GridViewDataColumn.AutoFilterBy(String) Method
Applies a filter to the column.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v24.1.dll
NuGet Package: DevExpress.Web
Declaration
Parameters
Name | Type | Description |
---|---|---|
value | String | A String value that specifies the filter string. |
Remarks
For more information, see ASPxGridView.AutoFilterByColumn.
Example
This example illustrates how to filter a grid using the outside text box. To apply a filter to a particular column, perform a callback to the grid and call an instance of the GridViewDataColumn.AutoFilterBy
method.
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="DevExpress.Web.v13.1, Version=13.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
Namespace="DevExpress.Web.ASPxGridView" TagPrefix="dx" %>
<%@ Register Assembly="DevExpress.Web.v13.1, Version=13.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
Namespace="DevExpress.Web.ASPxEditors" TagPrefix="dx" %>
<!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>ASPxGridView - How to apply a filter to a column </title>
</head>
<body>
<form id="form1" runat="server">
<div>
<dx:ASPxTextBox ID="txtFilter" runat="server" Width="170px" Style="display: inline-table">
</dx:ASPxTextBox>
<dx:ASPxButton ID="btnFilter" ClientInstanceName="btnFilter" runat="server" Text="Filter by CategoryName" AutoPostBack="false"
Style="display: inline-table">
<ClientSideEvents Click="function(s, e) {
grid.PerformCallback();
}" />
</dx:ASPxButton>
<dx:ASPxGridView ID="grid" ClientInstanceName="grid" runat="server" AutoGenerateColumns="False"
DataSourceID="ds" KeyFieldName="CategoryID" OnCustomCallback="grid_CustomCallback">
<Columns>
<dx:GridViewDataTextColumn FieldName="CategoryID" ReadOnly="True" VisibleIndex="0">
<EditFormSettings Visible="False" />
</dx:GridViewDataTextColumn>
<dx:GridViewDataTextColumn FieldName="CategoryName" VisibleIndex="1">
</dx:GridViewDataTextColumn>
<dx:GridViewDataTextColumn FieldName="Description" VisibleIndex="2">
</dx:GridViewDataTextColumn>
</Columns>
</dx:ASPxGridView>
<asp:AccessDataSource ID="ds" runat="server" DataFile="~/App_Data/nwind.mdb" SelectCommand="SELECT [CategoryID], [CategoryName], [Description] FROM [Categories]">
</asp:AccessDataSource>
</div>
</form>
</body>
</html>
See Also