void pres_OnFinishedLoading(object sender, EventArgs args)
{
finishedLoading = true;
recoverSelection = null;
if (this.SlideListBox.SelectedIndex >= 0)
{
presentation.CurrentSlideIndex = this.SlideListBox.SelectedIndex;
if (Controller.PresentationManager.CurrentPresentation != oldPresentation && oldPresentation != null)
{
oldPresentation.Close();
}
Controller.PresentationManager.CurrentPresentation = presentation;
oldPresentation = null;
}
}
void Refresh(bool firstTime)
{
if (!firstTime)
{
oldPresentation = presentation;
oldPresentation.FinishedLoading -= pres_OnFinishedLoading;
}
finishedLoading = false;
presentation = Controller.PresentationManager.CreatePresentation <SongPresentation>();
presentation.FinishedLoading += pres_OnFinishedLoading;
presentation.Load(this.song.Song, !firstTime);
if (!firstTime)
{
presentation.ShowChords = oldPresentation.ShowChords;
if (this.SlideListBox.SelectedItem != null)
{
var con = (SongSlideListBox.SongSlideContainer) this.SlideListBox.SelectedItem;
recoverSelection = new SongSlideSelection {
PartName = con.PartName, SlideIndex = con.SlideIndex, PartIndex = con.PartIndex
};
}
}
this.SlideListBox.Song = this.song.Song;
if (!firstTime && recoverSelection != null)
{
this.SlideListBox.SelectedIndex = RecoverSelectedSlide(recoverSelection);
}
else
{
this.SlideListBox.Loaded += (sender, args) => this.SlideListBox.SelectedIndex = -1;
}
}
void Refresh(bool firstTime)
{
if (!firstTime)
{
oldPresentation = presentation;
oldPresentation.FinishedLoading -= pres_OnFinishedLoading;
}
finishedLoading = false;
presentation = Controller.PresentationManager.CreatePresentation<SongPresentation>();
presentation.FinishedLoading += pres_OnFinishedLoading;
presentation.Load(this.song.Song, !firstTime);
if (!firstTime)
{
presentation.ShowChords = oldPresentation.ShowChords;
if (this.SlideListBox.SelectedItem != null)
{
var con = (SongSlideListBox.SongSlideContainer)this.SlideListBox.SelectedItem;
recoverSelection = new SongSlideSelection { PartName = con.PartName, SlideIndex = con.SlideIndex, PartIndex = con.PartIndex };
}
}
this.SlideListBox.Song = this.song.Song;
if (!firstTime && recoverSelection != null)
{
this.SlideListBox.SelectedIndex = RecoverSelectedSlide(recoverSelection);
}
else
{
this.SlideListBox.Loaded += (sender, args) => this.SlideListBox.SelectedIndex = -1;
}
}
void pres_OnFinishedLoading(object sender, EventArgs args)
{
finishedLoading = true;
recoverSelection = null;
if (this.SlideListBox.SelectedIndex >= 0)
{
presentation.CurrentSlideIndex = this.SlideListBox.SelectedIndex;
if (Controller.PresentationManager.CurrentPresentation != oldPresentation && oldPresentation != null)
oldPresentation.Close();
Controller.PresentationManager.CurrentPresentation = presentation;
oldPresentation = null;
}
}
