public SlideLayer SaveLayer(SlideLayer layer)
{
_readDb.SlideLayers.Add(layer);
_readDb.SaveChanges();
return(layer);
}
public void SaveModel(SlideShowWidget model)
{
using (var db = new SlideShowDbContext(_db))
{
db.Widgets.Add(model);
db.SaveChanges();
}
}
public void UpdateModel(SlideShowWidget model)
{
using (var db = new SlideShowDbContext(_db))
{
db.Attach <SlideShowWidget>(model);
db.Entry(model).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
db.SaveChanges();
}
}
public void DeleteModel(string widgetId)
{
using (var db = new SlideShowDbContext(_db))
{
var model = db.Widgets.FirstOrDefault(x => x.Id == widgetId);
if (model == null)
{
return; // Another view/session already deleted it (race condition)
}
db.Widgets.Remove(model);
db.SaveChanges();
}
}
public SlideShowWidget CloneModel(SlideShowWidget model)
{
var clonedWidget = model.Clone();
// TODO: Update any child models, eg slides, etc.
using (var db = new SlideShowDbContext(_db))
{
var slides = db.Slides
.Include(x => x.Layers)
.Where(x => x.WidgetId == model.Id)
.OrderBy(x => x.Position).ToList();
clonedWidget.Id = Guid.NewGuid().ToString("N");
var cloneSlides = slides.Select(x => new Slide
{
WidgetId = clonedWidget.Id,
DocumentId = Guid.NewGuid().ToString("N"),
Title = x.Title ?? "",
Duration = x.Duration,
ImageUrl = x.ImageUrl ?? "",
Description = x.Description,
Transition = x.Transition,
Color = x.Color,
Position = x.Position,
Delay = x.Delay,
UseVideoBackground = x.UseVideoBackground,
VideoUrl = x.VideoUrl,
EnableVideoSound = x.EnableVideoSound,
VideoSource = x.VideoSource,
Layers = x.Layers.Select(l => new SlideLayer
{
Id = Guid.NewGuid().ToString("N"),
//SlideId = x.DocumentId,
Title = l.Title,
HorizontalAlignment = Alignment.Center,
VerticalAlignment = Alignment.Center,
Color = l.Color,
SourceUrl = l.SourceUrl,
FontFamily = l.FontFamily,
FontSize = l.FontSize,
X = l.X,
Y = l.Y,
Transition = l.Transition,
Position = l.Position,
LayerType = l.LayerType,
Delay = l.Delay,
Target = l.Target
}).ToList()
});
db.Widgets.Add(clonedWidget);
db.Slides.AddRange(cloneSlides);
db.SaveChanges();
}
return(clonedWidget);
}