public static void PlaySong(SongBackground songID)
{
MediaPlayer.IsRepeating = true;
MediaPlayer.Volume = fSongVolume;
switch (songID)
{
case SongBackground.songInMenu:
if (songInMenu != null)
{
MediaPlayer.Play(songInMenu);
bIsSongInGame = false;
}
return;
case SongBackground.songInGame:
if (songInGame != null)
{
MediaPlayer.Play(songInGame);
bIsSongInGame = true;
}
return;
//default:
// return;
}
}
public static ImageSource CreateBackgroundSource(SongBackground bg, int width = -1)
{
if (bg.Type == SongBackgroundType.Image)
{
try
{
Uri uri;
if (width > -1 && width <= 300)
{
uri = DataManager.Backgrounds.GetFile(bg).PreviewUri;
}
else
{
uri = DataManager.Backgrounds.GetFile(bg).Uri;
}
var img = new BitmapImage();
img.BeginInit();
img.UriSource = uri;
if (width > 300)
{
img.DecodePixelWidth = width;
}
img.EndInit();
// Without an additional frozen WritableBitmap loading locally is delayed (hangs)
// For remote URIs this doesn't work however, so we're not using it then
if (uri.IsFile)
{
WriteableBitmap writable = new WriteableBitmap(img);
writable.Freeze();
return(writable);
}
else
{
return(img);
}
}
catch
{
return(CreateColorImage(Brushes.Black));
}
}
else if (bg.Type == SongBackgroundType.Color)
{
var c = bg.Color;
var brush = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromArgb(c.A, c.R, c.G, c.B));
return(CreateColorImage(brush));
}
else
{
return(CreateColorImage(Brushes.Black)); // TODO: load video preview?
}
}
/// <summary>
/// Helper method to save a <see cref="SongBackground"/> object to XML.
/// </summary>
/// <param name="background">The background object.</param>
/// <returns>The path if the background is an image, otherwise the encoded color.</returns>
private static string SavePowerpraiseBackground(SongBackground background)
{
if (background.IsFile)
{
return(background.FilePath);
}
else
{
return(ComputeColor(background.Color).ToString());
}
}
public void SetBackgroundUndoRedo()
{
Assert.Equal(System.Drawing.Color.Black.ToArgb(), slide.Background.Color.ToArgb());
var newBg = new SongBackground(System.Drawing.Color.Red);
slide.SetBackground(newBg);
Assert.Equal(System.Drawing.Color.Red.ToArgb(), slide.Background.Color.ToArgb());
Assert.Equal(1, UndoStackSize);
Undo();
Assert.Equal(System.Drawing.Color.Black.ToArgb(), slide.Background.Color.ToArgb());
Redo();
Assert.Equal(System.Drawing.Color.Red.ToArgb(), slide.Background.Color.ToArgb());
}
/// <summary>
/// Helper method to load a <see cref="SongBackground"/> from XML (either an image path or a color).
/// </summary>
/// <param name="background">The string encoding of the background object.</param>
/// <returns>The loaded background object.</returns>
private static SongBackground ReadBackground(string background)
{
SongBackground bg;
if (background == "none")
{
bg = new SongBackground(Color.Black);
}
else if (Regex.IsMatch(background, @"^\d{1,8}$"))
{
bg = new SongBackground(ParseColor(background));
}
else
{
bg = new SongBackground(background, false);
}
return(bg);
}
public void PartSetBackgroundUndoRedo()
{
song.AddBackground(new SongBackground(System.Drawing.Color.Red));
part.AddSlide();
part.Slides[0].BackgroundIndex = 1;
ClearUndoRedoStack();
var newBg = new SongBackground(System.Drawing.Color.Green);
part.SetBackground(newBg);
Assert.Equal(newBg, song.Backgrounds.Single());
Assert.Equal(0, part.Slides[0].BackgroundIndex);
Assert.Equal(0, part.Slides[1].BackgroundIndex);
Assert.Equal(1, UndoStackSize);
Undo();
Assert.Equal(song.Backgrounds.Count, 2);
Assert.Equal(1, part.Slides[0].BackgroundIndex);
Assert.Equal(0, part.Slides[1].BackgroundIndex);
}
public ChooseBackgroundWindow(SongBackground background, bool canOnlyApplyToAllSlides)
{
InitializeComponent();
this.CanOnlyApplyToAllSlides = canOnlyApplyToAllSlides;
this.DataContext = this;
UseImage = background.IsFile;
directoryView.DataContext = new BackgroundStorageDirectory[] { DataManager.Backgrounds.Root };
string selectPath = String.Empty;
if (background.IsFile)
{
var file = DataManager.Backgrounds.GetFile(background);
if (file.Exists)
{
selectPath = background.FilePath;
}
else
{
MessageBox.Show(this, Resource.cbMsgNotFound, Resource.cbMsgNotFoundTitle);
UseColor = true;
ColorPicker.SelectedColor = Colors.Black;
}
}
else
{
ColorPicker.SelectedColor = Color.FromRgb(background.Color.R, background.Color.G, background.Color.B);
}
RoutedEventHandler selectAction = null;
selectAction = (sender, args) =>
{
SelectEntry(selectPath);
directoryView.Loaded -= selectAction;
};
directoryView.Loaded += selectAction;
}
private void SetResultAndClose()
{
if (UseImage)
{
var entry = (BackgroundStorageEntry)imageListView.SelectedItem;
if (entry == null)
{
MessageBox.Show(Resource.cbMsgErrNoImageSelected);
return;
}
ChosenBackground = new SongBackground(entry.Path.Substring(1).Replace('/', '\\'), entry.IsVideo);
}
else
{
ChosenBackground = new SongBackground(System.Drawing.Color.FromArgb(ColorPicker.SelectedColor.R, ColorPicker.SelectedColor.G, ColorPicker.SelectedColor.B));
}
this.DialogResult = true;
this.Close();
}
/// <summary>
/// Helper method to save a <see cref="SongBackground"/> object to XML.
/// </summary>
/// <param name="background">The background object.</param>
/// <returns>The path if the background is an image, otherwise the encoded color.</returns>
private static string SavePowerpraiseBackground(SongBackground background)
{
if (background.IsFile)
return background.FilePath;
else
return ComputeColor(background.Color).ToString();
}
public void GotoBlankSlide(SongBackground background)
{
control.ExecuteJavascript("presentation.gotoBlankSlide(" + JsonConvert.SerializeObject(background) + ")");
}
/// <summary>
/// Helper method to load a <see cref="SongBackground"/> from XML (either an image path or a color).
/// </summary>
/// <param name="background">The string encoding of the background object.</param>
/// <returns>The loaded background object.</returns>
private static SongBackground ReadBackground(string background)
{
SongBackground bg;
if (background == "none")
{
bg = new SongBackground(Color.Black);
}
else if (Regex.IsMatch(background, @"^\d{1,8}$"))
{
bg = new SongBackground(ParseColor(background));
}
else
{
bg = new SongBackground(background, false);
}
return bg;
}
private void ChooseBackground(ISongElement element)
{
SongBackground bg = null;
if (element is SongSlide)
{
bg = (element as SongSlide).Background;
}
else if (element is SongPart)
{
bg = (element as SongPart).Slides[0].Background;
}
else if (element is Song)
{
bg = element.Root.FirstSlide != null ? element.Root.FirstSlide.Background : element.Root.Backgrounds[0];
}
else
{
throw new ArgumentException("element must be either Song, SongPart or SongSlide.");
}
var win = new ChooseBackgroundWindow(bg, element is Song);
win.Owner = this.FindVisualParent <Window>();
win.ShowDialog();
if (win.DialogResult.HasValue && win.DialogResult.Value)
{
if (element is Song || win.ApplyToAllSlides)
{
var song = element.Root;
song.SetBackground(win.ChosenBackground);
// this needs to be called manually, because the preview can not listen to background changes
// when the root node is selected
this.PreviewControl.Update();
}
else if (element is SongPart)
{
var part = element as SongPart;
// only set background if it is different
var bgs = part.Slides.Select(s => s.Background).Distinct();
if (bgs.Count() != 1 || !bgs.First().Equals(win.ChosenBackground))
{
if (win.ChosenBackground.Type == SongBackgroundType.Video)
{
var res = MessageBox.Show(Resource.eMsgVideoBackgroundForElement, Resource.eMsgVideoBackgroundForElementTitle, MessageBoxButton.YesNo);
if (res == MessageBoxResult.Yes)
{
part.Root.SetBackground(win.ChosenBackground);
}
}
else if (part.Root.VideoBackground != null)
{
var res = MessageBox.Show(Resource.eMsgReplaceVideoBackground, Resource.eMsgReplaceVideoBackgroundTitle, MessageBoxButton.YesNo);
if (res == MessageBoxResult.Yes)
{
part.Root.SetBackground(win.ChosenBackground);
}
}
else
{
part.SetBackground(win.ChosenBackground);
}
}
}
else if (element is SongSlide)
{
var slide = element as SongSlide;
if (!slide.Background.Equals(win.ChosenBackground))
{
if (win.ChosenBackground.Type == SongBackgroundType.Video)
{
var res = MessageBox.Show(Resource.eMsgVideoBackgroundForElement, Resource.eMsgVideoBackgroundForElementTitle, MessageBoxButton.YesNo);
if (res == MessageBoxResult.Yes)
{
slide.Root.SetBackground(win.ChosenBackground);
}
}
else if (slide.Root.VideoBackground != null)
{
var res = MessageBox.Show(Resource.eMsgReplaceVideoBackground, Resource.eMsgReplaceVideoBackgroundTitle, MessageBoxButton.YesNo);
if (res == MessageBoxResult.Yes)
{
slide.Root.SetBackground(win.ChosenBackground);
}
}
else
{
slide.SetBackground(win.ChosenBackground);
}
}
}
}
}
