A google search application using Gtk#

using System;
using Gtk;
using Glade;
using googleSearch.com.google.api;

namespace googleSearch
{
	/// <summary>
	/// Summary description for GtkApp.
	/// </summary>
	public class GtkApp
	{
		
		[Widget]Window mainWindow;
		[Widget]Button btnSearch;
		[Widget]Button btnClear;
		[Widget]Entry entry1;
		[Widget]TextView textview1;

		/* Main Function */
		public static void Main (string[] args)
		{
			new GtkApp (args);
		}


		public GtkApp(string []args)
		{
			Application.Init();

			Glade.XML gxml = new Glade.XML (null, "googleSearch.googlesearch.glade", "mainWindow", null);
			gxml.Autoconnect (this);
			mainWindow.DeleteEvent+=new DeleteEventHandler(mainWindow_DeleteEvent);
			btnSearch.Clicked+=new EventHandler(btnSearch_Clicked);
			btnClear.Clicked+=new EventHandler(btnClear_Clicked);
			Application.Run();
		}

		private void mainWindow_DeleteEvent(object o, DeleteEventArgs args)
		{
			Application.Quit ();
			args.RetVal = true;
		}

		private void btnSearch_Clicked(object sender, EventArgs e)
		{
			try
			{
				textview1.Buffer.Text="";

				//do search
				GoogleSearchService svc=new GoogleSearchService();
				GoogleSearchResult result=svc.doGoogleSearch("FEkTsl8kwgQtrQIeGHJDSELrTtjNcp1eC",entry1.Text,0,10,true,"",true,"","","");
			
				foreach(ResultElement re in result.resultElements)
				{
					textview1.Buffer.Text+="Title: "+re.title+"\r\n";
					textview1.Buffer.Text+="Summary: "+re.summary+"\r\n";
					textview1.Buffer.Text+="URL: "+re.URL+"\r\n";
					textview1.Buffer.Text+="==========================\r\n\r\n";
				}

			}
			catch(Exception ex)
			{
				Gtk.MessageDialog md=new MessageDialog(mainWindow,Gtk.DialogFlags.Modal,Gtk.MessageType.Error,Gtk.ButtonsType.Ok,ex.Message);
				md.Show();
			}
		}

		private void btnClear_Clicked(object sender, EventArgs e)
		{
			textview1.Buffer.Text="";
			entry1.Text="";
		}

		
	}
}