Hello.

I am trying to load records (sometimes up to 1000+) into different grids. Each grid is in a separate tab which makes rendering take a long time.
Is it possible to do remote paging if Datasource is a datatable generated from code behind and all components were also generated from code behind?

I've looked at several threads on this forum, but none of them have the same scenario I have. Usually the markup is already generated and a StoreRefresh event is defined in the markup.

I came across this thread but it's using DataSourceProxy which I believe is no longer available on Ext.Net 1.0:

http://forums.ext.net/showthread.php...ging-GridPanel



Code behind: I call several of this procedures because they all return different datasets.

      
      public void GetInvalidData(string atype) 
        {
            DataTable dt = new DataTable();
            dt = GetTable(); //**--this calls a stored procedure and returns a datatable.
            Store storeData = new Store();
            storeData.DataSource = dt
            storeData.ID = "storeID";

            JsonReader rdr = new JsonReader();
            rdr = GetReader((DataTable)storeData.DataSource);
            storeData.Reader.Clear();
            storeData.Reader.Add(rdr);
            ExtJS.GridPanel gridDataDiff = new ExtJS.GridPanel();
            gridDataDiff.Title = "Invalid Data";
            gridDataDiff.ColumnLines = true;
            gridDataDiff.ColumnModel.Columns.Add(new Column() { DataIndex = "SEC_ID", Header = "SEC_ID" });
            gridDataDiff.ColumnModel.Columns.Add(new Column() { DataIndex = "SECDATA", Header = "SECDATA" });
            gridDataDiff.ColumnModel.Columns.Add(new Column() { DataIndex = "SECMIN", Header = "SECMIN" });

            gridDataDiff.SelectionModel.Add(new RowSelectionModel());
            gridDataDiff.Store.Clear();
            gridDataDiff.Store.Add(storeData);
            storeData.DataBind();

            storeData.AutoLoadParams.Add(new ExtJS.Parameter { Name = "start", Value = "0", Mode = ParameterMode.Raw });
            storeData.AutoLoadParams.Add(new ExtJS.Parameter { Name = "limit", Value = "20", Mode = ParameterMode.Raw });
            storeData.RemotePaging = false;
            PagingToolbar pager = new PagingToolbar() { HideRefresh = true };
            pager.StoreID = storeData.ID;
            gridDataDiff.BottomBar.Add(pager);

            storeData.RemoteGroup = false;
            AddTab(gridDataDiff, this.tpnlData);
        }

        private void AddTab(ExtJS.GridPanel grid,TabPanel tabPanel)
        {
            ExtJS.Panel tabData = new ExtJS.Panel();
            tabData.Title = grid.Title;
            tabData.Items.Add(grid);
            tabData.Layout = "fit";

            tabData.Padding = 5;
            tabData.Border = false;

            //tabData.AddTo(this.tpnlData);
            tabData.AddTo(tabPanel);

            //this.tpnlData.SetActiveTab(0);
        }

In aspx page, the only thing I have is the Tabpanel to which I add several tabs that has a grid on each one of them.
        <ext:TabPanel ID = "tpnlData" runat="server" ClientIDMode="Static" AutoRender="false" Height="600" 
               EnableTabScroll="true">
            <Items>
            </Items>
        </ext:TabPanel>
Thanks.