Jul 12, 2016, 1:04 PM
[CLOSED] Not able to reference childgrid inside main grid
Hi Guys
We have migrated to ext 4.1 we are facing some issues, one of them is we are not able to reference childgrid in code or handlers
please check code below
We have migrated to ext 4.1 we are facing some issues, one of them is we are not able to reference childgrid in code or handlers
please check code below
<Listeners>
<BeforeExpand Handler="#{gridChild1}.store.removeAll();"></BeforeExpand>
</Listeners><%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script type="text/javascript">
var template = '<span style="color:{0};">{1}</span>';
var change = function (value) {
return String.format(template, (value > 0) ? "green" : "red", value);
};
var pctChange = function (value) {
return String.format(template, (value > 0) ? "green" : "red", value + "%");
};
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<ext:ResourceManager ID="ResourceManager1" runat="server" CleanResourceUrl="true" DirectMethodNamespace="DM" Namespace="app">
</ext:ResourceManager>
<ext:Viewport runat="server">
<Items>
<ext:GridPanel
ID="GridPanel1"
runat="server"
Title="Array Grid"
Width="700" AutoHeight="true">
<Store>
<ext:Store ID="Store1" runat="server" PageSize="10">
<Model>
<ext:Model runat="server">
<Fields>
<ext:ModelField Name="company" />
<ext:ModelField Name="price" Type="Float" />
<ext:ModelField Name="change" Type="Float" />
<ext:ModelField Name="pctChange" Type="Float" />
<ext:ModelField Name="lastChange" Type="Date" DateFormat="M/d hh:mmtt" />
</Fields>
</ext:Model>
</Model>
</ext:Store>
</Store>
<ColumnModel runat="server">
<Columns>
<ext:Column ID="Company" Header="Company" DataIndex="company" runat="server" />
<ext:Column Header="Price" DataIndex="price" runat="server">
<Renderer Format="UsMoney" />
</ext:Column>
<ext:Column ColumnID="Change" Header="Change" DataIndex="change" runat="server">
<Renderer Fn="change" />
</ext:Column>
<ext:Column Header="Change" DataIndex="pctChange" runat="server">
<Renderer Fn="pctChange" />
</ext:Column>
<ext:DateColumn Header="Last Updated" DataIndex="lastChange" runat="server" />
</Columns>
</ColumnModel>
<SelectionModel>
<ext:CheckboxSelectionModel runat="server"></ext:CheckboxSelectionModel>
</SelectionModel>
<View>
<ext:GridView runat="server" StripeRows="true" />
</View>
<Plugins>
<ext:RowExpander ID="gridResultsExpander" Visible="true" runat="server" ExpandOnDblClick="false">
<Component>
<ext:GridPanel
ID="gridChild1"
runat="server"
Width="500" AutoHeight="true" EnableColumnHide="false">
<Store>
<ext:Store ID="Store2" runat="server" PageSize="10">
<Model>
<ext:Model runat="server">
<Fields>
<ext:ModelField Name="company" />
<ext:ModelField Name="price" Type="Float" />
<ext:ModelField Name="change" Type="Float" />
</Fields>
</ext:Model>
</Model>
</ext:Store>
</Store>
<ColumnModel runat="server">
<Columns>
<ext:Column ColumnID="Company" Header="Company" DataIndex="company" runat="server" />
<ext:Column Header="Price" DataIndex="price" runat="server">
<Renderer Format="UsMoney" />
</ext:Column>
</Columns>
</ColumnModel>
</ext:GridPanel>
</Component>
<Listeners>
<BeforeExpand Handler="#{gridChild1}.store.removeAll();"></BeforeExpand>
</Listeners>
</ext:RowExpander>
</Plugins>
</ext:GridPanel>
</Items>
</ext:Viewport>
</div>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Ext.Net;
public partial class _Default : System.Web.UI.Page{
protected void Page_Load(object sender, EventArgs e)
{
if (!X.IsAjaxRequest)
{
this.Store1.DataSource = this.Data;
this.Store1.DataBind();
this.Store2.DataSource = this.Data2;
this.Store2.DataBind();
}
}
protected void MyData_Refresh(object sender, StoreDirectEvents e)
{
this.BindData();
}
protected void MyChildData_Refresh(object sender, StoreDirectEvents e)
{
this.BindChildData();
}
private void BindData()
{
Store store = this.GridPanel1.GetStore();
store.DataSource = this.Data;
store.DataBind();
}
private void BindChildData()
{
Store store = this.gridChild1.GetStore();
store.DataSource = this.Data2;
store.DataBind();
}
private object[] Data
{
get
{
DateTime now = DateTime.Now;
return new object[]
{
new object[] { "3m Co", 71.72, 0.02, 0.03, now },
new object[] { "Alcoa Inc", 29.01, 0.42, 1.47, now },
new object[] { "Altria Group Inc", 83.81, 0.28, 0.34, now },
new object[] { "American Express Company", 52.55, 0.01, 0.02, now },
new object[] { "American International Group, Inc.", 64.13, 0.31, 0.49, now },
new object[] { "AT&T Inc.", 31.61, -0.48, -1.54, now },
new object[] { "Boeing Co.", 75.43, 0.53, 0.71, now },
new object[] { "Caterpillar Inc.", 67.27, 0.92, 1.39, now },
new object[] { "Citigroup, Inc.", 49.37, 0.02, 0.04, now },
new object[] { "E.I. du Pont de Nemours and Company", 40.48, 0.51, 1.28, now },
new object[] { "Exxon Mobil Corp", 68.1, -0.43, -0.64, now },
new object[] { "General Electric Company", 34.14, -0.08, -0.23, now },
new object[] { "General Motors Corporation", 30.27, 1.09, 3.74, now },
new object[] { "Hewlett-Packard Co.", 36.53, -0.03, -0.08, now }
};
}
}
private object[] Data2
{
get
{
DateTime now = DateTime.Now;
return new object[]
{
new object[] { "Wipro", 71.72,now },
new object[] { "Infosys", 29.01, 1.47, now },
new object[] { "Wal-Mart Stores, Inc.", 45.45, now }
};
}
}
}
