/// <summary>
        ///     Parses slide.
        /// </summary>
        /// <param name="elem"></param>
        /// <param name="defaultMainSize"></param>
        /// <returns></returns>
        private PowerPraiseSong.Slide ParseSongSlide(XmlElement elem, int defaultMainSize)
        {
            var slide = new PowerPraiseSong.Slide
            {
                MainSize = defaultMainSize
            };

            // Slide-specific text size
            if (elem.HasAttribute("mainsize"))
            {
                int trySize;
                if (int.TryParse(elem.GetAttribute("mainsize"), out trySize))
                {
                    slide.MainSize = trySize;
                }
            }

            // Image number
            var num = Convert.ToInt32(elem.GetAttribute("backgroundnr"));

            if (num >= 0 && num < _backgrounds.Count)
            {
                slide.Background = _backgrounds[num];
            }

            // Lyrics
            foreach (XmlElement lineElem in elem)
            {
                if (lineElem.Name == "line")
                {
                    slide.Lines.Add(lineElem.InnerText);
                }
                if (lineElem.Name == "translation")
                {
                    slide.Translation.Add(lineElem.InnerText);
                }
            }

            return(slide);
        }
        public static PowerPraiseSong GetExpectedPowerPraiseSong()
        {
            PowerPraiseSong ppl = new PowerPraiseSong
            {
                Title    = "Näher, mein Gott, zu Dir",
                Language = "Deutsch",
                Category = "Anbetung"
            };

            // General

            // Songtext
            PowerPraiseSong.Part part = new PowerPraiseSong.Part
            {
                Caption = "Teil 1"
            };

            PowerPraiseSong.Slide slide = new PowerPraiseSong.Slide
            {
                MainSize   = 42,
                Background = new ImageBackground("Blumen\\Blume 3.jpg")
            };
            slide.Lines.Add("Näher, mein Gott, zu Dir,");
            slide.Lines.Add("sei meine Bitt'!");
            slide.Lines.Add("Näher, o Herr, zu Dir");
            slide.Lines.Add("mit jedem Schritt.");
            part.Slides.Add(slide);

            slide = new PowerPraiseSong.Slide
            {
                MainSize   = 44,
                Background = new ImageBackground("Blumen\\Blume 3.jpg")
            };
            slide.Lines.Add("Nur an dem Herzen Dein");
            slide.Lines.Add("kann ich geborgen sein;");
            slide.Lines.Add("deshalb die Bitte mein:");
            slide.Lines.Add("Näher zu Dir!");
            part.Slides.Add(slide);
            ppl.Parts.Add(part);

            part = new PowerPraiseSong.Part
            {
                Caption = "Teil 2"
            };

            slide = new PowerPraiseSong.Slide
            {
                MainSize   = 42,
                Background = new ImageBackground("Blumen\\Blume 3.jpg")
            };
            slide.Lines.Add("Näher, mein Gott, zu Dir!");
            slide.Lines.Add("Ein jeder Tag");
            slide.Lines.Add("soll es neu zeigen mir,");
            slide.Lines.Add("was er vermag:");
            part.Slides.Add(slide);

            slide = new PowerPraiseSong.Slide
            {
                MainSize   = 42,
                Background = new ImageBackground("Blumen\\Blume 3.jpg")
            };
            slide.Lines.Add("Wie seiner Gnade Macht,");
            slide.Lines.Add("Erlösung hat gebracht,");
            slide.Lines.Add("in uns're Sündennacht.");
            slide.Lines.Add("Näher zu Dir!");
            part.Slides.Add(slide);
            ppl.Parts.Add(part);

            part = new PowerPraiseSong.Part
            {
                Caption = "Teil 3"
            };

            slide = new PowerPraiseSong.Slide
            {
                MainSize   = 42,
                Background = new ImageBackground("Blumen\\Blume 3.jpg")
            };
            slide.Lines.Add("Näher, mein Gott, zu Dir!");
            slide.Lines.Add("Dich bet' ich an.");
            slide.Lines.Add("Wie vieles hast an mir,");
            slide.Lines.Add("Du doch getan!");
            part.Slides.Add(slide);

            slide = new PowerPraiseSong.Slide
            {
                MainSize   = 42,
                Background = new ImageBackground("Blumen\\Blume 3.jpg")
            };
            slide.Lines.Add("Von Banden frei und los,");
            slide.Lines.Add("ruh' ich in Deinem Schoss.");
            slide.Lines.Add("Ja, Deine Gnad' ist gross!");
            slide.Lines.Add("Näher zu Dir!");
            part.Slides.Add(slide);
            ppl.Parts.Add(part);

            // Order
            ppl.Order.Add(ppl.Parts[0]);
            ppl.Order.Add(ppl.Parts[1]);
            ppl.Order.Add(ppl.Parts[2]);

            // Copyright
            ppl.CopyrightText.Add("Text und Musik: Lowell Mason, 1792-1872");
            ppl.Formatting.CopyrightTextPosition = AdditionalInformationPosition.LastSlide;

            // Source
            ppl.SourceText = "grünes Buch 339";
            ppl.Formatting.SourceTextPosition = AdditionalInformationPosition.FirstSlide;

            // Formatting
            ppl.Formatting.MainText = new PowerPraiseSongFormatting.FontFormatting
            {
                Font           = new Font("Times New Roman", 44, FontStyle.Bold | FontStyle.Italic),
                Color          = Color.White,
                OutlineWidth   = 30,
                ShadowDistance = 15
            };
            ppl.Formatting.TranslationText = new PowerPraiseSongFormatting.FontFormatting
            {
                Font           = new Font("Times New Roman", 20, FontStyle.Regular),
                Color          = Color.White,
                OutlineWidth   = 30,
                ShadowDistance = 20
            };
            ppl.Formatting.CopyrightText = new PowerPraiseSongFormatting.FontFormatting
            {
                Font           = new Font("Times New Roman", 14, FontStyle.Regular),
                Color          = Color.White,
                OutlineWidth   = 30,
                ShadowDistance = 20
            };
            ppl.Formatting.SourceText = new PowerPraiseSongFormatting.FontFormatting
            {
                Font           = new Font("Times New Roman", 30, FontStyle.Regular),
                Color          = Color.White,
                OutlineWidth   = 30,
                ShadowDistance = 20
            };
            ppl.Formatting.Outline = new PowerPraiseSongFormatting.OutlineFormatting
            {
                Color   = Color.Black,
                Enabled = false
            };
            ppl.Formatting.Shadow = new PowerPraiseSongFormatting.ShadowFormatting
            {
                Color     = Color.Black,
                Direction = 125,
                Enabled   = true
            };

            // Line spacing
            ppl.Formatting.MainLineSpacing        = 30;
            ppl.Formatting.TranslationLineSpacing = 20;

            // Text orientation
            ppl.Formatting.TextOrientation     = new TextOrientation(VerticalOrientation.Middle, HorizontalOrientation.Left);
            ppl.Formatting.TranslationPosition = TranslationPosition.Inline;

            // Borders
            ppl.Formatting.Borders = new PowerPraiseSongFormatting.TextBorders
            {
                TextLeft        = 50,
                TextTop         = 40,
                TextRight       = 60,
                TextBottom      = 70,
                CopyrightBottom = 30,
                SourceTop       = 20,
                SourceRight     = 40
            };

            return(ppl);
        }
        /// <summary>
        ///     Maps a song to a PowerPraise song object
        /// </summary>
        /// <param name="song"></param>
        /// <param name="ppl"></param>
        public void Map(Song song, PowerPraiseSong ppl)
        {
            // General
            ppl.Title    = song.Title;
            ppl.Language = song.Language;
            ppl.Category = null;
            foreach (var th in song.Themes)
            {
                if (th != PowerPraiseConstants.NoCategory)
                {
                    ppl.Category = th;
                    break;
                }
            }

            // Song parts
            foreach (var songPart in song.Parts)
            {
                var pplPart = new PowerPraiseSong.Part
                {
                    Caption = songPart.Caption
                };
                foreach (var songSlide in songPart.Slides)
                {
                    var pplSlide = new PowerPraiseSong.Slide
                    {
                        Background = songSlide.Background != null ? (IBackground)songSlide.Background.Clone() : null,
                        MainSize   = (int)
                                     (songSlide.TextSize > 0
                                ? songSlide.TextSize
                                : (song.Formatting != null && song.Formatting.MainText != null && song.Formatting.MainText.Font != null
                                    ? song.Formatting.MainText.Font.Size
                                    : 0))
                    };
                    pplSlide.Lines.AddRange(songSlide.Lines);
                    pplSlide.Translation.AddRange(songSlide.Translation);
                    pplPart.Slides.Add(pplSlide);
                }
                ppl.Parts.Add(pplPart);
            }

            // Part order
            if (song.PartSequence.Any())
            {
                foreach (var p in song.PartSequence)
                {
                    foreach (var t in ppl.Parts)
                    {
                        if (p.Caption == t.Caption)
                        {
                            ppl.Order.Add(t);
                            break;
                        }
                    }
                }
            }
            else
            {
                foreach (var t in ppl.Parts)
                {
                    ppl.Order.Add(t);
                }
            }

            // Copyright text
            if (song.Copyright != null)
            {
                foreach (var s in song.Copyright.Split(new[] { Environment.NewLine }, StringSplitOptions.None))
                {
                    ppl.CopyrightText.Add(s);
                }
            }
            ppl.Formatting.CopyrightTextPosition = song.Formatting.CopyrightPosition;

            // Source / songbook
            ppl.SourceText = song.SongBooks.ToString();
            ppl.Formatting.SourceTextPosition = song.Formatting.SourcePosition;

            // Linespacing
            if (song.Formatting.MainText != null)
            {
                ppl.Formatting.MainLineSpacing        = song.Formatting.MainLineSpacing;
                ppl.Formatting.TranslationLineSpacing = song.Formatting.TranslationLineSpacing;
            }

            MapFormatting(song, ppl);
        }