How to set menu maximum dynamic display levels in asp.net c#

Change Menu maximum dynamic display levels

Menu is an asp.net web server control. menu control's MaximumDynamicDisplayLevels property get or set the number of menu levels to render for a dynamic menu.

this property value data type is System.Int32. this integer value represents the number of menu levels to render for a dynamic menu. the MaximumDynamicDisplayLevels property default value is 3. this property throw an exception (ArgumentOutOfRangeException) if we set the property value less than 0 (zero). if we set this property value to 0 then it will render a static menu without any dynamic menus.

the following asp.net c# example code demonstrate us how can we set or change the menu control's maximum dynamic display levels value programmatically at run time in an asp.net application.

MenuMaximumDynamicDisplayLevels.aspx


<%@ Page Language="C#" %>

<!DOCTYPE html>

<script runat="server">
    protected void Button1_Click(object sender, System.EventArgs e)
    {
        Menu1.MaximumDynamicDisplayLevels = 1;
    }
    protected void Button2_Click(object sender, System.EventArgs e)
    {
        Menu1.MaximumDynamicDisplayLevels = 0;
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>How to set, change Menu maximum dynamic display levels programmatically</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h2 style="color:Navy; font-style:italic;">Menu Example: MaximumDynamicDisplayLevels</h2>
        <asp:SiteMapDataSource ID="SiteMapDataSource1" runat="server"/>
        <div style="height:150px">
            <asp:Menu 
                 ID="Menu1" 
                 runat="server" 
                 DataSourceID="SiteMapDataSource1"
                 Font-Bold="true"
                 ForeColor="LightSkyBlue"
                 >
            </asp:Menu>
        </div>
        <asp:Button 
             ID="Button1" 
             runat="server"
             ForeColor="OliveDrab"
             Text="MaximumDynamicDisplayLevels 1"
             Height="45"
             OnClick="Button1_Click"
             Font-Bold="true"
             />
        <asp:Button 
             ID="Button2" 
             runat="server"
             ForeColor="OliveDrab"
             Text="MaximumDynamicDisplayLevels 0"
             Height="45"
             OnClick="Button2_Click"
             Font-Bold="true"
             />
    </div>
    </form>
</body>
</html>

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Web.sitemap source code here.

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