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Calendar.DayHeaderStyle Property

Gets the style properties for the section that displays the day of the week.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

[PersistenceModeAttribute(PersistenceMode.InnerProperty)]
public TableItemStyle DayHeaderStyle { get; }

Property Value

Type: System.Web.UI.WebControls.TableItemStyle
A TableItemStyle that contains the style properties for the section that displays the day of the week. The default value is an empty TableItemStyle.

Use this property to specify the style for the section that displays the days of the week. For more information on the different style properties that can be controlled, see TableItemStyle.

NoteNote

The name format for the days of the week is controlled by the DayNameFormat property.

This property applies only when the ShowDayHeader property is set to true.

TopicLocation
How to: Customize Calendar Web Server Control AppearanceBuilding ASP .NET Web Applications
How to: Customize Calendar Web Server Control AppearanceBuilding ASP .NET Web Applications

The following code example demonstrates how to use the DayHeaderStyle property to specify a bold font for the section that displays the days of the week.

<%@ Page Language="C#" AutoEventWireup="True" %>
<!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>
    <title>Calendar Example</title>
</head>
<body>

   <form id="form1" runat="server">

      <h3>Calendar Example</h3>

      <asp:Calendar id="calendar1" runat="server"
           ShowDayHeader="True">

         <DayHeaderStyle Font-Bold="true">
         </DayHeaderStyle>

      </asp:Calendar>

   </form>


</body>
</html>
<%@ Page Language="C#" AutoEventWireup="True" %>

<!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" >
   <script runat="server" >

      void Selection_Change(Object sender, EventArgs e)
      {

         // Set the background color for the heading section of
         // the Calendar control.
         Calendar1.DayHeaderStyle.BackColor = 
            System.Drawing.Color.FromName(ColorList.SelectedItem.Value);

      }

   </script>

<head runat="server">
    <title> Calendar DayHeaderStyle Example </title>
</head>
<body>

   <form id="form1" runat="server">

      <h3> Calendar DayHeaderStyle Example </h3>

      Select a background color for the heading section.

      <br /><br /> 

      <asp:Calendar id="Calendar1"
           ShowGridLines="True" 
           ShowTitle="True"
           runat="server"/>

      <br /><br />

      <table cellpadding="5">

         <tr>

            <td>

               Background color:

            </td>

         </tr>

         <tr>

            <td>

               <asp:DropDownList id="ColorList"
                    AutoPostBack="True"
                    OnSelectedIndexChanged="Selection_Change"
                    runat="server">

                  <asp:ListItem Selected="True" Value="White"> White </asp:ListItem>
                  <asp:ListItem Value="Silver"> Silver </asp:ListItem>
                  <asp:ListItem Value="DarkGray"> Dark Gray </asp:ListItem>
                  <asp:ListItem Value="Khaki"> Khaki </asp:ListItem>
                  <asp:ListItem Value="DarkKhaki"> Dark Khaki </asp:ListItem>

               </asp:DropDownList>

            </td>

         </tr>

      </table>

   </form>

</body>
</html>
 

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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