///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.Windows.Forms;
using log4net;
using TBF.BenchControl.Generic;

namespace TBF.BenchControl.DataEntry.Standard
{
	public partial class EntryFormCfgCtrl : UserControl, IComponentCfgCtrl
	{
		static readonly ILog log = LogManager.GetLogger(typeof(EntryFormCfgCtrl));

		public bool ShowMore { get { return false; } }

		EntryFormCfg config;
		public IComponentCfg Config
		{
			get { return config as IComponentCfg; }
			set
			{
				config = value as EntryFormCfg;
				Redraw();
			}
		}

		public EntryFormCfgCtrl()
		{
			InitializeComponent();
		}

		private void EntryFormCfgCtrl_Load(object sender, EventArgs e)
		{
			unitsComboBox.Items.Add("m3");
			unitsComboBox.Items.Add("liter");
			Redraw();
		}

		public void Closing()
		{
		}

		void Redraw()
		{
			if (config == null) return;			/// Control was not loaded, settings were not changed
			classNameLabel.Text = config.Factory.ClassName;
			nameTextBox.Text = config.Name;
			unitsComboBox.Text = (config.Units == Entities.UnitsVolume.CubicMtr) ? "m3" : "liter";
		}

		public void Unlock()
		{
			nameTextBox.Enabled = true;
			unitsComboBox.Enabled = true;
		}

		public CfgUpdateFlags VerifyCfg(ref string message)
		{
            CfgUpdateFlags flags = CfgUpdateFlags.None;
			if (unitsComboBox.Text != "m3" && unitsComboBox.Text != "liter")
			{
				message = "Units for volume should be liter or m3";
				flags = CfgUpdateFlags.Error;
			}
			return flags;
		}

		public CfgUpdateFlags UpdateCfg()
		{
			CfgUpdateFlags flags = CfgUpdateFlags.RestartRqrd;

			if (config == null) return CfgUpdateFlags.Error;	/// Control was not loaded, settings were not changed

			config.Name = nameTextBox.Text;

			if (unitsComboBox.Text == "m3")
				config.Units = Entities.UnitsVolume.CubicMtr;
			else
				config.Units = Entities.UnitsVolume.Liter;

			return flags;
		}
	}
}