ILMerge.exe /t:winexe
/out:ILMergeDemoMerged.exe ILMergeDemo.exe ILMergeDemo.Core.dll

private List GetDbFactoryClasses()
{
    List factClasses = new List();
    DataTable dt = DbProviderFactories.GetFactoryClasses();
    if (dt != null)
    {
        foreach (DataRow dr in dt.Rows)
        {
            factClasses.Add(dr[2].ToString());
        }
    }
    return factClasses;
}

// Nur der Vollständigkeit halber
// Wird normalerweise aus einer Konfiguration gelesen
 
string strProviderInvariantName = "System.Data.SqlClient";
string strConnectionString = "...";


// Laden des Providers
// Erstellen der Datenbank-Verbindung
// Zuweisung des notwendigen ConnectionStrings
 
DbProviderFactory dbFactory = 
    DbProviderFactories.GetFactory(strProviderInvariantName);
DbConnection dbConnection = dbFactory.CreateConnection();
dbConnection.ConnectionString = strConnectionString;

XmlDocument doc = new XmlDocument();
doc.Load("categories.xml");
XmlNode xnRoot = doc.SelectSingleNode("/categories");

XmlTextReader xtr = 
    new XmlTextReader(new StringReader(category.ToXml()));

XmlNode xnCategory = doc.ReadNode(xtr);
xnRoot.AppendChild(xnCategory);

public static class Alert
{
    public static void Show(string message)
    {
        string repMessage = message.Replace("'", "'");
        string script = 
            String.Format("<script language={0}>alert('{1}');</script>", 
                "JavaScript", repMessage);

        Page page = HttpContext.Current.CurrentHandler as Page;

        if (page != null
         &&
         !page.ClientScript.IsClientScriptBlockRegistered("alert"))
        {
            page.ClientScript.RegisterClientScriptBlock(
                typeof(Alert),
                "alert", script);
        }
    }
}

Alert.Show("Dies ist ein Test");