#region ================== Namespaces

using System;
using System.Windows.Forms;
using CodeImp.DoomBuilder.Windows;
using CodeImp.DoomBuilder.Geometry;
using System.Drawing;

#endregion

//JBR Parallel Linedef form
namespace CodeImp.DoomBuilder.BuilderModes.Interface
{
	public partial class ParallelLinedefForm : DelayedForm
	{
		#region ================== Properties

		private bool blockEvents;

		public int CreateAs { get { return createas.SelectedIndex; } }
		public float Distance { get { return distance.GetResultFloat(0); } }
		public bool CloseOpenPath { get { return closeopenpath.Checked; } }
		public bool Backwards { get { return backwards.Checked; } }

		#endregion

		#region ================== Constructor / Disposer

		public ParallelLinedefForm()
		{
			InitializeComponent();

			blockEvents = true;
			createas.SelectedIndex = 0;
			distance.Text = "256";
			blockEvents = false;
		}

		#endregion

		#region ================== Interface

		public void SetNumOpenPaths(int paths)
		{
			if (paths == 0)
			{
				numopentracks.Text = "No Open-Paths";
				numopentracks.ForeColor = SystemColors.GrayText;
				closeopenpath.Enabled = false;
				return;
			}
			numopentracks.ForeColor = SystemColors.ControlText;
			closeopenpath.Enabled = true;
			if (paths == 1)
				numopentracks.Text = "1 Open-Path";
			else
				numopentracks.Text = paths.ToString() + " Open-Paths";
		}

		public void SetNumClosePaths(int paths)
		{
			if (paths == 0)
			{
				numclosetracks.Text = "No Close-Paths";
				numclosetracks.ForeColor = SystemColors.GrayText;
				return;
			}
			numclosetracks.ForeColor = SystemColors.ControlText;
			if (paths == 1)
				numclosetracks.Text = "1 Close-Path";
			else
				numclosetracks.Text = paths.ToString() + " Close-Paths";
		}

		// Window closing
		private void ParallelLinedefForm_FormClosing(object sender, FormClosingEventArgs e)
		{
			// User closing the window?
			if (e.CloseReason == CloseReason.UserClosing)
			{
				// Just cancel
				General.Editing.CancelMode();
				e.Cancel = true;
			}
		}

		// This shows the window
		public void Show(Form owner)
		{
			// Position at left-top of owner
			this.Location = new Point(owner.Location.X + 20, owner.Location.Y + 90);

			// Show window
			base.Show(owner);
		}

		// Some value got changed
		private void ValueChanged(object sender, EventArgs e)
		{
			if (!blockEvents) General.Interface.RedrawDisplay();
		}

		// Cancel clicked
		private void cancel_Click(object sender, EventArgs e)
		{
			// Cancel now
			General.Editing.CancelMode();
		}

		// Apply clicked
		private void apply_Click(object sender, EventArgs e)
		{
			// Apply now
			General.Editing.AcceptMode();
		}

		private void ParallelLinedefForm_HelpRequested(object sender, HelpEventArgs hlpevent)
		{
			General.ShowHelp("e_parallellinedef.html");
		}

		#endregion
	}
}