField(New ModelField("Name", Ext.Net.ModelFieldType.String))
            Me.Store1.RebuildMeta()
    
            Me.BindSet()
    
            colConf = New Ext.Net.Column.Config
            colConf.DataIndex = "ID"
            colConf.Text = "ID"
            Me.gridPanel1.ColumnModel.Columns.Add(New Column(colConf))
            
            colConf = New Ext.Net.Column.Config
            colConf.DataIndex = "Name"
            colConf.Text = "Name"
            Me.gridPanel1.ColumnModel.Columns.Add(New Column(colConf))
            
            If (ExtNet.IsAjaxRequest) Then
                Me.gridPanel1.Reconfigure()
            End If
    
        End Sub
    
        Private Sub BindSet()
    
            Me.Store1.DataSource = Me.getDataTable()
            Me.Store1.DataBind()
    
        End Sub
    
        Private Sub AddField(field As ModelField)
            If (ExtNet.IsAjaxRequest) Then
                Me.Store1.AddField(field)
            Else
                Me.Store1.Model(0).Fields.Add(field)
            End If
        End Sub
        
        Protected Sub store_Refresh(sender As Object, e As StoreRefreshDataEventArgs)
            Me.BuildSet()
        End Sub
    
        Private Sub btnRefresh_Click(sender As Object, e As DirectEventArgs)
            
            gridPanel1.Call("store.reload")
            
        End Sub
        
    </script>
    
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title></title>
    </head>
    <body>
        <ext:ResourceManager ID="resManagerSGCO" runat="server" Namespace="SuperaWeb.SGCO" />    
        <form runat="server">
            <ext:Panel runat="server" ID="panel1" Title="Test of OnDirectClick!" Layout="FitLayout" Flex="1">
                <TopBar>
                    <ext:Toolbar runat="server" ID="ctl61">
                        <Items>
                            <ext:Button runat="server" id="btnRefresh" Icon="Reload" Text="GridPanel Reload" OnDirectClick="btnRefresh_Click" />
                        </Items>
                    </ext:Toolbar>
                </TopBar>
                <Items>
                    <ext:GridPanel runat="server" ID="gridPanel1" Flex="1" >
                        <Store>
                            <ext:Store runat="server" ID="Store1" OnReadData="store_Refresh" IgnoreExtraFields="false" PageSize="10" RemoteSort="true" >
                                <Model>
                                    <ext:Model ID="modelExplorerWebContext" runat="server">
                                    </ext:Model>
                                </Model>
                            </ext:Store>
                        </Store>
                        <SelectionModel>
                            <ext:RowSelectionModel runat="server" ID="rsmExplorerWebContext" Mode="Single"/>
                        </SelectionModel>
                        <BottomBar>
                            <ext:PagingToolbar ID="tbPaging1" runat="server" />
                        </BottomBar>
                    </ext:GridPanel>
                </Items>
            </ext:Panel>
        </form>
    </body>
    </html>
    Last edited by Daniil; Feb 08, 2012 at 3:14 PM. Reason: [CLOSED]
  2. #2
    Javascript error is already fixed in SVN

    You have to replace 'me' by 'this' in 'onClear' method in the following file
    Ext.Net\Build\Ext.Net\extnet\src\toolbar\Paging.js

    and rebuild javascript files (Ext.Net\Build\Ext.Net\extnet\build.bat) and rebuild assemblies
  3. #3
    Hi Vladimir...

    I followed the steps.

    Error solved!

    Thanks a lot.

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