Android

<FrameLayout
                android:id="@+id/content_frame"
                android:layout_width="match_parent"
                android:background="#0099ff"
                android:layout_height="fill_parent" />

// Create a new fragment and a transaction.
                        FragmentTransaction fragmentTx = this.FragmentManager.BeginTransaction();
                        Fragment1 aDifferentDetailsFrag = new Fragment1(); 
                        // The fragment will have the ID of Resource.Id.fragment_container.
                        fragmentTx.Add(Resource.Id.content_frame, aDifferentDetailsFrag);

<pre>
                    // Commit the transaction.
                    fragmentTx.Commit();
                    Toast.MakeText(this, "Home:", ToastLength.Long).Show();</pre>

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:local="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"

<pre>
android:paddingLeft="12dp"
        android:paddingRight="12dp">

    <Button
        android:textSize="24dp"
        android:textColor="#FFF"
        android:id="@+id/btn_details_file_save"
        android:layout_width="match_parent" 
        android:layout_height="wrap_content"
        android:text="HOME" />

public class Fragment1 :  Fragment
    {

<pre>
    public override void OnCreate(Bundle savedInstanceState)
    {
        base.OnCreate(savedInstanceState);

        // Create your fragment here
    }
    public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
    {
        return inflater.Inflate(Resource.Layout.Fragment1, null, false); 
    }
}</pre>

[Activity(Label = "Activity_Home", MainLauncher = false, Icon = "@drawable/lenderlogo", Theme = "@style/MyTheme")]
    public class Activity_Home : ActionBarActivity //AppCompatActivity
    {

 <Button
android:textSize="10sp"
android:textColor="#FFF"
android:id="@+id/btn_details_save"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="btn_details_saveClick"
android:text="Continue" />

//Find Controls to hook 
                Button btn_details_save = FindViewById<Button>(Resource.Id.btn_details_save);

                // set onclick listener here, by deleting some process
                btn_details_save.Click += delegate
                {
                    btn_details_saveClick();
                };

public void btn_details_saveClick()
        {
             //Do stuff
        }