AirScout/OxyPlot/Source/OxyPlot.Tests/Pdf/PortableDocumentExtensions.cs

// --------------------------------------------------------------------------------------------------------------------
// <copyright file="PortableDocumentExtensions.cs" company="OxyPlot">
//   Copyright (c) 2014 OxyPlot contributors
// </copyright>
// <summary>
//   Provides extension methods for <see cref="PortableDocument" />.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace OxyPlot.Tests
{
    using System.Diagnostics;
    using System.IO;

    /// <summary>
    /// Provides extension methods for <see cref="PortableDocument" />.
    /// </summary>
    public static class PortableDocumentExtensions
    {
        /// <summary>
        /// Saves the document at the specified path.
        /// </summary>
        /// <param name="doc">The document.</param>
        /// <param name="path">The path.</param>
        /// <param name="explore">Open Windows explorer on the specified path if set to <c>true</c>.</param>
        public static void Save(this PortableDocument doc, string path, bool explore = false)
        {
            var directory = Path.GetDirectoryName(path);
            if (directory != null && !Directory.Exists(directory))
            {
                Directory.CreateDirectory(directory);
            }

            using (var stream = File.Create(path))
            {
                doc.Save(stream);
            }

            if (explore)
            {
                Process.Start("explorer.exe", "/select," + path);
            }
        }

        /// <summary>
        /// Draws a cross at the specified position.
        /// </summary>
        /// <param name="doc">The document.</param>
        /// <param name="x">The center x-coordinate.</param>
        /// <param name="y">The center y-coordinate.</param>
        /// <param name="size">The size of the cross.</param>
        public static void DrawCross(this PortableDocument doc, double x, double y, double size = 10)
        {
            doc.MoveTo(x - size, y);
            doc.LineTo(x + size, y);
            doc.MoveTo(x, y - size);
            doc.LineTo(x, y + size);
            doc.Stroke(false);
        }
    }
}