Nov 22, 2013, 5:07 PM
[CLOSED] Error in buffered grid
Hi guys,
I am opening a new thread as my previous thread was mark closed before i was able to reproduce the issue. I have a fully working sample to reproduce now.. Please see below.
Hi guys,
I am getting the error below using the buffered grid:
Please offer some assistance. We are about to release our product and started seeing this issue.
we are using ext.net version : 2.2.0.41185
See: http://forums.ext.net/showthread.php...-buffered-grid
To trigger the error, just move mouse over grid after it loads.
I am opening a new thread as my previous thread was mark closed before i was able to reproduce the issue. I have a fully working sample to reproduce now.. Please see below.
Hi guys,
I am getting the error below using the buffered grid:
JavaScript runtime error: Ext.Base.getRange(): PageMap asked for range which it does not have
we are using ext.net version : 2.2.0.41185
See: http://forums.ext.net/showthread.php...-buffered-grid
To trigger the error, just move mouse over grid after it loads.
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage" %>
<%@ 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">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<meta content="NO-CACHE" http-equiv="CACHE-CONTROL" />
<ext:ResourcePlaceHolder runat="server" Mode="ScriptFiles" />
<script src="/Scripts/GridView.js" type="text/javascript"></script>
</head>
<body>
<ext:ResourceManager runat="server">
<Listeners>
</Listeners>
</ext:ResourceManager>
<ext:Viewport ID="viewportResultView" runat="server" Layout="Fit" IDMode="Static">
<Items>
<ext:GridPanel ID="GridPanel1" runat="server">
<Store>
<ext:Store ID="Store1" runat="server">
<Model>
<ext:Model runat="server">
<Fields>
<ext:ModelField Name="test" />
</Fields>
</ext:Model>
</Model>
</ext:Store>
</Store>
<ColumnModel runat="server">
<Columns>
<ext:Column runat="server" Text="Test" DataIndex="test" />
</Columns>
</ColumnModel>
<Features>
</Features>
</ext:GridPanel>
</Items>
<Listeners>
<Render Fn="GridView.InitializeView" />
</Listeners>
</ext:Viewport>
</body>
</html>GridView = {
InitializeView: function () {
GridView.CreateGrid();
},
CreateGrid: function() {
Ext.define('mymodel', {
extend: 'Ext.data.Model',
fields: [{ name: 'Firstname', type: 'string' }, { name: 'Lastname', type: 'string' }, { name: 'Age', type: 'int' }],
idProperty: 'Age'
});
var store = Ext.create('Ext.data.JsonStore', {
// store configs
autoDestroy: true,
remoteSort: true,
remoteFilter: true,
autoLoad: false,
showWarningOnFailure: false,
proxy: {
type: "ajax",
url: "/Grid/GetData",
timeout: 60000,
reader: {
root: "data",
type: "json",
totalProperty: 'totalCount',
messageProperty: "message"
},
extraParams: {
},
groupParam: "Group",
limitParam: "PageSize",
pageParam: "PageIndex",
directionParam: "SortDirection",
sortParam: "Sort",
startParam: "Start",
listeners: {
exception: {
fn: function(el, response, operation, eOpts) {
}
}
}
},
buffered: true,
model: 'mymodel',
pageSize: 100,
listeners: {
beforeload: {
fn: function(store, operation, eOpts) {
//Apply additional filter params
// Ext.apply(store.getProxy().extraParams, {
// WorkflowId: 1,
// WorkflowStateId: 2,
// SearchFilterCondition: null,
// FilterCondition: null,
// ResetCache: true
// });
}
},
prefetch: {
fn: function(store, records, successful, operation, eOpts) {
}
},
exception: {
fn: function(el, response, operation, eOpts) {
}
}//end exception
}
});
var columns = [];
columns.push({ text: 'First Name', dataIndex: 'Firstname', sourceIndex: "Firstname" });
columns.push({ text: 'Last Name', dataIndex: 'Lastname', sourceIndex: "Lastname" });
columns.push({ text: 'Age', dataIndex: 'Age', sourceIndex: "Age" });
// var filtersCfg = {
// ftype: 'filters',
// autoReload: false, //don't reload automatically
// local: true, //only filter locally
// // filters may be configured through the plugin,
// // or in the column definition within the headers configuration
// filters: [{
// type: 'string',
// dataIndex: 'Firstname'
// }, {
// type: 'string',
// dataIndex: 'Lastname'
// }]
// };
var selModel = Ext.create('Ext.selection.CheckboxModel', {
checkOnly: true,
pruneRemoved: false,
mode: 'MULTI',
showHeaderCheckbox: true,
listeners: {
}
});
var grid = Ext.create('Ext.grid.Panel', {
border: false,
store: store,
selModel: selModel,
columns: columns,
viewConfig: {
trackOver: true,
loadingText: "",
stripeRows: true,
loadMask: false
},
plugins: [{
ptype: 'bufferedrenderer'
}],
});
App.viewportResultView.suspendEvents(false);
App.viewportResultView.removeAll();
App.viewportResultView.insert(0, grid);
App.viewportResultView.resumeEvents();
store.loadPage(1);
}
} public class GridController : Controller
{
//
// GET: /Grid/
public ActionResult Index(string myuploader =null)
{
return View("Index");
}
public StoreResult GetData( string filter ="" , int Start = 0, int PageSize =1, int PageIndex = 1)
{
StoreResult response = new StoreResult();
List<User> data = new List<User>();
Random randow = new Random();
DateTime now = DateTime.Now;
for (int i = Start + 1; i <= 1487; i++)
{
User user = new User()
{
Firstname = "User " + i,
Lastname = "User Last " + i,
Age = i + 23
};
data.Add(user);
}
response.Data = data;
response.Total = 1487;
return response;
}
}
public class User
{
public String Firstname { get; set; }
public String Lastname { get; set; }
public int Age { get; set; }
}
Last edited by Daniil; Nov 25, 2013 at 3:06 PM.
Reason: [CLOSED]
