RadGrid for ASP.NET
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GroupHeaderItemStyle Property
See Also  Example
Telerik.WebControls Namespace > RadGrid Class : GroupHeaderItemStyle Property


Gets a reference to the GridTableItemStyle object that allows you to set the appearance of the group-header item in a Telerik RadGrid control.   

 

Namespace: Telerik.WebControls
Assembly: RadGrid (in RadGrid.dll)

Syntax

Visual Basic (Declaration) 
Public Overridable ReadOnly Property GroupHeaderItemStyle As GridTableItemStyle
Visual Basic (Usage)Copy Code
Dim instance As RadGrid
Dim value As GridTableItemStyle
 
value = instance.GroupHeaderItemStyle
C# 
public virtual GridTableItemStyle GroupHeaderItemStyle {get;}

Return Value

A reference to the GridTableItemStyle that represents the style of the group-header item in a Telerik RadGrid control.

Example

The following code example demonstrates how to use the SelectedItemStyle property to define a custom style for the group-header item in a Telerik RadGrid control.
Visual BasicCopy Code
<%@ Page Language="VB" %>

<%@ Register Assembly="RadGrid.Net2" Namespace="Telerik.WebControls" TagPrefix="rad" %>

<!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>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <rad:RadGrid
            DataSourceID="SqlDataSource1"
            ID="RadGrid1"
            runat="server"
            Skin="None" >
            <GroupHeaderItemStyle BackColor="red" />
            <MasterTableView>
                <GroupByExpressions>
                    <rad:GridGroupByExpression>
                        <SelectFields>
                            <rad:GridGroupByField FieldAlias="CompanyName" FieldName="CompanyName" ></rad:GridGroupByField>
                        </SelectFields>
                        <GroupByFields>
                            <rad:GridGroupByField FieldName="CompanyName" SortOrder="Descending"></rad:GridGroupByField>
                        </GroupByFields>
                    </rad:GridGroupByExpression>
                </GroupByExpressions>
            </MasterTableView>
        </rad:RadGrid>
        <!-- This example uses Microsoft SQL Server and connects -->
        <!-- to the Northwind sample database. Use an ASP.NET -->
        <!-- expression to retrieve the connection string value -->
        <!-- from the Web.config file. -->
        <asp:SqlDataSource
            ID="SqlDataSource1"
            runat="server"
            ConnectionString="<<see cref="!:NorthwindConnectionString">$ ConnectionStrings</see>>"
            SelectCommand="SELECT TOP 5 [CustomerID], [ContactName], [CompanyName] FROM [Customers]">
        </asp:SqlDataSource>
    </div>
    
</body>
</html>

Remarks

Use the GroupHeaderItemStyle property to control the appearance of the group-header item in a Telerik RadGrid control. This property is read-only; however, you can set the properties of the GridTableItemStyle object it returns. The properties can be set declaratively using one of the following methods:

  • Place an attribu