using System;
using System.Windows.Forms;
using System.IO.Ports;
using TBF.BenchControl.Generic;

namespace TBF.BenchControl.Cameras.IdcCamera
{
	public partial class IdcCameraCfgCtrl : UserControl, IComponentCfgCtrl
	{
		IdcCameraCfg config;

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

		public IdcCameraCfgCtrl()
		{
			InitializeComponent();
		}

		private void IdcCameraCfgCtrl_Load(object sender, EventArgs e)
		{
			baudRateComboBox.Items.Add("57600");
			baudRateComboBox.Items.Add("115200");

			Redraw();
		}

		void Redraw()
		{
			if (config == null) return;			/// Control was not loaded, settings were not changed

			classNameLabel.Text = config.Factory.ClassName;
			nameTextBox.Text = config.Name;
			comPortNrTextBox.Text = config.ComPortNr.ToString();
			baudRateComboBox.Text = config.BaudRate.ToString();
			brightnessTextBox.Text = (100.0f * config.BrightnessCam).ToString();
		}

		public void Unlock()
		{
			nameTextBox.Enabled = true;
			comPortNrTextBox.Enabled = true;
			baudRateComboBox.Enabled = true;
			brightnessTextBox.Enabled = true;
		}

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

			int dummy;
			if (!int.TryParse(comPortNrTextBox.Text, out dummy) || dummy < 1 || dummy > 999)
			{
				flags |= CfgVerifyFlags.Error;
				message += Environment.NewLine + "'Serial Port Number' is not valid";
			}
			if (!int.TryParse(baudRateComboBox.Text, out dummy) || ((dummy != 57600) && (dummy != 115200)))
			{
				flags |= CfgVerifyFlags.Error;
				message += Environment.NewLine + "'Baud Rate' should be 57600 or 115200 Bd";
			}
			if (!int.TryParse(brightnessTextBox.Text, out dummy) || dummy < 0 || dummy > 100)
			{
				flags |= CfgVerifyFlags.Error;
				message += Environment.NewLine + "'Brightness' should be between 0 and 100 %";
			}

			return flags;
		}

		public void UpdateCfg()
		{
			if (config == null) return;			/// Control was not loaded, settings were not changed

			config.Name = nameTextBox.Text;
			config.ComPortNr = int.Parse(comPortNrTextBox.Text);
			config.BaudRate = int.Parse(baudRateComboBox.Text);
			config.BrightnessCam = ((float)int.Parse(brightnessTextBox.Text) / 100.0f);
        }
	}
}