外景.netdynamic GridPanel未加载数据

我在创造一个Ext.net.GridPanel格式动态地从数据表中添加头数据,但得到一个错误

未捕获的引用错误:tbl2006121743494c8j\u ClientInit不是 定义。

这是我的密码,

页面内容.aspx

<body>
<form id="form1" runat="server">
    <div>
 <ext:ResourceManager ID="ResourceManager1" runat="server" />
 <ext:Store ID="tableStore" runat="server" OnSubmitData="Store_Submit">
            <Reader>
                <ext:JsonReader />
            </Reader>
            <DirectEventConfig IsUpload="true" />
        </ext:Store>
 <ext:Viewport runat="server" Layout="border">
            <Items>
                <ext:Hidden ID="selectedPageId" runat="server" />
                <ext:Hidden ID="currentPageId" runat="server" />
                <ext:Panel ID="pnlContent" runat="server" Title="" Cls="PanelTitle" Layout="AbsoluteLayout"
                    AutoScroll="true" Region="Center">
                    <TopBar>
                        <ext:Toolbar ID="contBar" runat="server" Layout="MenuLayout" AutoScroll="true" AutoHeight="true"
                            CtCls="tbr" />
                    </TopBar>
                    <LoadMask Msg="Loading" ShowMask="true" />
                </ext:Panel>
            </Items>
        </ext:Viewport>
    </div>
</body>

                    If (table.IsGridView) Then
                        Dim gridPanel As Ext.Net.GridPanel = WidgetDisplay.CreateTableGrid(widget, 
                           tableStore)

                        If Not (Util.isNullOrEmpty(table.DataTable)) Then
                            tableStore.RemoveAll()
                            tableStore.DataSource = table.DataTable
                            tableStore.DataBind()
                            gridPanel.Render(pnlContent)
                        End If

                        pnlContent.Items.Add(gridPanel)

                    Else
                        pnlContent.Items.Add(WidgetDisplay.CreateTableItem(widget))
                    End If

创建表格网格 方法如下,问题是我可以看到列标题显示,但网格数据没有填充和获取错误

Public Shared Function CreateTableGrid(ByRef widget As Widget, ByRef tableStore As Ext.Net.Store) As Ext.Net.GridPanel

        Dim gridPanel As New Ext.Net.GridPanel
        Dim table As EMB.BLL.Table = widget.Properties
        Dim toolBar As New Ext.Net.Toolbar
        Dim toExcelButton As New Ext.Net.Button
        Dim searchButton As New Ext.Net.Button
        Dim textField As New Ext.Net.TextField
        Dim comboBox As New Ext.Net.ComboBox
        comboBox.ID = widget.WidgetId + "CBB"
        gridPanel.StoreID = tableStore.ID
        gridPanel.Width = widget.Width
        gridPanel.MinWidth = 600
        gridPanel.Height = widget.Height
        gridPanel.X = widget.PosX
        gridPanel.Y = widget.PosY
        gridPanel.ID = widget.WidgetId
        gridPanel.StripeRows = True
        gridPanel.ButtonAlign = Ext.Net.Alignment.Left
        gridPanel.AutoWidth = True
        tableStore.RemoveFields()

        If Not (IsNothing(table.DataTable)) Then

            Try
                For j As Integer = 0 To table.DataTable.Columns.Count - 1
                    Dim item As DataColumn = table.DataTable.Columns(j)
                    Dim colContent As EMB.BLL.Table.Column.Content = New EMB.BLL.Table.Column.Content
                    If (j > table.ColumnList.Count - 1) Then
                        Exit For
                    End If
                    If (table.ColumnList.Count > 0) Then
                        colContent = table.ColumnList.Item(j).ContentList.Item(0)
                    End If

                    Dim columnwidth As Integer = Convert.ToInt32(colContent.CColumnWidth)
                    columnwidth = IIf(columnwidth = 0, 100, columnwidth)
                    gridPanel.LabelStyle = String.Format("background: {0} !important;", table.ColumnList.Item(j).HBackColor)
                    tableStore.AddField(New Ext.Net.RecordField(item.ColumnName))
                    Dim backColor As String = colContent.CBackColor

                    gridPanel.ColumnModel.Columns.Add(New Ext.Net.Column With {.DataIndex = item.ColumnName, .Css = String.Format("background: {0} !important;", backColor), .Header = item.ColumnName, .Width = columnwidth, .Align = Ext.Net.Alignment.Left})
                    comboBox.Items.Add(New Ext.Net.ListItem With {.Text = item.ColumnName})

                Next

                comboBox.SelectedIndex = 0
                comboBox.FireEvent("change", comboBox.SelectedItem.Text)
                comboBox.GetStore.DataBind()

            Catch ex As Exception
                Dim exp As Exception = ex
            End Try


        End If

        searchButton.Icon = Ext.Net.Icon.Magnifier
        searchButton.Text = "Search"
        searchButton.ID = widget.WidgetId + "search_btn"
        searchButton.Listeners.Click.Handler = "Ext.net.DirectMethods.FilterTable('" + gridPanel.ClientID + "')"
        textField.Listeners.Change.Handler = "Ext.net.DirectMethods.TextTable(this.getValue())"
        'comboBox.Listeners.Select.Handler = "Ext.net.DirectMethods.ComboTable(this.getValue())"
        comboBox.Listeners.Change.Handler = "Ext.net.DirectMethods.ComboTable(this.getValue())"
        toExcelButton.Icon = Ext.Net.Icon.PageExcel
        toExcelButton.Text = "To Csv"
        toExcelButton.Listeners.Click.Handler = "#{" + gridPanel.ID + "}.submitData(false);"

        toolBar.Items.Add(New Ext.Net.Label With {.Text = "Choose Column:"})
        toolBar.Items.Add(comboBox)
        toolBar.Items.Add(New Ext.Net.ToolbarSeparator)
        toolBar.Items.Add(textField)
        toolBar.Items.Add(searchButton)
        toolBar.Items.Add(New Ext.Net.ToolbarFill)
        toolBar.Items.Add(toExcelButton)
        gridPanel.Listeners.CellClick.Fn = "cellClick"
        gridPanel.TopBar.Add(toolBar)
        gridPanel.BottomBar.Add(New Ext.Net.PagingToolbar With {.PageSize = 150})
        'gridPanel.DataBind()
        'gridPanel.doLayout
        'gridPanel.Reconfigure()
        Return gridPanel
    End Function

当我调试生成的源代码时,我得到了这个,

new Ext.net.Viewport({
                    id: "ctl05",
                    renderTo: "form1",
                    items: [{
                        id: "selectedPageId",
                        xtype: "hidden"
                    }, {
                        id: "currentPageId",
                        xtype: "hidden"
                    }, {
                        id: "pnlContent",
                        cls: "PanelTitle",
                        autoScroll: true,
                        region: "center",
                        items: [{
                            TBL20061217433494C8J_ClientInit
                        }, {
                            TBL20061217433494C8J_ClientInit
                        }],
                        layout: "absolute",
                        tbar: {
                            id: "contBar",
                            xtype: "toolbar",
                            ctCls: "tbr",
                            autoScroll: true,
                            autoHeight: true,
                            layout: "menu"
                        },
                        title: "Page Name : tsttest-Copy"
                    }],
                    layout: "border"
                });