Android

using System;
using Android.App;
using Android.Content;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Android.OS;

namespace AndroidApplication1
{
[Activity(Label = "AndroidApplication1", MainLauncher = true, Icon = "@drawable/icon")]
public class Activity1 : Activity
{
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
Button btn = FindViewById(Resource.Id.MyButton);
btn.Click += new EventHandler(btn_click);

    }

    void btn_click(object sender, EventArgs e)
    {
        new AsyncTest().Execute();
    }

 }




public class AsyncTest : AsyncTask
{
    int Progress;

    protected override void OnPreExecute()
    {
        Console.WriteLine("Pre Execute");
    }

    protected void OnProgressUpdate()
    {
        Console.WriteLine("Progress Update");
    }

    protected override Java.Lang.Object DoInBackground(params Java.Lang.Object[] @params)
    {

        while (Progress <10)
        {
            Console.WriteLine("Do in background");
            Progress++;
            PublishProgress(Progress);
            System.Threading.Thread.Sleep(10);
        }
        return null;
    }


    protected override void OnPostExecute(Java.Lang.Object result)
    {
        Console.WriteLine("Post Execute");
    }


}
}

boolean ok=true;
                    try
                    {
                        String name=etname.getText().toString();
                        String bday=etbdate.getText().toString();
                        String mobno=etmobno.getText().toString();
                        String mail=etmailid.getText().toString();
                        String dater=date.toString();

                        DatabaseHelper entry=new DatabaseHelper(Form.this);
                        entry.open();
                        entry.createentry(name, bday, mobno, mail, dater);
                        entry.close();

                        Toast.makeText(getApplicationContext(), "Database Uploaded ", Toast.LENGTH_LONG).show();

                    }
                    catch(Exception ex)
                    {
                        ok=false;
                        catcherror(ex.toString());
                    }

<ScrollView
       android:layout_width="fill_parent"
       android:layout_height="fill_parent"
       android:fillViewport="true">
      <LinearLayout
           android:layout_width="fill_parent"
           android:layout_height="fill_parent">
      <TableLayout
           android:layout_width="fill_parent"
           android:layout_height="fill_parent"
           android:id="@+id/tablelayoutmain"
           xmlns:android="http://schemas.android.com/apk/res/android"
           android:layout_marginTop="20dp"
           android:gravity="fill">
      </TableLayout>
    </LinearLayout>
</ScrollView>