using System;
using System.Collections.Generic;
using System.Windows.Forms;
using TBF.BenchControl;
using TBF.BenchControl.Generic;
using TBF.UiControls;
using TBF.Resources;

namespace TBF
{
	public partial class ComponentParametersDlg : Form
	{
		public IComponentCfgCtrl ComponentCfgCtrl;

		public IComponentCfg Config
		{
			get
			{
				if (ComponentCfgCtrl == null) return null;
				return ComponentCfgCtrl.Config;
			}
		}

		/// <summary>
		/// List of components (=component configuration instances)
		/// </summary>
		public IList<Entities.Component> TbfComponents;

		public ComponentParametersDlg()
		{
			InitializeComponent();

			/// SharedDlgButtons configuration
			sharedButtons.RequiredGroupMembership = Grp.GID.Metrologists;
			sharedButtons.OptionalButtons = SharedButtons.Buttons.None;
			sharedButtons.Unlocked += Unlock;
			sharedButtons.OKClicked += okButton_Click;
			sharedButtons.CancelClicked += cancelButton_Click;
		}

		private void ComponentCfgForm_Load(object sender, EventArgs e)
		{
			Text = Strings.Properties;

			if (ComponentCfgCtrl != null)
			{
				splitContainer.Panel1.Controls.Add((UserControl)ComponentCfgCtrl);
			}
		}

		private void Unlock(object sender, EventArgs e)
		{
			ComponentCfgCtrl.Unlock();
		}

		public CfgVerifyFlags VerifyCfg(ref string message)
		{
			if (ComponentCfgCtrl == null) return CfgVerifyFlags.None;	/// Nothing to verify -> OK
			return ComponentCfgCtrl.VerifyCfg(ref message);
		}

		private void okButton_Click(object sender, EventArgs e)
		{
			string message = string.Empty;
			CfgVerifyFlags flags = VerifyCfg(ref message);
			if ((flags & CfgVerifyFlags.Error) == CfgVerifyFlags.Error)
			{
				MessageBox.Show(Strings.Please_change_the_following_settings + message,
								Strings.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
				return;
			}

			if (ComponentCfgCtrl != null) ComponentCfgCtrl.UpdateCfg();

			DialogResult = DialogResult.OK;
			Close();
			return;
		}

		private void cancelButton_Click(object sender, EventArgs e)
		{
			DialogResult = DialogResult.Cancel;
			Close();
			return;
		}
	}
}