Thanks for your reply,
here is the detail test case:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test.aspx.cs" Inherits="prjHRMS.HRMS.Demo.test" %>
<%@ 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 runat="server">
<title></title>
<script type="text/javascript">
var addHiddenColumn = function () {
App.gridFilterTest.clearFilters();
App.gridTest.removeAllColumns(false);
App.gridTest.addColumn(new Ext.grid.RowNumberer({ resizable: true, locked: true, width: 30, text: 'No.' }), false);
App.gridTest.addColumn(
{
dataIndex: 'TID',
text: 'Transition ID',
hidden: false
}, true
);
App.gridFilterTest.addFilter({
type: 'string',
dataIndex: 'TID'
});
App.gridTest.addColumn(
{
dataIndex: 'HIDEVAL',
text: 'hidden column',
hidden: true
}, true
);
App.gridFilterTest.addFilter({
type: 'string',
dataIndex: 'HIDEVAL'
});
};
var addShownColumn = function () {
App.gridFilterTest.clearFilters();
App.gridTest.removeAllColumns(false);
App.gridTest.addColumn(new Ext.grid.RowNumberer({ resizable: true, locked: true, width: 30, text: 'No.' }), false);
App.gridTest.addColumn(
{
dataIndex: 'TID',
text: 'Transition ID',
hidden: false
}, true
);
App.gridFilterTest.addFilter({
type: 'string',
dataIndex: 'TID'
});
App.gridTest.addColumn(
{
dataIndex: 'SHOWVAL',
text: 'shown column',
hidden: false
}, true
);
App.gridFilterTest.addFilter({
type: 'string',
dataIndex: 'SHOWVAL'
});
};
</script>
</head>
<body>
<form id="form1" runat="server">
<ext:ResourceManager ID="ResourceManager1" runat="server" />
<ext:GridPanel ID="gridTest" runat="server" Title="Testing" Icon="Time" EmptyText="No Record Found" Width="500" Height="500">
<TopBar>
<ext:Toolbar runat="server">
<Items>
<ext:Button ID="btAddHiddenCol" runat="server" Text="Add Hidden Column(Has filter)" Icon="Add">
<Listeners>
<Click Handler="addHiddenColumn()" />
</Listeners>
</ext:Button>
<ext:Button ID="btAddShownCol" runat="server" Text="Add Shown Column(Has filter)" Icon="Add">
<Listeners>
<Click Handler="addShownColumn()" />
</Listeners>
</ext:Button>
</Items>
</ext:Toolbar>
</TopBar>
<Features>
<ext:GridFilters ID="gridFilterTest" Local="true" runat="server">
<Filters>
<ext:StringFilter DataIndex="TID" />
</Filters>
</ext:GridFilters>
</Features>
<Store>
<ext:Store ID="storeTest" runat="server">
<Model>
<ext:Model ID="Model8" runat="server">
<Fields>
<ext:ModelField Name="TID" />
<ext:ModelField Name="HIDEVAL" />
<ext:ModelField Name="SHOWVAL" />
</Fields>
</ext:Model>
</Model>
</ext:Store>
</Store>
<ColumnModel>
<Columns>
<ext:RowNumbererColumn ID="RowNumbererColumn1" MenuDisabled="true" Text = "No." runat="server" Width="30"/>
<ext:Column ID="Column1" runat="server" DataIndex="TID" Text="Transition ID" >
</ext:Column>
</Columns>
</ColumnModel>
</ext:GridPanel>
</form>
</body>
</html>
In this case, two buttons are both adding column in existing grid but one is hidden column and other is shown column. These columns have filter. However, the filter menu disappear after the hidden column show.
