DataControlField.HeaderStyle Property
.NET Framework 3.0
Gets or sets the style of the header of the data control field.
Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)
Assembly: System.Web (in system.web.dll)
/** @property */ public TableItemStyle get_HeaderStyle ()
public function get HeaderStyle () : TableItemStyle
Not applicable.
Property Value
A TableItemStyle that governs the appearance of the DataControlField header item.The HeaderStyle property governs the appearance of any text displayed in the header item of a type derived from DataControlField. The most common application of the HeaderStyle property is to alter the style of the column headers in a GridView control.
The following code example demonstrates how to declaratively set the HeaderStyle property of a HyperLinkField column, which displays a yellow background color for the column header in the GridView control.
<%@ page language="VJ#" %>
<!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>ASP.NET Example</title>
</head>
<body>
<form id="form1" runat="server">
<asp:sqldatasource
id="SqlDataSource1"
runat="server"
connectionstring="Data Source=localhost;Integrated Security=SSPI;Initial Catalog=Northwind"
selectcommand="Select EmployeeID, FirstName, LastName, Title, Region From Employees">
</asp:sqldatasource>
<asp:gridview
id="GridView1"
runat="server"
allowpaging="True"
datasourceid="SqlDataSource1"
allowsorting="True"
width="472px">
<columns>
<asp:buttonfield
headerimageurl="http://www.microsoft.com/homepage/gif/bnr-microsoft.gif"
text="ClickMe"
showheader="True"
buttontype="Button">
</asp:buttonfield>
<asp:hyperlinkfield
target="http://msdn.microsoft.com/"
headertext="Link To Info"
text="MyLink">
<headerstyle backcolor="Yellow">
</headerstyle>
</asp:hyperlinkfield>
</columns>
</asp:gridview>
</form>
</body>
</html>
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