/// <summary>
/// Copies the specified slide into a given part.
/// The copy will be appended to the part's slide list
/// (can be undone).
/// </summary>
/// <param name="slide">The slide to copy.</param>
/// <param name="target">The part where the copy will be inserted.</param>
/// <returns>The copy.</returns>
public SongSlide CopySlide(SongSlide slide, SongPart target)
{
SongSlide s;
var part = FindPartWithSlide(slide);
using (Undo.ChangeFactory.Batch(this, "CopySlide"))
{
s = slide.Copy();
target.AddSlide(s);
}
return(s);
}
/// <summary>
/// Copies a slide and inserts it after another slide (can be undone).
/// </summary>
/// <param name="slide">The slide to copy</param>
/// <param name="target">The slide after which the copy will be inserted.</param>
/// <returns>The copy.</returns>
public SongSlide CopySlideAfter(SongSlide slide, SongSlide target)
{
SongSlide s;
var part = FindPartWithSlide(slide);
var targetPart = FindPartWithSlide(target);
using (Undo.ChangeFactory.Batch(this, "CopySlideAfter"))
{
s = slide.Copy();
targetPart.InsertSlideAfter(s, target);
}
return(s);
}
/// <summary>
/// Duplicates the specified part and inserts the copy
/// directly after the original slide in the same part (can be undone).
/// </summary>
/// <param name="slide">The slide to duplicate.</param>
/// <returns>The created duplicate.</returns>
public SongSlide DuplicateSlide(SongSlide slide)
{
SongSlide s;
int i = Slides.IndexOf(slide);
using (Undo.ChangeFactory.Batch(this, "DuplicateSlide"))
{
s = slide.Copy();
Undo.ChangeFactory.OnChanging(this,
() => { slides.Remove(s); },
() => { slides.Insert(i + 1, s); },
"DuplicateSlide");
slides.Insert(i + 1, s);
}
return(s);
}
/// <summary>
/// Copies a slide and inserts it after another slide (can be undone).
/// </summary>
/// <param name="slide">The slide to copy</param>
/// <param name="target">The slide after which the copy will be inserted.</param>
/// <returns>The copy.</returns>
public SongSlide CopySlideAfter(SongSlide slide, SongSlide target)
{
SongSlide s;
var part = FindPartWithSlide(slide);
var targetPart = FindPartWithSlide(target);
using (Undo.ChangeFactory.Batch(this, "CopySlideAfter"))
{
s = slide.Copy();
targetPart.InsertSlideAfter(s, target);
}
return s;
}
/// <summary>
/// Copies the specified slide into a given part.
/// The copy will be appended to the part's slide list
/// (can be undone).
/// </summary>
/// <param name="slide">The slide to copy.</param>
/// <param name="target">The part where the copy will be inserted.</param>
/// <returns>The copy.</returns>
public SongSlide CopySlide(SongSlide slide, SongPart target)
{
SongSlide s;
var part = FindPartWithSlide(slide);
using (Undo.ChangeFactory.Batch(this, "CopySlide"))
{
s = slide.Copy();
target.AddSlide(s);
}
return s;
}
/// <summary>
/// Duplicates the specified part and inserts the copy
/// directly after the original slide in the same part (can be undone).
/// </summary>
/// <param name="slide">The slide to duplicate.</param>
/// <returns>The created duplicate.</returns>
public SongSlide DuplicateSlide(SongSlide slide)
{
SongSlide s;
int i = Slides.IndexOf(slide);
using (Undo.ChangeFactory.Batch(this, "DuplicateSlide"))
{
s = slide.Copy();
Undo.ChangeFactory.OnChanging(this,
() => { slides.Remove(s); },
() => { slides.Insert(i + 1, s); },
"DuplicateSlide");
slides.Insert(i + 1, s);
}
return s;
}
