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GridViewDataColumn.AutoFilterBy(String) Method

Applies a filter to the column.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v18.2.dll

Declaration

public void AutoFilterBy(
    string value
)
Public Sub AutoFilterBy(
    value As String
)

Parameters

Name Type Description
value String

A String value that specifies the filter string.

Remarks

For more information, see ASPxGridView.AutoFilterByColumn.

Examples

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