namespace TACO.Widgets
{
	using Gtk;
	using GtkSharp;
	using System;

	public class PartsPanel : Gtk.Table
	{
		private const uint COLUMNS = 2;

		private PartManager mManager = null;

		public PartsPanel(PartManager mgr)
			: base(COLUMNS, 1, false)
		{
			mManager = mgr;

			BorderWidth = 6;
			RowSpacing = 6;
			ColumnSpacing = 6;

			if (Manager.Parts.Count > 0)
				AddParts();
		}

		private void AddParts()
		{
			uint count = (uint)Manager.Parts.Count;
			uint cols = Math.Min(COLUMNS, count);

			Console.WriteLine("Cols = {0}", cols);
			Resize(cols, (uint)Math.Ceiling((double)count / cols));

			uint row = 0, col = 0;

			foreach (string key in Manager.Parts.Keys)
			{
				Part part = Manager.CreatePart(key, "");

				Gtk.Button button = new Gtk.Button(part.Name);
				button.Show();
				Attach(button, col, col + 1, row, row + 1,
					   Gtk.AttachOptions.Fill | Gtk.AttachOptions.Expand,
					   Gtk.AttachOptions.Fill,
					   0, 0);

				if (col == COLUMNS - 1)
				{
					row++;
					col = 0;
				}
				else
				{
					col++;
				}
			}
		}

		private PartManager Manager
		{
			get { return mManager; }
		}
	}
}