///
/// Copyright (c) 2016 Sensus Metering Systems
///
using System;
using System.Windows.Forms;
using Config.Entities;
using TBF.BenchControl.Generic;
using TBF.Resources;
using TBF.UI.Bench.Components;

namespace TBF.BenchControl.Keithley.TempMeter
{
	public partial class TempMeterCfgCtrl : UserControl, IComponentCfgCtrl
	{
		ComponentParametersDlg parent;

		public bool ShowMore { get { return false; } }

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

		public TempMeterCfgCtrl()
		{
			InitializeComponent();
		}

		private void TempMeterCfgCtrl_Load(object sender, EventArgs e)
		{
			Localize();

			parent = ParentForm as ComponentParametersDlg; 
			if (parent == null) return;

            if (parent.CmpntEntities != null)
			{
                foreach (var cmpnt in parent.CmpntEntities)
				{
					if (TbfComponents.CmpntFactoryFromClassName(cmpnt.ClassName) is Keithley.Multimeter_2010_RS232.Factory)
					{
						parentNameComboBox.Items.Add(cmpnt.Name);
					}
				}
			}

			Redraw();
		}

		void Localize()
		{
			nameLabel.Text = Strings.Name;
			parentNameLabel.Text = Strings.Parent_name;
			channelLabel.Text = string.Format("{0} (1..5)", Strings.Channel);
		}

		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;
			parentNameComboBox.Text = string.IsNullOrEmpty(config.ParentName) ? "---" : config.ParentName;
			channelTextBox.Text = config.Channel.ToString();
		}

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

		public CfgUpdateFlags VerifyCfg(ref string message)
		{
            CfgUpdateFlags flags = CfgUpdateFlags.None;

			int dummy;
			if (!parentNameComboBox.Items.Contains(parentNameComboBox.Text))
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + string.Format(Strings.Invalid_0, Strings.Parent_name);
			}
			if (!int.TryParse(channelTextBox.Text, out dummy) || dummy < 1 || dummy > 5)
			{
				flags |= CfgUpdateFlags.Error;
				message += Environment.NewLine + "'Channel' should be in the range 1 .. 5";
			}

			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;
			config.ParentName = parentNameComboBox.Text.Equals("---") ? string.Empty : parentNameComboBox.Text;
            config.Channel = int.Parse(channelTextBox.Text);

			return flags;
		}
	}
}