C#

private void MaximizeButton_Click(object sender, EventArgs e) {
   Form form = new Form();
   Control c = this.Parent;
   form.Controls.Add(c);
   form.Controls[0].Dock = DockStyle.Fill;
   form.Controls[0].Location = new Point(0, 0);
   form.ShowDialog();
}

<br />
public class WSProvidersFactory : IConfigurationSectionHandler <br />
        {<br />
        <br />
    public object Create(object parent, <br />
           object configContext, System.Xml.XmlNode section)<br />
    {<br />
        WSProvider objProvider = new WSProvider();<br />
        objProvider.Name = section.SelectSingleNode("Name").InnerText;<br />
        objProvider.Type = section.SelectSingleNode("Type").InnerText;<br />
        objProvider.Url = section.SelectSingleNode("Url").InnerText;<br />
        return objProvider;<br />
    }<br />
        public static string GetProviderUrl(ServiceType _typeService)<br />
        {<br />
            WSProvider _provider = null;<br />
            <br />
            switch (_typeService)<br />
            {<br />
                case ServiceType .Local:<br />
                    throw new Exception("Not Implemented."); <br />
                case ServiceType.MainWS:<br />
                    _provider = (WSProvider)System.Configuration.ConfigurationManager.GetSection<br />
                        ("WebServiceClientProviders/WsNetTiersProviderPrincipal");<br />
                    break;<br />
                case ServiceType.AltWS:<br />
                    _provider = (WSProvider)System.Configuration.ConfigurationManager.GetSection<br />
                        ("WebServiceClientProviders/WsNetTiersProviderSecundario");<br />
                    break;<br />
            }<br />
            return _provider.Url;<br />
        }<br />
<br />
        [Serializable]<br />
        private class WSProvider <br />
        {<br />
            private string _name;<br />
<br />
            public string Name<br />
            {<br />
                get { return _name; }<br />
                set { _name = value; }<br />
            }<br />
            private string _type;<br />
<br />
            public string Type<br />
            {<br />
                get { return _type; }<br />
                set { _type = value; }<br />
            }<br />
            private string _url;<br />
<br />
            public string Url<br />
            {<br />
                get { return _url; }<br />
                set { _url = value; }<br />
            }<br />
        }<br />
    }<br />

 <<configuration><br />
  <<configSections><br />
	  <<section name="WebServiceClientProviders"<br />
			  type="ConfigSections.MyConfigHandler,ConfigSections"/><br />
  <</configSections><br />
	<connectionStrings><br />
		<add name="netTiersConnectionString" connectionString="Server=(local);Database=Application_Prueba;Trusted_Connection=True;" />	<br />
  </connectionStrings><br />
<br />
  </Application.Pruebas.Data><br />
	<WebServiceClientProviders><br />
		<!-- <br />
      	*** WebserviceClient Provider ***<br />
      	The url parameter indicates the webservices url (ex: http://localhost/NorthWind/NorthWindServices.aspx)<br />
      --><br />
		<WsNetTiersProviderPrincipal><br />
			<name>WsNetTiersProviderPrincipal"</name><br />
			<type>Application.Pruebas.Data.WebServiceClient.WsNetTiersProvider, Application.Pruebas.Data.WebServiceClient"</type><br />
			<url>http://localhost/ApplicationServices/Pruebas"</url><br />
		</WsNetTiersProviderPrincipal><br />
		<br />
		<WsNetTiersProviderSecundario><br />
			<name>WsNetTiersProviderSecundario"</name><br />
			<type>Application.Pruebas.Data.WebServiceClient.WsNetTiersProvider, Application.Pruebas.Data.WebServiceClient"</type><br />
			<url>http://localhost/ApplicationServices/Pruebas"</url><br />
		</WsNetTiersProviderSecundario><br />
		<br />
	</WebServiceClientProviders><br />
<br />
</configuration><br />