ASP.NET Tutorial/Configuration/compilation

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Displaying all configuration sections from the system.web configuration section group.

<%@ Page Language="C#" %>
<%@ Import Namespace="System.Web.Configuration" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">    
    void Page_Load()
    {
        TreeNode parentNode = new TreeNode("configuration");
        TreeView1.Nodes.Add(parentNode);
        Configuration config = WebConfigurationManager.OpenMachineConfiguration();
        AddChildSectionGroups(parentNode, config.RootSectionGroup);
        AddChildSections(parentNode, config.RootSectionGroup);
    }
    private void AddChildSectionGroups(TreeNode parentNode, ConfigurationSectionGroup parentConfigSectionGroup)
    {
        foreach (ConfigurationSectionGroup configSectionGroup in parentConfigSectionGroup.SectionGroups)
        {
            TreeNode childNode = new TreeNode(configSectionGroup.SectionGroupName);
            parentNode.ChildNodes.Add(childNode);
            AddChildSectionGroups(childNode, configSectionGroup);
            AddChildSections(childNode, configSectionGroup);
        }
    }
    private void AddChildSections(TreeNode parentNode, ConfigurationSectionGroup parentConfigSectionGroup)
    {
        foreach (ConfigurationSection configSection in parentConfigSectionGroup.Sections)
        {
            TreeNode childNode = new TreeNode (configSection.SectionInformation.Name);
            parentNode.ChildNodes.Add(childNode);
        }
    }
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Show Config Contents</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:TreeView
        id="TreeView1"
        Runat="server" />
    </div>
    </form>
</body>
</html>


Enable debugging for an entire application

File: Web.Config
<configuration>
    <system.web>
      <compilation debug="true" />
    </system.web>
</configuration>


Modifying the value of the Debug configuration setting.

<%@ Page Language="C#" %>
<%@ Import Namespace="System.Web.Configuration" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
    void Page_Load()
    {
        if (!Page.IsPostBack)
        {
            Configuration config = WebConfigurationManager.OpenWebConfiguration (Request.ApplicationPath);
            CompilationSection section = (CompilationSection)config.GetSection ("system.web/compilation");
            chkDebug.Checked = section.Debug;
        }
    }
    protected void btnUpdate_Click(object sender, EventArgs e)
    {
        Configuration config = WebConfigurationManager.OpenWebConfiguration (Request.ApplicationPath);
        CompilationSection section = (CompilationSection)config.GetSection ("system.web/compilation");
        section.Debug = chkDebug.Checked;
        config.Save(ConfigurationSaveMode.Modified);
    }
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Show Config Modify</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:CheckBox
        id="chkDebug"
        Text="Enable Debugging?"
        Runat="server" />
    <br /><br />
    <asp:Button
        id="btnUpdate"
        Text="Update"
        OnClick="btnUpdate_Click"
        Runat="server" />
    </div>
    </form>
</body>
</html>
File: Web.Config
<configuration>
    <system.web>
      <compilation debug="true" />
    </system.web>
</configuration>
Источник — «http://nfex.ru/index.php?title=ASP.NET_Tutorial/Configuration/compilation&oldid=2782»