///
/// Copyright (c) 2013-2015 Sensus Slovensko a.s.
///
using System;
using System.Windows.Forms;
using TBF.BenchControl.Generic;
using TBF.Resources;

namespace TBF.UI.Bench.Components
{
	public partial class SelectComponentClassDlg : Form
	{
		/// This is the main result of this dialog
		public IComponentFactory SlctdCmpntFactory = null;
		public string SelectedScriptName = null;            /// Filled with a script file name after a right-click

		int selectedIndex = -1;

		/// Constructor
		public SelectComponentClassDlg()
		{
			InitializeComponent();

			foreach (var componentFactory in BenchControl.TbfComponents.Factories)
			{
				availCmpntsLstBox.Items.Add(componentFactory.ClassName);
			}
		}

		/// Load components from BenchControl.SupportedComponents
		private void SelectComponentClassDlg_Load(object sender, EventArgs e)
		{
			Localize();

			if (selectedIndex >= 0 && selectedIndex < BenchControl.TbfComponents.Factories.Count)
			{
				availCmpntsLstBox.SelectedIndex = selectedIndex;
			}
		}

		void Localize()
		{
			Text = Strings.Select_Component;
			availableComponentsLabel.Text = Strings.Available_Components_;
			okButton.Text = Strings.OkBtnText;
			cancelButton.Text = Strings.CancelBtnText;
		}

		/// Double click - Add the clicked component
		private void availCmpntsLstBox_DoubleClick(object sender, EventArgs e)
		{
			okButton_Click(sender, e);
		}

		/// OK - Add the selected component
		private void okButton_Click(object sender, EventArgs e)
		{
			int ix = availCmpntsLstBox.SelectedIndex;
			if (ix >= 0 && ix < BenchControl.TbfComponents.Factories.Count)
			{
				selectedIndex = ix;
				SlctdCmpntFactory = BenchControl.TbfComponents.Factories[ix];
				DialogResult = DialogResult.OK;
				Close();
				return;
			}
		}

		/// Cancel - Do nothing
		private void cancelButton_Click(object sender, EventArgs e)
		{
			SlctdCmpntFactory = null;
			DialogResult = DialogResult.Cancel;
			Close();
			return;
		}

		private void availCmpntsLstBox_MouseUp(object sender, MouseEventArgs e)
		{
			if (e.Button == MouseButtons.Right)
			{
				int index = availCmpntsLstBox.IndexFromPoint(e.Location);
				if (index >= 0 && index < BenchControl.TbfComponents.Factories.Count)
				{
					selectedIndex = index;
					SlctdCmpntFactory = BenchControl.TbfComponents.Factories[index];

					OpenFileDialog dlg = new OpenFileDialog();
					if (dlg.ShowDialog() == DialogResult.OK)
					{
						SelectedScriptName = dlg.FileName;
					}
					DialogResult = DialogResult.OK;
					Close();
					return;
				}
			}
		}
	}
}