MyAdapter.cs

using System.Collections.Generic;
using Android.App;
using Android.Views;
using Android.Widget;
using R = ClickEvents.Resource;
using Android.Text;
using System;

namespace ClickEvents
{
	public class MyAdapter : BaseAdapter<TableItem>
	{
		Activity context;
		List<TableItem> items;

		public MyAdapter (Activity context, List<TableItem> items)
            : base ()
		{
			this.items = items;
			this.context = context;
		}

		public override Java.Lang.Object GetItem (int position)
		{
			return items [position];
		}

		public override int Count {
			get {
				return items.Count;
			}
		}

		public override long GetItemId (int position)
		{
			return position;
		}

		public override View GetView (int position, View convertView, ViewGroup parent)
		{
			var item = items [position];

			ViewHolder holder;
			View view = convertView;
			EditText editText;

			if (view == null) {
				view = context.LayoutInflater.Inflate (R.Layout.CustomView, null);

				holder = new ViewHolder ();
				editText = view.FindViewById<EditText> (R.Id.editText);
				editText.Tag = position;
				holder.MyEditText = editText;
				holder.MyEditText.AddTextChangedListener (new TextHandler (editText, (ListView)parent));
				view.Tag = holder;
			} else {
				holder = (ViewHolder)view.Tag;
			}

			editText = holder.MyEditText;
			editText.Text = item.Title;

			return view;
		}

		public override TableItem this [int index] {
			get {
				return items [index];
			}
		}
	}

	public class ViewHolder : Java.Lang.Object
	{
		public EditText MyEditText {
			get;
			set;
		}
	}

	class TextHandler : Java.Lang.Object, ITextWatcher
	{
		readonly EditText view;
		readonly ListView list;

		public TextHandler (EditText view, ListView list)
		{
			this.list = list;
			this.view = view;

		}

		public void AfterTextChanged (IEditable s)
		{
			//Console.WriteLine ("After text changed: {0}, View.Text: {1}", position, view.Text);
		}

		public void BeforeTextChanged (Java.Lang.ICharSequence s, int start, int count, int after)
		{
			//Console.WriteLine ("Before text changed: {0}, View.Text:{1}", position, view.Text);
		}

		public void OnTextChanged (Java.Lang.ICharSequence s, int start, int before, int count)
		{
			var item = list.FindViewWithTag (view.Tag);
			if (item == null) {
				return;
			}
			int p = list.GetPositionForView (view);
			Console.WriteLine ("Text changed: {0}, View.Text: {1}", p, view.Text);
		}
	}
}